1 NEAT (North East Atlantic Taxa): Calantica Gray,1825 C. (Scillaelepas Seguenza,1876) gemma C.W. Aurivillius,1894 South Scandinavian marine CRUSTACEA Check-List off W Iceland compiled at TMBL (Tjärnö Marine Biological Laboratory) by: Scalpellinae Pilsbry,1916 Hans G. Hansson 1990-02-18 / small revisions until April 1996, when it for the 2:nd time was published on Internet, and again after some revisions August 1998. Scalpellum Leach,1818 Citation suggested: Hansson, H.G. (Comp.), 1998. NEAT (North East Atlantic Taxa): South Scandinavian marine S. (Strictoscalpellum Broch,1924) scalpellum (Linnaeus,1767) Crustacea Check-List. Internet pdf Ed., Aug. 1998. [http://www.tmbl.gu.se]. Öresund-Bohuslän-N -Norw. Sea-Faeroes-Br. Isles-W Africa-Mediterranean

Denotations: (™) = Genotype @ = Associated to * = General note S. (Strictoscalpellum) stroemi M. Sars,1859 Bohuslän-N Norway-Barents Sea-Spitsbergen-Iceland-Greenland-Faeroes- N.B.: This is one of several preliminary check-lists, covering S. Scandinavian marine (and partly marine S. (Strictoscalpellum) nymphocola Hoek,1883 protoctist) taxa. Some financial support from (or via) NKMB (Nordiskt Kollegium för Marin Biologi), during the last Shetlands-Norw. Sea-E Greenland-Spitsbergen & Arctic Seas years of the existence of this organisation (until 1993), is thankfully acknowledged. The primary purpose of these checklists is to facilitate for everyone, trying to identify organisms from the area, to know which that earlier S. (Strictoscalpellum) cornutum G.O. Sars,1879 have been encountered there, or in neighbouring areas. A secondary purpose is to facilitate for non-experts to find as Faeroes-Norw. Sea-Spitsbergen & Arctic Seas correct names as possible for organisms, including names of authors and years of description. So far these checklists S. (Strictoscalpellum) hamatum G.O. Sars,1879 are very preliminary. Due to restricted access to literature there are (some known, and probably many unknown) Shetlands-off Norway S of Lofoten-off SW Spitsbergen omissions in the lists. Certainly also several errors may be found, especially regarding taxa like Plathelminthes and Nematoda, where the experience of the compiler is very rudimentary. The credibility of some other lists, containing S. (Arcoscalpellum Hoek,1907) hispidum G.O. Sars,1890 taxa like e.g. Porifera, where, at least in certain subtaxa, taxonomic confusion seems to prevail, is certainly also Trondheim-N Norway suboptimal so far. Species found in South Scandinavia, as well as from neighbouring areas, chiefly the British Isles, have been S. (Episcalpellum Broch,1924) striolatum G.O. Sars,1877 considered, as some of them may show to have a slightly more northern distribution, than what is known today. off NE Faeroes-Norw. Sea-S Spitsbergen & Arctic Seas However, species with a typical Lusitanian distribution, with their northern distribution limit around France or Pollicipes Leach,1817 Southern British Isles, have as a rule been omitted here, albeit a few species with probable norhern limits around the = Mitella Oken,1815 (nomen rejicendum, ICZN Op. 417) British Isles are listed here until distribution patterns are better known. Arctic Taxa, known only from areas north of N Norway are probably not as well represented in this list as they should be.The compiler would be very grateful for P. pollicipes (Gmelin,1789) every correction of presumptive lapses and omittances an initiated reader could make. = Lepas pollicipes Gmelin,1789 In the context below, Crustacea is ranked as a subphylum (within phylum Arthropoda) with the following SW Cornwall - French & Iberian coasts superclasses: , Remipedia, Phyllopoda (), Ostracoda & . I am fully aware of the incompleteness of this list, but for the moment I cannot advance much further because of limited library resources. LEPADOMORPHA Pilsbry,1916 Intentionally taxa from neighbouring areas have been listed, as some of them probably will show to occur in Scandinavian waters. Lepadoidea Darwin,1851 N.B. This document is intended to be completely unavailable regarding nomenclature within the meaning of ICZN. Lepadidae Darwin,1851 Lepas Linnaeus,1758 ARTHROPODA Siebold & Stannius,1845 L. (Lepas Pilsbry,1907) anatifera Linnaeus,1758 CRUSTACEA Pennant,1777 (sensu Manton,1972) Öresund-Bohuslän-N Norway-Spitsbergen-Iceland-Faeroes-Shetlands-Br. Isles-southwards L. (Lepas) anserifera Linnaeus,1767 MAXILLOPODA Dahl,1956 Faeroe Channel-Norw. Sea; on ships to Denm. & Holland * Some authors are considering Ostracoda as part of this taxon. As this is not yet fully accepted, I have in this context chosen to treat Ostracoda as a taxon of the same rank as Maxillopoda. L. (Lepas) hilli (Leach,1818) carried by ships fr. tropical-subtropical waters to Öresund-Bohuslän-Lofoten-Faeroes-Shetlands-- MYSTACOCARIDA Pennak & Zinn,1943 southwards DEROCHEILOCARIDA L. (Lepas) pectinata Spengler,1793 = MYSTACOCARIDIDA Pennak & Zinn,1943 carried by ships to Copenhagen, Bergen, Faeroes, S North Sea, by floatsome to Bohuslän L. (Dosima Gray,1825) fascicularis Ellis & Solander,1786 Derocheilocaris Pennak & Zinn,1943 on small floating objects from tropical and subtropical latitudes to Belt Sea-Bohuslän-North Sea-Trondheim- D. remanei Delamare Deboutteville & Chappuis,1951 biscayensis Delamare Deboutteville,1953 Shetlands-Iceland Bay of Biscay-Portugal-Italy Anelasma Darwin,1851 BRANCHIURA Thorell,1864 A. squalicola (Lovén,1845) ARGULOIDA Rafinesque-Schmaltz,1815 @ Etmopterus spinax Oslofjord-Skagerrak-Lofoten-W Br. Isles-Bay of Biscay Argulidae Leach,1819 @ Chiefly on freshwater fish. Only marine is Argulus with 30-40 marine species Conchoderma Olfers,1814 C. virgatum (Spengler,1790) Argulus O.F. Müller,1785 * attatched to living and dead things, like ships, driftwood, sea-snakes, whales and big fishes A. foliaceus (Linnaeus,1758) Bohuslän & Copenhagen (ships), Oslofjord, Bergen, Lofoten, Iceland, Faeroes & S North Sea @ (e.g. Salmonidae, Gobidae & Gasterosteidae) (& frogs tadpole larvae) C. auritum (Linnaeus,1776) Freshwaters in Fennoscandia & Baltic estuarine water @ Coronula diadema (& C. reginae ) A. coregoni Thorell,18?? Bohuslän, Belgium, Lofoten-N Norway-Norw. Sea-Iceland-Faeroes-Shetlands-E Scotland-Atlantic @ teleosts (chiefly Salmonidae) Freshwaters in Fennoscandia & ?Baltic estuarine water Alepas Sander Rang,1829 A. arcassonensis Cuénot,1912 A. parasita Sander Rang,1829 @ on skin of a diversity of fish and on skin of Sepia officinalis @ medusae (Cyanea ) Arcachon ?Falmouth, & Mediterranean

THECOSTRACA Gruvel,1905 CYPRILEPADOMORPHA IBLOMORPHA CIRRIPEDIA Burmeister,1834 ACROTHORACICA Gruvel,1905 HETERALEPADOMORPHA PRAELEPADOMORPHA PYGOPHORIDA Berndt,1907 SESSILIA de Lamarck,1818 Lithoglyptidae Aurivillius,1892 BRACHYLEPADOMORPHA Withers,1923 Weltneria Berndt,1907 * One Pacific species, else Extinct. W. exargilla Newman,1974 Bay of Biscay at ca 1500 m VERRUCOMORPHA Pilsbry,1916

Cryptophialidae Gerstaecker,1866 Verrucidae Darwin,1854 * No taxa within the area? Verruca Schumacher,1817 APYGOPHORIDA Berndt,1907 V. stroemia (O.F. Müller,1776) Öresund-Bohuslän-North Sea-N Norway-Barents Sea-Spitsbergen-E Greenland-Iceland-Faeroes-Shetlands- Trypetesidae Stebbing,1910 Br. Isles-Portugal-Mediterranean

Trypetesa Norman,1903 BALANOMORPHA Pilsbry,1916 = Alcippe Hancock,1849, non Blyth,1844 T. lampas (Hancock,1849) Chthamaloidea Darwin,1854 Öresund-Bohuslän-S Norway-North Sea-Br. Isles, W Mediterranean Chthamalidae Darwin,1854 THORACICA Darwin,1854 Chthamalinae Darwin,1854 PEDUNCULATA de Lamarck,1818 Chthamalus Ranzani,1817 SCALPELLOMORPHA C. stellatus (Poli,1791) Scalpelloidea Pilsbry,1916 Anholt, Helgoland, Faeroes-Shetlands-W Br. Isles-Bretagne-Canaries-Cap Verde-Mediterranean C. montagui Southward,1976 Scalpellidae Pilsbry,1916 = C. punctatus : Montagu,1803, non (Martini & Chemnitz,1788) Bay of St Malo-Br. Isles-Bay of Biscay-W Morocco Calanticinae Euraphiinae Newman & Ross,1976 2 * Not in the area. P. anglica G.B. Sowerby II,1823 Notochthamalinae Foster & Newman,1987 @ Caryophyllia * Not in the area. Br. Isles-Ireland-W France-W Africa-Cap Verde-Mediterranean

Catophragmidae Utinomi,1968 Ceratoconchinae Newman & Ross,1976 * Not in the area. * Not in the area.

Coronuloidea Leach,1817 Megatrematinae Holthuis,1982 * Not in the area. Coronulidae Leach,1817 Balanidae Leach,1817 Coronula de Lamarck,1802 Balaninae Leach,1817 C. diadema (Linnaeus,1767) @ whales, often Megaptera novaeangliae (& e.g. Hyperoodon ) Balanus da Costa,1778 N Norway-Barents Sea, Iceland-Faeroes-Shetlands B. balanus (Linnaeus,1758) C. reginae Darwin,1854 SW Baltic-Bohuslän-North Sea-Norway-Barents Sea & Spitsbergen-Arctic Seas-Iceland-Faeroes-Shetlands- @ whales, often Megaptera novaeangliae (& e.g. Balaenoptera spp.) Br. Isles-NW Portugal Skagerrak, N Norway, Iceland B. crenatus Bruguière,1789 Xenobalanus Steenstrup,1852 Blekinge-Bohuslän-North Sea-Norway-Barents Sea-Spitsbergen-Arctic Seas-Iceland-Faeroes-Br. Isles- Azores-NW Spain-W Algeria X. globicipitis Steenstrup,1852 @ whales, ( e.g. Balaenoptera spp., Globicephala melaena, Orcinus orca, Delphinus delphis, Tursiops B. improvisus Darwin,1854 truncatus & Grampus griseus) Bothnian Sea-Bohuslän-North Sea-Bergen-W Br. Isles-Morocco-E Mediterranean-

Platylepadidae B. spongicola Brown,1844 Newman & Ross,1976 = B. dollfusi Broch,1927 Platylepas J.E. Gray,1825 S Wales-SW England-Portugal-S Africa-Azores-Madeira B. perforatus perforatus Bruguière,1789 P. hexastylos (O. Fabricius,1798) SW Br. Isles-France-Spain-NW Africa-Mediterranean-Black Sea = Lepas hexastylos O. Fabricius,1798 @ a variety of sirenian & chelonian hosts, e.g. Chelonia mydas & Caretta caretta, but not Dermochelys B. perforatus angustus (Gmelin,1789) coriacea, while the somewhat suspect "species" P. multidecorata is thought to be confined to the last species, SW Br. Isles-France-Spain-Mediterranean Africa which may indicate that it may be a synonym of P. hexastylos. ?Britain & warmer seas B. perforatus fistulosus (Poli,1791) ?Denmark, Morocco, Canaries Stomatolepas Pilsbry,1910 B. perforatus mirabilis Darwin,1854 S. elegans (Costa,1838) La Rochelle (France) @ embedded in the soft skin portion of chelonians, chiefly Dermochelys coriacea & Lepidichelys olivacea (non-European), but also occasionally Chelonia mydas & Caretta caretta. B. amphitrite amphitrite Darwin,1854 Norway, Netherlands, Scotland, England, Eire - temperate & warmer seas occasionally on ships in Scandinavia; Iberian Peninsula-southw. N Norway, Faeroes, Shetlands, Bay of Biscay, W Mediterranean Solidobalanus Hoek,1913 Chelonibiidae Pilsbry,1916 * Correct subfamily? * Not in the area. S. fallax (Broch,1927) Emersoniidae Ross,1967 = Balanus fallax Broch,1927 * Not in the area. * Epizoic on upper shells of Aequipecten opercularis. W Engl. Channel, Algeria-Angola Tetraclitoidea Gruvel,1903 Megabalaninae Newman,1979 Tetraclitidae Gruvel,1903 * Not in the area. Megabalanus Hoek,1913 M. tintinnabulum (Linnaeus,1758) Tetraclitinae Gruvel,1903 occasionally on ships in Scandinavia; Mediterranean-W & S Africa Tetraclitellinae Newman & Ross,1976 M. nigrescens (Lamarck,1818) occasionally on ships in Scandinavia; Australia Austrobalaninae Newman & Ross,1976

Bathylasmatidae Newman & Ross,1971 F. Müller,1862 Bathylasmatinae Newman & Ross,1971 Briarosaccus ??,1??? * Which taxon? Bathylasma Neman & Ross,1971 B. callosus ?,1??? B. hirsutum (Hoek,1883) @ a variety of lithodids off Faeroes-southwards in Atlantic-Azores cosmopolitan Hexelasmatinae Newman & Ross,1976 KENTROGONIDA Delage,1884 * Not in the area. Peltogastridae Lilljeborg,1861 Balanoidea Leach,1817 Peltogaster Rathke,1842 Archaeobalanidae Newman & Ross,1976 P. paguri Rathke,1842 (™ - Gåsörännan, Bohuslän) Archaeobalaninae Newman & Ross,1976 @ Pagurus bernhardus, P. cuanensis, Anapagurus chiroacanthus, A. laevis & some foreign species Öresund-Bohuslän-North Sea-N Norway-Spitsbergen, W Ireland, Br. Isles-Bay of Biscay & W Chirona Gray,1835 Mediterranean C. hameri (Ascanius,1767) P. curvatus Kossmann,1874 = Lepas hameri Ascanius,1767 @ Pagurus cuanensis, P. prideaux & P. alatus = Lepas tulipa O.F. Müller,1776 N Kattegatt-Bohuslän-Sogn, SW Ireland, SW Br. Isles-W Mediterranean = Balanus candidus Brown,1827 Kattegatt-Bohuslän-North Sea-Norway-Barents Sea-Iceland-Faeroes-Shetlands-Br. Isles Peltogasterella Krüger,1912 (™ P. socialis Krüger,1912, non Müller,1862 = P. gracilis (Boschma,1927)) C. amaryllis (Darwin,1854) = Balanus amaryllis Darwin,1854 P. sulcata (Lilljeborg,1859) Indian Ocean species brought to (?Britain) on ships' bottoms = Peltogaster sulcatus Lilljeborg,1859 = Peltogaster microstoma Lilljeborg,1859 Acasta Leach,1817 = Peltogaster socialis Müller,1862 @ Pagurus cuanensis, P. prideaux, P. alatus, Anapagurus laevis, A. chiroacanthus & A. hyndmanni A. spongites (Poli,1791) Kattegatt-Bohuslän-Bergen, W Ireland, W Scotland, SW Br. Isles-Canaries-Mediterranean @ embedded in Dysidea fragilis Br. Isles-France-Portugal-S Africa-Mediterranean Galatheascus Boschma,1929 Elminiinae Foster,1982 G. striatus Boschma,1929 (™ - ) = G. minutus Boschma,1933 Elminius Leach,1825 @ Galathea strigosa, G. intermedia, G. nexa & G. dispersa Öresund-Bohuslän-Bergen, W Ireland, W Britain, Engl. Channel-W Mediterranean E. modestus Darwin,1854 Bohuslän (on floatsome)-W Jutland-Engl. Channel-Br. Isles-Bay of Biscay-NW Spain (immigated fr. Tortugaster Reinhard,1948 (™ T. fistulatus Reinhard,1948) Australia-New Zeeland area) T. boschmai (Brinkmann,1936) Semibalaninae Newman & Ross,1976 = Triangulus boschmai Brinkmann,1936 @ Munida tenuimana, M. sarsi (& M. rugosa ) Semibalanus Pilsbry,1916 Skagerrak-W Norway S. balanoides (Linnaeus,1767) Parthenopea Kossmann,1874 Öresund & Belt Sea-Bohuslän-North Sea-Norway-Barents Sea-Spitsbergen-Arctic Seas-Iceland-Faeroes-Br. Isles-NW Portugal P. subterranea Kossmann,1874 (™ - Gulf of Naples) @ Calocarides coronatus & Callianassa subterranea Pyrgomatidae Gray,1825 Skagerrak, Mediterranean & Black Sea Pyrgomatinae Gray,1825 Trachelosaccus Boschma,1928 =? Bosciinae Newman & Ross,1976 T. hymenodorae (G.O. Sars,1879) Pyrgoma Leach,1818 ex Savigny MS = Sylon hymenodorae G.O. Sars,1879 (™ - Norwegian Sea, in 3350m) =? Boscia Férussac,1822, non Leach,1814 () @ Hymenodora glacialis 3 Norw. Sea C. delagei J. Bocquet-Védrine,1957 (™ - Roscoff) @ Chtamalus stellatus Cyphosaccus Reinhard,1958 (™ C. chacei Reinhard,1958) Roscoff C. norvegicus Boschma,1962 Boschmaella J. Bocquet-Védrine,1968 @ Munidopsis serricornis (Lovén) = Microgaster J. Bocquet-Védrine,1967, non Latreille,1804, nec Sweinson,1839, nec Doumerc,1855 Bohuslän-Bergen-Trondheim-Vesterålen B. balani (J. Bocquet-Védrine,1967) Septosaccus Duboscq,1912 = Microgaster balani J. Bocquet-Védrine,1967 (™ - Arcachon) @ Balanus improvisus S. rodriguezi (Fraisse,1876) Arcachon @ ? Roscoff Duplorbidae Sacculinidae Lilljeborg,1861 Duplorbis Smith,1906 Sacculina Thompson,1836 D. calathurae Smith,1906 (™ - Forsblads Fjord, E Greenland) @ Calathura brachiata S. carcini Thompson,1836 (™ - England) E Greenland @ & Pirimelidae SW Baltic-Bohuslän-S North Sea-Br. Isles-Bay of Biscay-Mediterranean-Black Sea Cryptogaster ?,19?? S. inflata Leuckart,1859 Arcturosaccus ?,19?? = S. hyadis Malm,1881 @ Hyas araneus & H. coarctatus Thompsoniidae Høeg & Rybakov,1992 Kattegatt-Bohuslän-Helgoland * No NE Atlantic species S. triangularis Anderson,1862 Thylacoplethus Coutière,1902 (™ Thylacoplethus edwardsi Coutière,1902 - Australia) @ Cancer pagurus Bohuslän, British Isles-Ireland-Bretagne Diplothylacus Høeg & Lützen,1993 (™ Thompsonia sinensis Keppen,1877 - China) S. gibbsi (Hesse,1867) = Sacculinidia gibbsi Hesse,1867 Thompsonia Kossmann,1874 (™ Thompsonia globosa Kossmann,1874 - Philippines) = Sacculina pisae Hoek,1888 @ Pisa spp. Pottsia Høeg & Lützen,1993 (™ Pottsia plesionikae Høeg & Lützen,1993 - Florida) Engl. Channel, Mediterranean Mycetomorphidae S. atlantica Boschma,1927 @ Dorhynchus thomsoni Mycetomorpha Potts,1912 off SW Ireland, in »1200m Incertae sedis S. lobata Boschma,1965 @ Ebalia tuberosa Polysaccus Høeg & Lützen,1993 NW Bretagne P. mediterraneus (Caroli,1929) S. bourdoni Boschma,1960 = Thompsonia mediterranea Caroli,1929 (™) @ Xantho pilipes @ Callianassa subterranea (Montagu) & C. truncata Giard & Bonnier W Bretagne Mediterranean S. gerbei Bonnier,1887 Pirusaccus Lützen,1985 @ Xantho incisus, Ethusa mascarone, Pilumnus hirtellus & Atelecyclus rotundatus W Br. Isles-W Engl. Channel-Bay of Biscay-Adriatic FACETOTECTA Grygier,1984 S. gonoplaxae Guèrin-Ganivet,1911 * Inhabiting "Hansen's Y-larvae", puzzling youth stages from e.g. @ Goneplax angulata Scandinavian waters of presumed Cirripedian relatives. Gulf of Cadiz ASCOTHORACIDA Lacaze-Duthiers,1880 S. sp. * not referrable to any of the Sacculina spp. above SYNAGOGOIDA Vagin,1976 @ Eurynome aspera @ Echinodermata, except 2 species of Synagoga, which occur on Anthozoa Väderöarna (Bohuslän) Synagogidae Gruvel,1905 Drepanorchis Boschma,1927 Ascothorax Djakonov,1914 D. neglecta (Fraisse,1877) = Sacculina neglecta Fraisse,1877 (™ - Gulf of Naples) A. ophioctenis Djakonov,1914 (™) = Sacculina phalangi Hoek,1878 @ bursae of Ophiocten sericeum = Sacculina stenorhynchi Malm,1881 Faeroes-Iceland-Barents Sea, Kara Sea @ Macropodia spp. & Inachus spp. Öresund-Bohuslän-Trondheim-Faeroes-S North Sea-Br. Isles-Gibraltar-Adriatic A. pilocaudatus Grygier,1983 @ bursae of Ophiosphalma armigerum Lernaeodiscidae Boschma,1928 NE Atlantic Lernaeodiscus F. Müller,1862 (™ L. porcellanae F. Müller,1862) Isidascus Moyse,1983 L. ingolfi Boschma,1928 I. bassindalei Moyse,1983 (™) @ Munida sarsi, (M. tenuimana & M. rugosa ) @ Acanella arbuscula (Johnson) (a gorgonian coral) Oslofjord-Bergen-Senja-off SW Iceland-W Br. Isles NE Atlantic at 2000 m. L. squamiferae Pérez,1922 Synagoga Norman,1888 @ Galathea squamifera Norway, Canaries, French Mediterranean S. mira Norman,1888 (™) @ Antipathes larix Ellis Triangulus Smith,1906 off Naples T. munidae Smith,1906 (™ - Sætreosen, W Norway) Dendrogasteridae Gruvel,1905 = Lernaeodiscus munidae : Auctt. @ Munida sarsi, M. tenuimana & M. rugosa Ulophysema Brattström,1936 Bohuslän-Lofoten-Shetlands-Irish Sea-Canaries U. oeresundense Brattström,1936 (™) T. galatheae (Norman & Scott,1906) @ Brissopsis lyrifera, Echinocardium cordatum & E. flavescens = Sacculina galatheae Norman & Scott,1906 Öresund-Bohuslän-W Norway = Lernaeodiscus galatheae : Auctt. @ G. intermedia, (G. nexa & G. dispersa ) U. pourtalesiae Brattström,1937 Kattegatt-Bohuslän-Bergen-Br. Isles-Engl. Channel-Bay of Biscay-W Mediterranean @ coelomic cavity of Pourtalesia jeffreysi Norw. Sea (between Norway, Spitsbergen, Greenland & Faeroes) "T. perezi " Veillet,194? (nomen nudum) @ Galathea squamifera Dendrogaster Knipowitsch,1891 Bretagne D. astericola Knipowitsch,1891 (™) AKENTROGONIDA Häfele,1911 @ coelomic cavity ofHenricia White Sea Clistosaccidae Boschma,1928 = Sylonidae Boschma,1928 D. murmanensis Kluge,1910 @ coelomic cavity of Crossaster papposus & Solaster endeca Clistosaccus Lilljeborg,1860 Kolafjord C. paguri Lilljeborg,1860 (™ - Humlesäcken, Bohuslän) D. hymenasteri Stone,1987 = Apeltes paguri Lilljeborg,1860 @ coelomic cavity of Hymenaster membranaceus @ Pagurus bernhardus, P. pubescens & some foreign species NE Atlantic Öresund-Bohuslän-N Norway-Spitsbergen-Iceland-Faeroes-Greenland D. pontasteri Stone,1987 Sylon Krøyer,1855 @ coelomic cavity of Pontaster tenuispinus NE Atlantic S. hippolytes M. Sars,1870 (™ - Drøbak) = S. pandali M. Sars,1870 D. psilasteri Stone,1987 = S. schneideri Hoek,1888 @ coelomic cavity of Psilaster andromeda = S. challengeri Hoek,1888 NE Atlantic @ Hippolytidae, Pandalidae & Crangon allmani N Kattegatt-Bohuslän-N Norway-Spitsbergen-Iceland-Greenland-Shetlands D. zoroasteri Stone,1987 @ coelomic cavity of Zoroaster fulgens Chthamalophilidae J. Bocquet-Védrine,1961 NE Atlantic Chthamalophilus J. Bocquet-Védrine,1957 D. arbusculus Fisher,1911 @ coelomic cavity of Hippasteria californica & ?H. phrygiana 4 California & ?St Lawrence Estuary * Bottom dwellers Myriocladus Okada,1925 (™ Dendrogaster arborescens le Roi,1905 - S Africa @ Dipsacaster sladeni ) Platycopia G.O. Sars,1911

LAUROIDIDA Vagin,1976 P. perplexa G.O. Sars,1911 (™) @ Anthozoa S Norway (Korshavn) Lauridae Gruvel,1905 P. pygmaea G.O. Sars,1921 S Norway (Korshavn) Laura Lacaze-Duthiers,1866 (short note & 1883) NEOCOPEPODA Huys & Boxshall,1991 L. gerardiae Lacaze-Duthiers,1866 (short note & 1883) (™) @ in gall-like buds in the antipatharian Gerardia lamarcki (Milne-Edwards & Haine) GYMNOPLEA Giesbrecht,1882 Mediterranean G.O. Sars,1903 Baccalaureus Broch,1929 (™ B. japonicus Broch,1929 - Japan @ Zoantharia ) Megacalanoidea Sewell,1947 Ctenosculidae Thiele,1925 Calanidae Dana,1849 Petrarcidae Gruvel,1905 Calanus Leach,1816 Petrarca Fowler,1889 (™ P. bathyactidis Fowler,1889 - deep Pacific @ Bathyactis symmetrica ) = Cetochilus Claus,1863 C. hyperboreus Krøyer,1838 TANTULOCARIDA Boxshall & Lincoln,1983 Kattegatt-Bohuslän-North Sea-W Norway-Norw. Sea-Iceland-Faeroes-Shetlands-Ireland * Zool. Rec. covered until December 1997. C. helgolandicus (Claus,1863) TANTULOCARIDIDA Boxshall & Lincoln,1983 = Cetochilus helgolandicus Claus,1863 Kattegatt-Bohuslän-North Sea-W Norway-(Spitsbergen)-Iceland-Faeroes-Shetlands-Br. Isles-Mediterranean- Cumoniscus Bonnier,1903 (™ C. kruppi Bonnier,1903 @ Cumacea, Leuconidae - Biscay) Black Sea-Azores-Canaries * Which family? C. finmarchicus (Gunnerus,1765) Deoterthridae Boxshall & Lincoln,1987, emend. Huys,1990 = Monoculus finmarchicus (™) @ Primarily Baltic-Bohuslän-North Sea-W Norway-Norw. Sea-Arctic Seas-Iceland-Faeroes-Shetlands-Br. Isles-N Portugal-NE Atlantic Boreotantulus Huys & Boxshall,1988 C. glacialis Jaschnov,1955 B. kunzi Huys & Boxshall,1988 N Norway-Faeroes-Iceland-Arctic Seas @ Cylindropsyllus laevis Bohuslän C. minor Claus,1863 (™ of Nannocalanus G.O. Sars,1925) = Calanus valgus Brady,1883 Tantulacus Huys, Andersen & Kristensen,1992 Cold & temperate Atlantic, Mediterranean T. hoegi Huys, Andersen & Kristensen,1992 C. propinquus Brady,1883 @ not known ?NE Atlantic Faeroes Calanoides Brady,1883 Amphitantulus Boxshall & Vader,1993 C. carinatus (Krøyer,1849) = Calanus brevicornis Lubbock,1856 A. harpiniacheres Boxshall & Vader,1993 (™) * Atlantic deep water species @ Harpinia antennaria N Atlantic North Sea Mesocalanus Bradford & Jillet,1974 Deoterthron Bradford & Hewitt,1980 (™ D. dentatum Bradford & Hewitt,1980) = Austrotantulus Boxshall,1988 (™ A. lincolni Boxshall,1988 @ Stenhelia - Tasmania) M. tenuicornis (Dana,1849) = Calanus tenuicornis Dana,1849 Campyloxiphos Huys,1990 (™ C. dineti Huys,1990 @ the harpacticoid Peresime abyssalis - SE = Neocalanus tenuicornis : G.O. Sars,1925 Atlantic) North Sea-Faeroes-Shetlands-Ireland-NE Atlantic-Mediterranean Dicrotrichura Huys,1989 (™ D. tricincta Huys,1989 - Corsica) Neocalanus G.O. Sars,1925 Coralliotantulus Huys,1990 (™ C. coomansi Huys,1990 - Queensland) N. gracilis (Dana,1849) = Calanus gracilis Dana,1849 Aphotocentor Huys,1991 (™ A. styx Huys,1991 - Corsica) ?S North Sea, Ireland-Biscay, Mediterranean Itoitantulus Huys, Ohtsuka & Boxshall,1992 (™ I. misophricola Huys, Ohtsuka & Boxshall,1992 @ N. robustior (Giesbrecht,1888) Misophriopsis okinawensis - Japan) = C. robustior Giesbrecht,1888 Coald & temperate Atlantic, Mediterranean Microdajidae Boxshall & Lincoln, 1987 Megacalanidae Sewell,1947 Microdajus Greve,1965 Megacalanus Wolfenden,1904 M. langi Greve,1965 @ Typhlotanais aequiremis, Leptognathia breviremis & Haplocope angusta M. princeps Wolfenden,1904 W Norway = Macrocalanus longicornis G.O. Sars,1905 Iceland-Faeroes-Ireland-NE Atlantic M. gaelicus Boxshall & Lincoln, 1987 @ Typlotanais pulcher Bathycalanus G.O. Sars,1905 North Sea B. princeps (Brady,1883) M. pectinatus Boxshall, Huys & Lincoln,1989 Iceland-Faeroes-Shetlands-Ireland-NE Atlantic @ Typhlotanais B. bradyi (Wolfenden,1905) NE Atlantic Iceland-Faeroes-Ireland-NE Atlantic Xenalytus Huys,1991 (™ X. scotophilus Huys,1991 - Corsica) B richardi G.O. Sars,1905 * Is not this and B. bradyi (Wolfenden) synonyms? If this is the case, which of them has priority? Onceroxenidae Huys,1990 NE Atlantic Onceroxenus Boxshall & Lincoln,1987 Bradycalanus A. Scott,1909 O. curtus Boxshall & Lincoln,1987 B. sarsi (Farran,1939) @ Leptognathia zezinae NE Atlantic North Sea Paracalanidae Giesbrecht,1892 O. birdi Boxshall & Lincoln,1987 @ Paranarthrura insignis Paracalanus Boeck,1864 North Sea P. parvus (Claus,1863) Basipodellidae Boxshall & Lincoln,1983, emend. Huys,1990 Baltic-Bohuslän-North Sea-W Norway-Norw. Sea-Iceland-Faeroes-Shetlands-Br. Isles-Engl. Channel-NE Atlantic Basipodella Becker,1975 (™ B. harpacticola Becker,1975) P. pygmaeus (Claus,1863) Stygotantulus Boxshall & Huys,1989 (™ S. stocki Boxshall & Huys,1989 @ - Canaries) * May be a synonym of P. parvus (Claus) NE Atlantic Nipponotantulus Huys, Ohtsuka & Boxshall,1994 (™ N. heteroxenus Huys, Ohtsuka & Boxshall,1994 @ Pseudocyclopiidae - Japan) P. nanus G.O. Sars,1907 ?NE Atlantic Doryphallophoridae Huys,1990 Calocalanidae Bernard,1958 Doryphallophora Huys,1990 Calocalanus Giesbrecht,1888 D. harrisoni (Boxshall & Lincoln,1987) = Deoterhron harrisoni Boxshall & Lincoln,1987 (™) C. contractus Farran,1926 @ Macrostylis magnifica NE Atlantic-Biscay-Mediterranean North Sea C. pavo (Dana,1849) COPEPODA H. Milne-Edwards,1840 Atlantic 60° N- 40° S

PROGYMNOPLEA Lang,1948 C. pseudocontractus Bernard,1958 S & W Ireland, NE Atlantic, Mediterranean PLATYCOPIOIDA Fosshagen,1985 C. styliremis Giesbrecht,1888 Platycopiidae G.O. Sars,1911 Worldwide distribution except polar sea 5 Ischnocalanus Bernard,1963 C. reducta Brodsky,1950 Central part of deep Arctic Ocean I. plumulosus (Claus,1863) Temperate-tropical Atlantic, Mediterranean Aetideinae Giesbrecht,1892

Mecynoceridae Andronov,1973 Gaidius Giesbrecht,1895 Mecynocera I.C. Thompson,1888 G. tenuispinus (G.O. Sars,1900) = Chiridius tenuispinus G.O. Sars,1900 M. clausii I.C. Thompson,1888 N North Sea-Norw. Sea-Barents Sea-Iceland-Faeroes-Shetlands-Ireland-NE Atlantic * Oceanic epiplankton NE Atlantic G. brevispinus (G.O. Sars,1900) = Chiridius brevispinus G.O. Sars,1900 Eucalanoidea Giesbrecht,1892 N North Sea-Norw. Sea-Arctic Seas-Iceland-Faeroes-Ireland-NE Atlantic G. affinis G.O. Sars,1905 Eucalanidae Giesbrecht,1892 S & W Ireland, NE Atlantic Eucalanus Dana,1853 (™ E. attenuatus (Dana,1849) - W. Pacific) G. minutus G.O. Sars,1905 E. elongatus (Dana,1849) NE Atlantic * According to Fleminger,1973, E. elongatus (Dana) is a tropical Indian Ocean to W Pacific species, while E. hyalinus (Claus,1866) is tropical-subtropical circumglobal, i.e. the only species in the elongatus group, G. pungens Giesbrecht,1895 (™ - Pacific) thought to be found also in the Atlantic. They may perhaps have been mixed up earlier? N Atlantic Skagerrak-N North Sea-Norw. Sea-Iceland-Faeroes-Ireland-NE Atlantic Gaetanus Giesbrecht,1888 E. crassus Giesbrecht,1888 G. armiger Giesbrecht,1888 S & W Ireland, NE Atlantic N North Sea-Norw. Sea-Barents Sea-Iceland-Faeroes-Shetlands-NE Atlantic E. sewelli Fleminger,1973 G. miles Giesbrecht,1888 (™) = E. attenuatus : Auctt., non (Dana,1849) N North Sea-Faeroes-Shetlands-Ireland-NE Atlantic * According to Fleminger,1973 this is the only N Atlantic species of the attenuatus group. S & W Ireland, NE Atlantic G. latifrons G.O. Sars,1905 N North Sea-Ireland-NE Atlantic Rhincalanus Dana,1853 G. minor Farran,1905 R. nasutus Giesbrecht,1888 Iceland-Faeroes-Ireland-NE Atlantic Koster Channel, off Väderöbod, Skagerrak, N North Sea-W Norway-Norw. Sea-?Barents Sea-Iceland- Faeroes-Scotland-Ireland-NE Atlantic G. kruppii Giesbrecht,1903 Iceland-Faeroes-Shetlands-Ireland-NE Atlantic R. cornutus (Dana,1849) ?NE Atlantic G. brachyurus G.O. Sars,1907 Iceland-Faeroes-NE Atlantic Clausocalanoidea Giesbrecht,1892 G. pileatus Farran,1903 Spinocalanidae * May be a synonym of G. caudani Canu Vervoort,1951 Iceland-Faeroes-Ireland-NE Atlantic Spinocalanus Giesbrecht,1888 (™ S. abyssalis Giesbrecht,1888 - abyssal Pacific) G. curvicornis G.O. Sars,1905 S. longicornis G.O. Sars,1900 * Atlantic & Arctic deep water = S. abyssalis : G.O. Sars,1903, non Giesbrecht,1888 NE Atlantic = S. schaudinni Mrazek,1902 non = S. longicornis : G.O. Sars,1903 G. caudani Canu,1896 Central Arctic Ocean Biscay S. brevicaudatus Brodsky,1950 Aetideopsis G.O. Sars,1903 = S. longicornis : G.O. Sars,1903, non G.O. Sars,1900 = Faroella Wolfenden,1904 N North Sea-W Norway-Norw. Sea-Barents Sea-Iceland-Faeroes-Shetlands-Ireland-NE Atlantic A. rostrata G.O. Sars,1903 (™) S. magnus Wolfenden,1904 Norw. Sea-Barents Sea-Iceland-Faeroes-Shetlands-off W Greenland-NE Atlantic = S. latifrons G.O. Sars,1907 Norw. Sea-Barents Sea-Iceland-Ireland-NE Atlantic A. multiserrata (Wolfenden,1904) = Faroella multiserrata Wolfenden,1904 S. angusticeps G.O. Sars,1920 Iceland-Faeroes-Ireland-NE Atlantic-central Norwegian Sea * Oceanic deep water species S & W Ireland, NE Atlantic Undinopsis G.O. Sars,1884 = Bradyidius Giesbrecht,1897 S. spinosus Farran,1908 U. similis G.O. Sars,1903 * Oceanic deep water species * hyperbenthic S & W Ireland, NE Atlantic W Norway-Norw. Sea-NE Atlantic Drepanopsis Wolfenden,1911 U. luluae (Grize,1972) = Farrania G.O. Sars,1920 Bergen (bottom-living) D. frigidus Wolfenden,1911 (™) U. bradyi G.O. Sars,1884 (™) * Oceanic deep water species. As D. oblongus has been considered a synonym of this species, the = U. armatus (Brady,1878), non (Boeck,1872) distributions are somewhat mixed up. * hyperbenthic ?Biscay, NE Atlantic Oslofjord-N North Sea-Bergen (bottom-living)-Aalesund-Norw. Sea-Barents Sea-W Br. Isles-NE Atlantic D. oblongus (G.O. Sars,1920) Aetideus Brady,1883 = Farrania oblonga G.O. Sars,1920 (™ of Farrania G.O. Sars,1920) NE Atlantic A. armatus (Boeck,1872) = Pseudocalanus armatus Boeck,1872 Mimocalanus Farran,1908 Oslofjord-North Sea-Bergen (bottom-living)-Norw. Sea-?Barents Sea-Iceland-Faeroes-Shetlands-W Br. Isles-NE Atlantic M. cultrifer Farran,1908 * Oceanic deep water species Pseudaetideus Wolfenden,1903 S & W Ireland, NE Atlantic P. armatus (Boeck,1872) M. nudus Farran,1908 = Euchaeta armata Boeck,1872 (™) * Oceanic deep water species = Chiridius armatus : Auctt. S & W Ireland, NE Atlantic Bohuslän-N North Sea-Bergen (bottom-living)-Norw. Sea-Barents Sea-Iceland-Faeroes-Shetlands-W Br. Isles-NE Atlantic Monacilla G.O. Sars,1905 Chiridius Giesbrecht,1892 M. tenera G.O. Sars,1907 C. obtusifrons G.O. Sars,1903 * Oceanic deep water species = C. armatus G.O. Sars,1900, non Boeck,1872 S & W Ireland, NE Atlantic N Norw. Sea-Barents Sea-Iceland-Faeroes-NE Atlantic M. typica G.O. Sars,1905 C. tenuispinus G.O. Sars,18?? * Oceanic deep water species Ofotenfjord, Arctic Seas S & W Ireland C. poppei Giesbrecht,1892 Aetideidae Giesbrecht,1892 S & W Ireland, NE Atlantic, Mediterranean Bradyetes Farran,1905 C. gracilis Farran,1908 B. matthei Johannessen,1976 S & W Ireland, NE Atlantic Bergen (bottom-living) Comantenna Wilson,1924 B. brevis Farran,1936 = Bryaxis G.O. Sars,1903, ex Boeck MS, non Kugelann,1794 * Living close to bottom in moderately deep water C. brevicornis G.O. Sars,1903, ex Boeck MS Barents Sea, E Greenland * hyperbenthic B. inermis Farran,1905 N North Sea-Bergen-Barents Sea-Ireland-NE Atlantic * Living close to bottom in moderately deep water C. minor (Farran,1905) S & W Ireland, NE Atlantic = Bryaxis minor Farran,1905 * hyperbenthic in deep water Chiridiella G.O. Sars,1907 S & W Ireland, NE Atlantic C. macrodactyla G.O. Sars,1907 (™) * Deep water of temterate Atlantic Euaetideus G.O. Sars,1925 S & W Ireland, NE Atlantic 6 E. giesbrechti (Cleve,1904) Faeroes-Shetlands-Ireland-NE Atlantic P. scotti (Farran,1909) Iceland-W Ireland-NE Atlantic Derjuginia Jaschnov,1947 P. acuta (Giesbrecht,1892) D. tolli (Linko,1913) = Euchaeta acuta Giesbrecht,1892 = Scolecithrix tolli Linko,1913 N Atlantic, Mediterranean All marginal seas of the Polar Basin P. bisinuata (G.O. Sars,1907) Pseudogaetanus Brodsky,1950 Biscay, temperate Atlantic, Azores, Canaries P. bradyi (With,1915) P. robustus (G.O. Sars,1905) = Euchaeta Bradyi With,1915 off Ireland Azores Biscay, N & temperate Atlantic Euchirellinae Brodsky,1950 P. gracilis (G.O. Sars,1905) = Euchaeta quadrata Farran,1909 Euchirella Giesbrecht,1888 off Ireland, Biscay, N Atlantic E. messinensis (Claus,1863) P. hanseni (With,1915) = Undina messinensis Claus,1863 = Euchaeta Hanseni With,1915 ?N North Sea-Norw. Sea-Iceland-Faeroes-Ireland-NE Atlantic- Mediterranean N & temperate Atlantic E. rostrata (Claus,1863) P. hebes (Giesbrecht,1888) = Undina rostrata Claus,1863 = Euchaeta hebes Giesbrecht,1888 = Euchaeta hessei Brady,1883 N Atlantic, Gibraltar, Mediterranean N North Sea-Norw. Sea-Iceland-Faeroes-Shetlands-Ireland-NE Atlantic-Mediterranean P. spinosa (Giesbrecht,1892) E. bitumida With,1915 = Euchaeta spinosa Giesbrecht,1892 ?N North Sea-Norw. Sea-Iceland-Faeroes-NE Atlantic Temperate Atlantic, Mediterranean E. curticauda Giesbrecht,1888 P. tonsa (Giesbrecht,1895) N North Sea-Iceland-Faeroes-Ireland-Biscay-NE Atlantic = Euchaeta tonsa Giesbrecht,1895 Biscay, N & temperate Atlantic E. maxima Wolfenden,1905 Iceland-Faeroes-Ireland-NE Atlantic P. sarsi (Farran,1909) Biscay, N Atlantic E. pulchra (Lubbock,1856) ?Iceland-?Faeroes-Azores-NE Atlantic P. pubera (G.O. Sars,1907) = Euchaeta pubera G.O. Sars,1907 E. brevis G.O. Sars,1905 = Euchaeta marina : Wolfenden,1907, non (Prestandrea,1833) Biscay-NE Atlantic = Euchaeta Wolfendeni A Scott,1907 Portugal, temperate Atlantic E. intermedia With,1915 * Deep water species P. rubicunda (Farran,1908) NE Atlantic = Euchaeta rubicunda Farran,1908 off Ireland, temperate Atlantic Pseudochirella G.O. Sars,1920 P. media (Giesbrecht,1888) P. spectabilis (G.O. Sars,1900) = Euchaeta media Giesbrecht,1888 = Undeuchaeta spectabilis G.O. Sars,1900 off Ireland & Portugal, temperate Atlantic Central part of Arctic Seas P. polaris Brodsky,1950 P. notacantha (G.O. Sars,1905) Central part of Arctic Ocean = Gaidius notacanthus G.O. Sars,1905 ?Iceland-?Faeroes-Ireland-NE Atlantic Euchaeta Philippi,1843 P. pustulifera (G.O. Sars,1905) E. barbata barbata Brady,1883 = Undeuchaeta pustulifera G.O. Sars,1905 * Should perhaps be moved to Pareuchaeta A. Scott,1909 Iceland-Faeroes-Ireland-NE Atlantic SW Norw. Sea, Faeroes, S. Iceland, Rockall, Atlantic W off cerntral Europe P. superba (With,1915) E. barbata farrani With,1915 = Undeuchaeta superba With,1915 * Should perhaps be moved to Pareuchaeta A. Scott,1909 Iceland-Faeroes-Ireland-NE Atlantic W Norway-off Lofoten-Iceland-W Greenland-Barents Sea-Arctic Seas P. dubia (G.O. Sars,1905) E. marina (Prestandrea,1833) = Undeuchaeta dubia G.O. Sars,1905 = Cyclops marinus Prestandrea,1833 (™) ?Iceland-?Faeroes-NE Atlantic temperate Atlantic, Mediterranean P. cryptospina (G.O. Sars,1905) Phaennidae G.O. Sars,1902 = Gaidius cryptospinus G.O. Sars,1905 * Temperate & N Atlantic deep water species Cornucalanus Wolfenden,1905 S & W Ireland, NE Atlantic C. chelifer (J.C. Thompson,1903) P. obtusa (G.O. Sars,1905) = Scolecithrix chelifer J.C. Thompson,1903 = Undeuchaeta obtusa G.O. Sars,1905 = Cornucalanus magnus Wolfenden,1905 * Temperate Atlantic deep water species off W Ireland, off SW Faeroes, Iceland-Faeroe Channel, off S Iceland, Denmark Strait S & W Ireland, NE Atlantic Onchocalanus G.O. Sars,1905 P. divaricata (G.O. Sars,1905) = Gaidius divaricatus G.O. Sars,1905 O. magnus (Wolfenden,1906) Biscay, temperate Atlantic = Xanthocalanus magnus Wolfenden,1906 = Onchocalanus frigidus Wolfenden,1911 P. scopularis (G.O. Sars,1905) Arctic Seas = Undeuchaeta scopularis G.O. Sars,1905 Temperate Atlantic O. cristatus (Wolfenden,1904) = Xanthocalanus cristatus Wolfenden,1904 Chirundina Giesbrecht,1895 = Onchocalanus trigoniceps G.O. Sars,1905 =? Xanthocalanus similis Esterly,1906 C. streetsii Giesbrecht,1895 (™) off W Ireland, off SW Faeroes, Iceland-Faeroe Channel, off S Iceland, Denmark Strait Iceland-Faeroes-Shetlands-Ireland-Biscay-NE Atlantic O. hirtipes G.O. Sars,1905 Undeuchaeta Giesbrecht,1888 off W & NW Ireland U. plumosa (Lubbock,1856) = Undina plumosa Lubbock,1856 O. affinis With,1915 Norw. Sea-Iceland-Faeroes-Ireland-E Engl. Channel-NE Atlantic Temperate & boreal Atlantic, Azores U. major Giesbrecht,1888 (™) O. trigoniceps G.O. Sars,1905 (™) Norw. Sea-Iceland-Faeroes-Ireland-?E Engl. Channel-Biscay-NE Atlantic = Xanthocalanus magnus Wolfenden,1909, non Wolfenden,1906 Biscay, off Portugal, Mediterranean Pseudeuchaeta G.O. Sars,1905 Oothrix Farran,1905 P. brevicauda G.O. Sars,1905 * Temperate Atlantic deep water species O. borealis Wiborg,19?? S & W Ireland, NE Atlantic W Norwegian fjords Valdiviella Steuer,1904 (™ V. oligarthra Steuer,1904) Pseudophaenna G.O. Sars,1903 P. typica G.O. Sars,1903 V. insignis Farran,1908 Oslofjord-N Norway Gibraltar, Canaries, temperate Atlantic Talacalanus Wolfenden,1911 V. brevicornis G.O. Sars,1905 temperate deep Atlantic T. grenii (Farran,1905) = Xanthocalanus grenii Farran,1905 Euchaetidae Giesbrecht,1892 =? X. calaminus Wolfenden,1906 * Is correct spelling greeni ? Pareuchaeta A. Scott,1909 off S Iceland, off W Ireland, Biscay = Euchaeta : Auctt. P. norvegica (Boeck,1872) Xanthocalanus Giesbrecht,1892 = Euchaeta norvegica Boeck,1872 (™) X. minor Giesbrecht,1892 Bohuslän-W Norway-Arctic Seas-Iceland-Scotland = X. fragilis Aurivillius,1898 P. glacialis (Hansen,1886) Koster area (between Hällsöarna), S Norway-Bergen (bottom-living)-Trondheim N Norw. Sea-Iceland-Arctic Seas 7 X. fragilis Aurivillius,1898 off W Ireland, Biscay Skagerrak S. echinatus (Farran,1905) X. simplex Aurivillius,1898 off W Ireland, Biscay Skagerrak S. robustus (T. Scott,1893) X. borealis G.O. Sars,1900 = Scolecithrix robusta T. Scott,1893 W Norway-Kara Sea-Greenland Sea-Arctic Seas-Shetlands, Biscay, off Azores off W Ireland X. propinquus G.O. Sars,1903 W-N Norway S. medius (G.O. Sars,1907) = Amallophora media G.O. Sars,1907 X. fallax G.O. Sars,1919 Azores, Temperate Atlantic Bergen (bottom-living), off W Ireland S. affinis (G.O. Sars,1905 X. pinguis Farran,1905 = Amallophora affinis G.O. Sars,1905 off W Norway, off W Ireland Biscay, off Gibraltar, Canaries, Azores X. obtusus Farran,1905 S. angulifrons G.O. Sars,1920 off W Ireland off Lisboa X. subagilis Wolfenden,1904 S. polaris Brodsky,1950 off W Ireland Central part of abyssal Arctic Ocean X. muticus G.O. Sars,1905 Scolecithrix Brady,1883 Biscay, Azores S. danae (Lubbock,1856) X. agilis Giesbrecht,1892 (™) = Undina Danae Lubbock,1856 (™) Mediterranean Atlantic, Mediterranean X. polaris Brodsky,1950 S. bradyi Giesbrecht,1888 Abyssal Arctic Ocean Atlantic, Mediterranean Cephalophanes G.O. Sars,1907 Lophothrix Giesbrecht,1895 C. refulgens G.O. Sars,1907 (™ - deep Atlantic) L. insignis G.O. Sars,1920 off W Ireland & Britain - off W Spain & Africa off NW France Amallophora T. Scott,1894 L. humilifrons G.O. Sars,1905 temperate Atlantic A. typica (T. Scott,1892) off W Ireland L. frontalis Giesbrecht,1895 (™) off W Ireland, Biscay Heteremalla G.O. Sars,1907 L. latipes (T. Scott,1893) H. dubia (T. Scott,1894) = Scolecithrix latipes T. Scott,1893 = Amallophora dubia T. Scott,1894 = Scolecithrix angusta Esterly,1911 Temperate Atlantic, Mediterranean = Scolecithrix acuta Wolfenden,1911 Biscay, temperate Atlantic Brachycalanus Farran,1905 Amallothrix G.O. Sars,1925 B. atlanticus (Wolfenden,1904) = Xanthocalanus atlanticus Wolfenden,1904 A. arcuata (G.O. Sars,1920) off W Ireland = Scolecithricella arcuata G.O. Sars,1920 off W Scotland Oothrix Farran,1905 A. gracilis (G.O. Sars,1905) O. bidentata Farran,1905 = Scolecithricella gracilis G.O. Sars,1905 (™) off W Ireland = Scolecithrix globiceps Farran,1909 off W Ireland, off NW France, off Lisboa, Azores Phaenna Claus,1863 A. emarginata (Farran,1905) P. spinifera Claus,1863 off W Ireland, Biscay, off Gibraltar, Canaries, Azores =? P. zetlandica T. Scott,1??? off Svinøy (North of Cape Stadt), ?Shetlands, Atlantic, Mediterranean A. valida (Farran,1909) = Scolecithrix valida Farran,1909 Scolecithricidae Giesbrecht,1892 off W Ireland Scottocalanus G.O. Sars,1905 A. valens (Farran,1926) = Scolecithrix valens Farran,1926 S. securifrons (T. Scott,1894) off W Ireland, Biscay = Scolecithrix securifrons T. Scott,1894 = Scottocalanus acutus G.O. Sars,1905 A. laminata (Farran,1926) Iceland, off W Ireland, Biscay, Canaries, Azores = Scolecithrix laminata Farran,1926 off W Ireland, Biscay S. persecans (Giesbrecht,1892) = Scolecithrix persecans Giesbrecht,1892 (™) A. lobata (G.O. Sars,1920) = Scottocalanus Helenae Scott,1909 = Scolecithricella lobata G.O. Sars,1920 = Scottocalanus Thorii With,1915 off NW France, Biscay off W Ireland, Biscay, off Gibraltar, Canaries, Azores A. falcifer (Farran,1926) Scolecithricella G.O. Sars,1903 = Scolecithrix falcifer Farran,1926 Biscay S. minor (Brady,1883) v. occidentalis Brodsky,1950 = Scolecithrix minor Brady,1883 (™) A. propinqua (G.O. Sars,1920) S Skagerrak- off Väderöbod-Oslofjord-W Norway-Lofoten-Iceland = Scolecithricella propinqua G.O. Sars,1920 off Lisboa S. ovata (Farran,1905) = Scolecithrix ovata Farran,1905 A. curticauda (A. Scott,1909) off W Ireland, off E & W Greenland = Scolecithricella curticauda A. Scott,1909 off Gibraltar, Canaries S. auropecten (Giesbrecht,1892) = Scolecithrix auropecten Giesbrecht,1892 A. obtusifrons (G.O. Sars,1905) off W Ireland, Biscay, Mediterranean = Scolecithricella Tydemani Scott,1909 S. dentata (Giesbrecht,1892) Biscay, off Gibraltar, Canaries, Azores = Scolecithrix dentata Giesbrecht,1892 G.O. Sars,1902 off W Ireland, Biscay, Mediterranean Diaixidae S. vittata (Giesbrecht,1892) Diaixis G.O. Sars,1902 = Scolecithrx vittata Giesbrecht,1892 D. hibernica (A. Scott,1896) Biscay, Mediterranean = Scolecithrix hibernica A. Scott,1896 S. abyssalis (Giesbrecht,1892) Oslofjord-W Norway-Trondheim = Scolecithrix abyssalis Giesbrecht,1892 off Faeroes, Temperate Atlantic, Mediterranean D. pygmaea (T. Scott,1899) = Scolecithrix pygmaea T. Scott,1899 Scaphocalanus G.O. Sars,1900 Scotland, Ireland, Mediterranean = Amallophora G.O. Sars,1903, non Scott,1894 Mesaiokeratidae Matthews,1961 S. magnus (Scott,1894) = Amallophora magna T. Scott,1894 (™) Mesaiokeras Matthews,1961 = Scolecithrus cristata Giesbrecht,1895 = Scaphocalanus acrocephalus G.O. Sars,1900 M. nanseni Matthews,1961 = Amallophora magna : G.O. Sars,1903 Bergen-N Norway (bottom-living) W Norway-Arctic Seas-Iceland Stephidae G.O. Sars,1902 S. brevicornis (G.O. Sars,1900) = Scolecithrix brevicornis G.O. Sars,1900 Stephos T. Scott,1892 = Scaphocalanus gracilipes Farran,1908 N Norw. Sea-Arctic Seas-Shetlands, Biscay S. lamellatus G.O. Sars,1903 Christiansund-N Norway S. curtus (Farran,1926) = Scolecithrix curta Farran,1926 S. scotti G.O. Sars,1903 Kieler Bucht-Kattegatt-W Norway-Scotland 8 Brackish water-limnic; e.g. Baltic, S Norwegian & Scottish rock-pools S. rustadi Strömgren,1969 Bergen E. affinis (Poppe,1880) = E. hirundo Giesbrecht,1881 (™) S. minor (T. Scott,1892) = E. hirundoides Nordquist,1888 S Norway-Scotland * See Buch & Brenning,1992. Crustaceana 62 : 13-38 regarding synonomy. Brackish water; river mouths in Finland, E Sweden, Skåne, Isefjord, Oslofjord-N Norway, Zuidersee, S. fultoni (T. & A. Scott,1898) Germany, Br. Isles Scotland E. americana L.W. Williams,1906 Parastephos G.O. Sars,1903 =? E. thompsoni Willey,1923 P. pallidus G.O. Sars,1903 * Estuarine species living in freshened waters S-W Norway-Scotland ?Europe, Woods Hole area Tharybidae G.O. Sars,1902 Temoropia T. Scott,1893 Undinella G.O. Sars,1905 T. mayumbaensis T. Scott,1893 = Paratharybia Tanaka,1937 off W Ireland, Biscay, temperate & chilly Atlantic U. oblonga (G.O. Sars,1900) (™) Centropagidae Giesbrecht,1892 off Greenland, Arctic Seas, off Ireland Limnocalanus G.O. Sars,1863 U. simplex (Wolfenden,1906) L. macrurus G.O. Sars,1863 grimaldi (de Guerne,1886) = Xanthocalanus simplex Wolfenden,1906, non Aurivillius,1898 = Centropages grimaldi de Guerne,1886 = Undinella brevipes Farran,1906 * L. macrourus is a freshwater species in Sw., Norw., Finl., etc. and L. grimaldi a brackish water form in off W Ireland, Biscay Baltic, Caspian & Arctic Seas. Baltic, E Greenland, Spitsbergen, Kara Sea, Laptev Sea Tharybis G.O. Sars,1903 T. macrophthalma G.O. Sars,1903 Isias Boeck,1865 Oslofjord-W Norway-Trondheim I. clavipes Boeck,1865 Kattegatt-Gullmarfjord-Hafstensund-Oslofjord-W Norway-Trondheim-Br. Isles-Mediterranean Pseudocyclopiidae G.O. Sars,1902 Pseudocyclopia T. Scott,1892 Centropages Krøyer,1849 P. stephoides J.C. Thompson,1895 C. typicus Krøyer,1849 (™) Norway (Christiansund)-Liverpool Bay Åland-Kattegatt-Bohuslän-Trondheim-North Sea-Iceland-Faeroes-Shetlands-Br. Isles-E Atlantic P. crassicornis T. Scott,1892 C. hamatus (Liljeborg,1853) S-W Norway-Scotland Bothnian Sea-Kattegatt-Bohuslän-North Sea-W Norway-Barents Sea-Iceland-Faeroes-Shetlands-Br. Isles-E Atlantic P. giesbrechti Wolfenden,1902 S-W Norway-Shetlands-Scotland C. bradyi Wheeler,1899 S & W Ireland, temperate Atlantic, Mediterranean P. caudata T. Scott,1894 Aberdeen-Firth of Forth C. violaceaus (Claus,1863) S & W Ireland P. minor T. Scott,1892 Firth of Forth C. chierchiae Giesbrecht,1889 Warm water part of NE Atlantic Clausocalanidae Giesbrecht,1892 = Pseudocalanidae G.O. Sars,1903 C. kroeyeri Giesbrecht,1892 ?NE Atlantic Clausocalanus Giesbrecht,1888 Candaciidae Giesbrecht,1892 C. arcuicornis (Dana,1849) W Norway, Norw. Sea, S & W Ireland, Irish Sea, W Engl. Channel Candacia Dana,1846 C. pergens Farran,1926 C. norvegica (Boeck,1865) * Probably a form of C. arcuicornis (Dana) Oslofjord-Skagerrak-W Norway-N North Sea-Lofoten-Iceland-Faeroes-Shetlands-Ireland S & W Ireland, NE Atlantic C. armata (Boeck,1865) C. paululus Farran,1926 Oslofjord-Skagerrak-North Sea-W Norway-Faeroes-Shetlands-W Br. Isles-Engl. Channel * Probably a form of C. arcuicornis (Dana) C. elongata (Boeck,1872) S & W Ireland, NE Atlantic = C. rotundata (Wolfenden,1904) = C. obtusa G.O. Sars,1905 Pseudocalanus Boeck,1872 Norw. Sea-Iceland-Faeroes-Shetlands-Ireland P.elongatus (Boeck,1865) C. tenuimana (Giesbrecht,1889) = Clausia elongata Boeck,1865 * Oceanic epiplankton = Calanus clausii Brady,1865 S & W Ireland, NE Atlantic Bothnian Sea-Kattegatt-Bohuslän-North Sea-N Norway-Arctic Seas-Engl. Channel P. minutus (Krøyer,1845) C. varicans (Giesbrecht,1892) = P. gracilis G.O. Sars,1903 * Oceanic epiplankton Faeroes-Iceland-N Norway-N Norw. Sea-Arctic Seas S & W Ireland, NE Atlantic P. acuspes (Giesbrecht,1881) C. longimana (Claus,1863) = Lucullus acuspes Giesbrecht,1881 * Oceanic epiplankton Baltic, Katt, Bohus-N Norway-Arctic Seas NE Atlantic P. major G.O. Sars,1900 Paracandacia Grice,1963 Arctic Seas, ?Kara Sea, ?Spitsbergen P. bispinosa (Claus,1863) Microcalanus G.O. Sars,1901 = Candacia bispinosa Claus,1863 Temperate Atlantic, Mediterranean M. pygmaeus (G.O. Sars,1900) = Pseudocalanus pygmaeus G.O. Sars,1900 P. simplex (Giesbrecht,1892) North Sea-W Norway-Arctic Seas = Candacia simplex Giesbrecht,1892 Temperate Atlantic, Mediterranean M. pusillus G.O. Sars,1903 * Sometimes considered to be a form of M. pygmaeus (G.O. Sars) Pontellidae Dana,1853 Kattegatt-North Sea-W Norway Anomalocera Templeton,1837 Drepanopus Brady,1883 A. patersoni Templeton,1837 D. bungei G.O. Sars,1898 Kattegatt-Bohuslän-North Sea-W Norway-Iceland-Br. Isles- Mediterranean-Black Sea Barents Sea, Kara Sea, Laptev Sea Labidocera Lubbock,1853 Ctenocalanus Giesbrecht,1888 L. wollastoni (Lubbock,1857) C. vanus Giesbrecht,1888 = Pontella Wollastoni Lubbock,1857 S & W Ireland, NE Atlantic = Pontella helgolandica Claus,1863 Måseskär, S & E Skagerrak-Oslofjord-Bergen-North Sea-Engl. Channel-Mediterranean Centropagoidea Giesbrecht,1892 L. kroeyeri (Brady,1883) Temoridae Giesbrecht,1892 = Pontella kroeyeri Brady,1883 off W Ireland Temora Baird,1850 L. acutifrons (Dana,1849) T. longicornis (O.F. Müller, 1785) = Pontella acutifrons Dana,1849 = Cyclops longicornis O.F. Müller,1785 = Pontia Edwardsii Krøyer,1849 Finland-Kattegatt-Bohuslän-North Sea-W & N Norway-Iceland-Engl. Channel-Mediterranean Temperate Atlantic, Mediterranean T. stylifera (Dana,1849) L. brunescens (Czerniavsky,1868) = Calanus stylifer Dana,1849) = Pontella brunescens Czerniavsky,1868 = Temora armata Claus,1863 Temperate Atlantic, Mediterranean Temperate & chilly Atlantic, Mediterranean L. nerii (Krøyer,1849) Eurytemora Giesbrecht,1881 = Pontia Nerii Krøyer,1849 = Temorella Claus,1881 off Cape Finisterre E. velox (Liljeborg,1853) Pontella Dana,1846 9 Biscay, E Atlantic P. atlantica (H. Milne-Edwards,1840) = Pontia atlantica H. Milne-Edwards,1840 M. macrura G.O. Sars,1905 Temperate Atlantic, Mediterranean E Atlantic P. lobiancoi (Canu,1888) Pleuromamma Giesbrecht,1898 = Pontellina Lo Biancoi Canu,1888 Engl. Channel, Mediterranean P. robusta (F. Dahl,1893) W Norway-Norw. Sea-Iceland-Faeroes-Shetlands-Ireland-W Engl. Channel P. mediterranea (Claus,1863) = Pontellina mediterranea Claus,1863 P. abdominalis (Lubbock,1856) Mediterranean, Black Sea = Diaptomus abdominalis Lubbock,1856 (™) W Norway, Iceland-Faeroes-Shetlands-Ireland Pontellina Dana,1852 = Calanops Claus,1863 P. xiphias (Giesbrecht,1889) = Pleuromma xiphias Giesbrecht,1889 P. plumata (Dana,1849) Iceland-Faeroes-Shetlands-Ireland-W Engl. Channel = Calanops messinensis Claus,1863 P. borealis (F. Dahl,1893) Temperate Atlantic, Azores, Mediterranean = Pleuromma borealis F. Dahl,1893 Faeroes-Shetlands-Ireland Pontellopsis Brady,1883 P. gracilis (Claus,1863) P. regalis (Dana,1849) = Pleuromma gracilis Claus,1863 = Pontella regalis Dana,1849 S & W Ireland, E Atlantic Temperate Atlantic, Mediterranean P. piseki Farran,1929 P. villosa Brady,1883 ?NE atlantic Temperate Atlantic, Mediterranean Heterorhabdidae G.O. Sars,1902 Parapontellidae Giesbrecht,1892 Heterorhabdus Giesbrecht,1898 Parapontella Brady,1878 = Heterochaeta Claus,1862, non Westwood,1843 (Orthoptera), nec Claparède,1863 (Oligochaeta) P. brevicornis (Lubbock,1857) H. (Paraheterorhabdus Brodsky,1950) compactus (G.O. Sars,1900) W Norway-Br. Isles-France-Mediterranean = Heterochaeta compacta G.O. Sars,1900 off Ireland, off W Greenland, Biscay, Arctic Seas-N Atlantic Acartiidae G.O. Sars,1903 H. (Paraheterorhabdus) robustus Farran,1909 Acartia Dana,1846 Iceland-Faeroes-Ireland = Dias Liljeborg,1853 H. (Paraheterorhabdus) vipera (Giesbrecht,1889) A. (Acanthacarthia Steuer,1915) bifilosa Giesbrecht,1881 = Heterochaeta vipera Giesbrecht,1889 Bothnian Sea-Bohuslän-North Sea-Iceland-Engl. Channel E Atlantic A. (Acanthacartia) tonsa Dana,1848 H. (Euheterorhabdus Brodsky,1950) norvegicus (Boeck,1872) Bay of Finland-Belt Sea, S North Sea-E Engl. Channel = Heterochaeta profunda Dahl,1894 = Heterochaeta norvegica : G.O. Sars,1900 A. (Acartiura Steuer,1915) clausii Giesbrecht,1889 Bohuslän(fairly common in deepest Koster Channel)-N North Sea-Lofoten-Iceland-Faeroes-Shetlands- Belt Sea-Bohuslän-North Sea-W Norway-Iceland-Faeroes-Shetlands-W Br. Isles-W Engl. Channel- Ireland, Greenland, Arctic Seas Mediterran. H. (Euheterorhabdus) abyssalis (Giesbrecht,1889) A. (Acartiura) longiremis (Liljeborg,1853) N North Sea-Iceland-Faeroes-Shetlands-Ireland Bay of Finland-Bohuslän-Engl. Channel-North Sea-W & N Norway-Barents Sea-Iceland-Faeroes-Shetlands A. (Acartiura) discaudata (Giesbrecht,1881) H. (Euheterorhabdus) spinifrons (Claus,1863) Belt Sea-Kattegatt, N North Sea-W Norway-W Br. Isles-Engl. Channel = Heterochaeta spinifrons Claus,1863 (™) Norw. Sea, S & W Ireland, E Atlantic, Mediterranean A. (Paracartia T. Scott,1894) grani (G.O. Sars,1904) = Paracartia grani G.O. Sars,1904 H. (Euheterorhabdus) papilliger (Claus,1863) W Norway = Heterochaeta papilligera Claus,1863 S & W Ireland, E Atlantic, Mediterranean A. (Paracartia) latisetosa (Kricagin,1873) Mediterranean, Black Sea H. (Euheterorhabdus) clausii (Giesbrecht,1889) = Heterochaeta clausii Giesbrecht,1889 A. lefevreae Bradford,1976 Biscay, temperate Atlantic ?NE Atlantic Heterostylites G.O. Sars,1920 Diaptomidae Baird,1850 H. longicornis (Giesbrecht,1892) Pseudodiaptomidae G.O. Sars,1902 = Heterochaeta longicornis Giesbrecht,1892 Iceland-Faeroes-Shetlands-Ireland Sulcanidae Nicholls,1945 H. major (F. Dahl,1894) = Heterochaeta major F. Dahl,1894 Tortanidae G.O. Sars,1902 = Alloiorhabdus medius Wolfenden,1911 Norw. Sea-Iceland-Faeroes-Ireland, Biscay, Azores Bathypontioidea Brodsky,1950 Hemirhabdus Wolfenden,1911 Bathypontiidae Brodsky,1950 H. grimaldii (Richard,1893) Sognocalanus Fosshagen,1967 * Oceanic deep water species S & W Ireland, NE Atlantic S. confertus Fosshagen,1967 Sognefjord & Hardangerfjord Disseta Giesbrecht,1889 Damkaeria Fosshagen,1983 D. palumboi Giesbrecht,1889 (™) D. falcifera Fosshagen,1983 (™) * Oceanic deep water species Norw. Sea (bottom-living, deep) S & W Ireland, Biscay, NE Atlantic Bathypontia G.O. Sars,1905 Mesorhabdus G.O. Sars,1905 B. elongata G.O. Sars,1905 (™) M. angustus G.O. Sars,1907 off W Ireland, Biscay, off Portugal ?NE Atlantic Temorites G.O. Sars,1900 M. brevicaudatus (Wolfenden,1905) * Previously included in Temoridae = Heterorhabdus brevicaudatus Wolfenden,1905 * Oceanic deep water species T. brevis G.O. Sars,1900 (™) S & W Ireland, NE Atlantic = Temoropsis simplex Wolfenden,1911 G.O. Sars,1905 Arctic Seas, Mediterranean Augaptilidae Augaptilus Giesbrecht,1892 Augaptiloidea G.O. Sars,1905 A. glacialis G.O. Sars,1900 Metridinidae G.O. Sars,1902 = Augaptilis zetesios Wolfenden,1902 Shetlands-Faeroes-Iceland-Greenland-Spitsbergen-Arctic Seas-NE Atlantic Metridia Boeck,1865 A. longicaudatus (Claus,1863) M. lucens Boeck,1865 = Hemicalanus longicaudatus Claus,1863 (™) = Paracalanus hibernicus Giesbrecht,1892 off W Ireland, Biscay, temperate & boreal Atlantic, Mediterranean Kattegatt-Bohuslän-German Bight-North Sea-Lofoten-Iceland-Faeroes-Shetlands-Br. Isles-Engl. Channel, Biscay, Mediterranean A. megalurus Giesbrecht,1892 M. longa (Lubbock,1854) off W Ireland, temperate Atlantic = Calanus longus Lubbock,1854 = Metridia armata Boeck,1865 (™) A. anceps Farran,1909 Kattegatt-Bohuslän-North Sea-N Norway-Norw. Sea-Arctic Seas-Iceland-Faeroes-Shetlands-Ireland off W Ireland, Mediterranean M. princeps Giesbrecht,1892 A. spinifrons G.O. Sars,1907 Norw. Sea-Iceland-Faeroes-Ireland, Biscay Temperate Atlantic, off Gibraltar M. venusta Giesbrecht,1892 Augaptilina G.O. Sars,1920 Iceland-Faeroes-Shetlands-Ireland A. scopifera G.O. Sars,1920 M. brevicauda Giesbrecht,1889 Biscay 10 Temperate Atlantic, Mediterranean Centraugaptilus G.O. Sars,1920 H. ornatus (Giesbrecht,1892) C. cucullatus (G.O. Sars,1905) = Hemicalanus ornatus Giesbrecht,1892 off W Ireland, Biscay, Azores, Canaries, temperate Atlantic Temperate Atlantic, Mediterranean C. horridus (Farran,1908) H. spiniceps (Giesbrecht,1892) off W Ireland, temperate Atlantic = Hemicalanus spiniceps Giesbrecht,1892 Temperate Atlantic, Mediterranean C. rattrayi (T. Scott,1893) (™) off W Ireland, Biscay, Azores, Canaries, temperate Atlantic H. validus G.O. Sars,1920 Temperate Atlantic, Mediterranean Euaugaptilus G.O. Sars,1920 Heteroptilus G.O. Sars,1920 E. affinis G.O. Sars,1920 Biscay, temperate Atlantic H. acutilobus (G.O. Sars,1905) = Pontoptilus acutilobus G.O. Sars,1905 E. angustus (G.O. Sars,1905) Biscay, Canaries, Azores, temperate Atlantic = Augaptilus angustus G.O. Sars,1905 Canaries, Azores, temperate Atlantic, Mediterranean H. attenuatus (G.O. Sars,1905) = Pontoptilus attenuatus G.O. Sars,1905 E. bullifer (Giesbrecht,1892) Biscay, Canaries, Azores, temperate Atlantic = Augaptilis bullifer Giesbrecht,1892 off W Ireland, Biscay, temperate Atlantic, Azores, Canaries Pontoptilus G.O. Sars,1905 E. clavatus (G.O. Sars,1907) P. muticus G.O. Sars,1905 = Augaptilus clavatus G.O. Sars,1927 off W Ireland, temperate Atlantic off Portugal, Azores, temperate Atlantic Pachyptilus G.O. Sars,1920 E. digitatus G.O. Sars,1920 off W Bretagne P. abbreviatus (G.O. Sars,1905) = Pontoptilus abbreviatus G.O. Sars,1905 E. elongatus (G.O. Sars,1905) Biscay, Canaries, Azores, temperate Atlantic = Augaptilus elongatus G.O. Sars,1905 non = E. elongatus : Sewell,1947 P. erygnathus G.O. Sars,1920 off W Ireland, Iceland, Biscay, temperate Atlantic, Azores, Canaries off Lisboa, Azores, temperate Atlantic E. facilis (Farran,1908) Pseudaugaptilus G.O. Sars,1907 (™ P. longiremis G.O. Sars,1907 - off Azores) = Augaptilis facilis Farran,1908 off W Ireland, temperate Atlantic, Canaries P. polaris Brodsky,1950 Abyssal central Arctic Ocean E. filigerus (Claus,1863) = Hemicalanus filigerus Claus,1863 Discoidae Gordejeva,1975 Canaries, Azores, temperate Atlantic, Mediterranean Disco Grice & Hulsemann,1965 E. gibbus (Wolfenden,1904) = Augaptilus gibbus Wolfenden,1904 D. fiordicus Fosshagen,1967 Biscay, off Gibraltar, Azores, temperate Atlantic Hardangerfjord E. hecticus (Giesbrecht,1889) Arietellidae G.O. Sars,1902 = Augaptilus hecticus Giesbrecht,1889 Biscay, temperate Atlantic, Mediterranean Arietellinae G.O. Sars,1902 E. humilis Farran,1926 Paramisophria T. Scott,1897 Biscay, temperate Atlantic P. cluthae T. Scott,1897 E. laticeps (G.O. Sars,1905) W Norway-Scotland-Mediterranean = Augaptilus laticeps G.O. Sars,1905 P. spooneri Krishnaswamy,1959 off W Ireland, Biscay, temperate Atlantic, Azores, Canaries, Mediterranean SW Br. Isles (shell gravel living) E. magnus (Wolfenden,1904) Scottula G.O. Sars,1903 Engl. Channel, off W Ireland, Biscay, temperate Atlantic S. inaequicornis G.O. Sars,1903 E. nodifrons (G.O. Sars,1905) Oslofjord-W Norway = Augaptilis nodifrons G.O. Sars,1905 off W Ireland, Biscay, temperate Atlantic, Azores, Canaries S. abyssalis G.O. Sars,1905 off Lisboa, Azores, temperate Atlantic E. oblongus (G.O. Sars,1905) = Augaptilus oblongus G.O. Sars,1905 Arietellus Giesbrecht,1892 Biscay, temperate Atlantic, Azores, Canaries A. pavoninus G.O. Sars,1905 E. palumboi (Giesbrecht,1892) off W Ireland, Azores = Augaptilus Palumbii Giesbrecht,1892 Biscay, temperate Atlantic A. plumifer G.O. Sars,1905 off W Ireland, off Portugal, Canaries, Azores E. penicillatus G.O. Sars,1920 off Gibraltar, temperate Atlantic A. simplex G.O. Sars,1905 off W Iceland, W Greenland, off W Ireland, Azores E. similis (Farran,1908) off W Ireland, temperate Atlantic A. giesbrechti G.O. Sars,1905 off Lisboa & Gibraltar, Canaries, temperate Atlantic E. squamatus (Giesbrecht,1889) = Augaptilus squamatus Giesbrecht,1889 A. setosus Giesbrecht,1892 (™) = Augaptilus brevicaudatus G.O. Sars,1905 NE? Atlantic, Mediterranean off W Ireland, off Portugal, temperate Atlantic, Azores, Canaries Paraugaptilus Wolfenden,1904 E. truncatus (G.O. Sars,1905) = Augaptilus truncatus G.O. Sars,1905 P. buchani Wolfenden,1904 (™) off W Ireland, temperate Atlantic, Azores, Canaries off W Ireland, Canaries, Azores, temperate Atlantic E. hyperboreus Brodsky,1950 Epacteriscidae Fosshagen,1973 Abyssal central Arctic Ocean Lucicutiidae G.O. Sars,1902 Haloptilus Giesbrecht,1898 Lucicutia Giesbrecht, in Giesbrecht & Schmeil,1898 (n. cons., Op. 1613, ICZN) H. longicornis (Claus,1863) = Leuckartia Claus,1862, non Agassiz,1862 (Coelenterata) = Hemicalanus longicornis Claus,1863 (™) = Rudolfia Wilson,1924 Between Finnmark & Bear Island-Bay of Biscay-Mediterranean H. acutifrons (Giesbrecht,1892) L. atlantica Wolfenden,1904 = Hemicalanus acutifrons Giesbrecht,1892 = Lucicutia magna Wolfenden,1920 = Haloptilus spinifrons G.O. Sars,1900 = Lucicutia gracilis G.O. Sars,1905 ? North Sea-Between Jan Mayen & Norway-Iceland-Biscay-Mediterranean, Greenland Iceland, off W Ireland, Biscay, Azores, temperate Atlantic, Biscay H. fons Farran,1908 L. curta Farran,1905 off W Ireland, temperate Atlantic off W Ireland, Biscay, northern & temperate Atlantic H. tenuis Farran,1908 L. anomala Brodsky,1950 off W Ireland, temperate Atlantic, Mediterranean Arctic Seas H. angusticeps G.O. Sars,1907 L. polaris Brodsky,1950 Biscay, temperate Atlantic, Mediterranean Arctic Seas H. bulliceps Farran,1905 L. pseudopolaris Heptner,1969 Biscay, temperate Atlantic Arctic Seas H. plumosus (Claus,1863) L. grandis (Giesbrecht,1895) = Hemicalanus plumosus Claus,1863 = Leuckartia grandis Giesbrecht,1895 Biscay, temperate Atlantic, Mediterranean Engl. Channel, W Ireland, N & temperate Atlantic H. mucronatus (Claus,1863) L. lucida Farran,1908 = Hemicalanus mucronatus Claus,1863 = Lucicutia pera A. Scott,1909 off W Ireland, temperate Atlantic, Mediterranean 11 L. macrocera G.O. Sars,1920 O. linearis Giesbrecht,1891 off W Bretagne, temperate Atlantic Temperate Atlantic, Adriatic L. maxima (Steuer,1904) O. setigera (Dana,1849) = Leuckartia maxima Steuer,1904 = Oithona tropica Wolfenden,1905 off W Bretagne, off Lisboa, temperate Atlantic = Oithona pelagica Farran,1908 Biscay, Cape Verde, tropical & temperate Atlantic, Mediterranean L. simulans G.O. Sars,1920 Biscay, temperate Atlantic, Mediterranean O. robusta Giesbrecht,1891 Cape Verde L. longiserrata (Giesbrecht,1892) = Leuckartia longiserrata Giesbrecht,1892 Cyclopinidae G.O. Sars,1913 Gibraltar, Canaries, temperate Atlantic, Mediterranean Pterinopsyllinae Kiefer,1927-28 L. clausi (Giesbrecht,1889) = Leuckartia clausi Giesbrecht,1889 Pterinopsyllus Brady,1880 Atlantic, Mediterranean P. insignis (Brady,1878) L. flavicornis (Claus,1863) Oslofjord-Skagerrak-Norw. Sea-Trondheim-Br. Isles-Mediterranean = Leuckartia flavicornis Claus,1863 (™) Atlantic, Mediterranean Cyclopininae G.O. Sars,1913 L. gemina Farran,1926 Cyclopetta G.O. Sars,1918 Biscay, temperate Atlantic C. difficilis G.O. Sars,1918 L. longicornis (Giesbrecht,1889) S Norway (Risør)-North Sea = Leuckartia longicornis Giesbrecht,1889 Biscay Cyclopinula Strand,1929 = Cyclopina Claus,1862, non Agassiz,1846 L. ovalis Wolfenden,1911 C. schneideri (T. Scott,1903) Biscay, temperate & tropical Atlantic = C. brevifurca (G.O. Sars,1918) Bohuslän-N Norway-Spitsbergen-Arctic Seas-Canada-?Br. Isles L. tenuicauda G.O. Sars,1907 off Lisboa, Canaries, temperate Atlantic C. pygmaea (G.O. Sars,1918) = Cyclopina pygmaea G.O. Sars,1918 L. polaris Brodsky,1950 North Sea-S & SW Norway-Br. Isles-Mediterranean Central part of Arctic Ocean C. brachystylis (G.O. Sars,1921) L. anomala Brodsky,1950 = Cyclopina brachystylis G.O. Sars,1921 Central part of Arctic Ocean Norway-SE North Sea Isochaeta Giesbrecht,1898 C. norvegica (Boeck,1865) = Cyclopina norvegica Boeck,1865 I. ovalis Giesbrecht,1898 (™) * Sensu Sars, G.O. 1918 is this a synonyme of C. gracilis (Claus) Biscay, temperate Atlantic S Baltic-W Sweden-North Sea-N Norway-Arctic Seas-Br. Isles-?Mediterranean Phyllopodidae Brodsky,1950 C. gracilis (Claus,1862) = Cyclopina gracilis Claus,1862 Phyllopus Brady,1883 S Baltic-W Sweden-North Sea-Norway-Br. Isles-Mediterranean-Black Sea P. bidentatus Brady,1883 (™) C. kieferi (Schäfer,1936) off Ireland SE North Sea, Mediterranean P. helgae Farran,1908 C. latipes (Schäfer,1936) off Ireland & Gibraltar, Biscay, Azores, temperate Atlantic SE North Sea C. rotundipes (Herbst,1952) P. impar Farran,1908 = Cyclopina rotundipes Herbst,1952 off Ireland & Gibraltar, Azores, temperate Atlantic Sylt P. aequalis G.O. Sars,1920 ?C. phallusiae (Hansen,1923) off Gibraltar, temperate Atlantic = Cyclopina phallusiae Hansen,1925 @ Ascidia obliqua Pseudocyclopoidea Giesbrecht,1893 Faeroes Pseudocyclopidae Giesbrecht,1893 C. esilis (Brian,1958) = Cyclopina esilis Brian,1958 Pseudocyclops Brady,1876 ?Britain P. crassiremis Brady,1873 C. tuberculata (Herbst,1962) S Norway (Korshavn)-Br. Isles = Cyclopina tuberculata Herbst,1962 ?North Sea area P. obtusatus Brady & Robertson,1873 Christiansund-Scotland-Arctic Seas Cyclopidina Steuer,1940 Ridgewayiidae M.S. Wilson,1958 C. euacantha (G.O. Sars,1918) Norway Ridgewayia Thompson & Scott,1903 Cyclopinella G.O. Sars,1918 Exumella Fosshagen,1970 C. tumidula G.O. Sars,1918 Brattstromia Fosshagen, in Fosshagen & Iliffe,1991 S Norway (Risør & Lillesand)-North Sea-Trondheim-Norw. Sea Placocalanus Ohtsuka, Fosshagen & Soh,1996 (™ P. insularis Fosshagen,1970 - Bahamas) Cyclopinodes Wilson,1932 = Placocalanus Fosshagen,1970 (nom. nud.) C. elegans (Scott,1894) Ryocalanoidea Andronov,1974 Bohuslän-SW Norway (Farsund)-North Sea-Br. Isles-Italy

Ryocalanidae Andronov,1974 Cyclopinoides Lindberg,1953 * No species within the area? C. longicornis (Boeck,1872) PODOPLEA Giesbrecht,1882 Skagerrak-S North Sea-N Norway-Arctic Seas-Br. Isles-Mediterranean C. dilatata (G.O. Sars,1921) Burmeister,1834 North Sea-S Norway (Korshavn) GNATHOSTOMATINA Thorell,1860 C. littoralis (Brady,1872) Bohuslän-North Sea-W Norway-Br. Isles-France-Italy Oithonidae Dana,1853 Hemicyclopina Herbst,1953 Paraoithona Farran,1908 H. setifera (Herbst,1952) P. parvula Farran,1908 Sylt W Norway-W Ireland Metacyclopina Lindberg,1953 Oithona Baird,1843 * The nomenclature within this genus should be checked more. M. harpacticoidea (Klie,1949) Helgoland O. atlantica Farran,1908 = O. spinirostris : G.O. Sars,1918 M. brevisetosa Herbst,1974 =? O. spinirostris Claus,1863 Sylt =?? O. plumifera Baird,1843 * Should probably be named O. spinirostris Claus,1863, while Baird's species may be another. M. roscoffensis Bozic,1953 Kattegatt-Skagerrak-Trondheim-Norw. Sea-Iceland-Br. Isles-Mediterranean Roscoff O. minuta Kritchaguine,1873 Microcyclopina Plesa,1961 = O. nana Giesbrecht,1892 Kattegatt-Skagerrak-S North Sea Herbstina Huys & Boxshall,1990 O. helgolandica Claus,1863 H. exigua (Herbst,1974) = O. similis Claus,1863 = Microcyclopina exigua (Herbst,1974) (™) * Has been considered a synonym of both O. nana & O. similis Sylt Åland-Isefjord-Bohuslän, Oslofjord-N Norway-Iceland-Arctic Seas-S North Sea-Yorkshire-Engl. Channel- Mediterranean, Atlantic Canada Neocyclopina Herbst,1952 12 Ophioika Stephensen,1934 N. reducta Herbst,1952 Sylt, Amrum O. appendiculata Stephensen,1935 @ in bursae of Ophiomitrella clavigera & Ophiacantha bidentata Pseudocyclopinodes Lang,1946 * Not mentioned by Gotto,1993 W Hebrides-S Iceland-S Greenland P. (Parapseudocyclopinodes Lindberg,1961) neglecta (Herbst,1952) Sylt Arthrochordeumium Stephensen,1918 * W Pacific P. (Parapseudocyclopinodes Lindberg,1961) dacunhai Lindberg,1961 W Portugal Ophioicodes Heegard,1951 Smirnovipina Arbizu,1997 Lernaeosaccus Heegard,1951 (™ L. ophiacanthae Heegard,1951) S. barentsiana (Smirnov,1931) Arbizu,1997 Thespesiopsyllidae Wilson,1924 = Cyclopina barentsiana Smirnov,1931 (™) = Thaumatopsyllidae G.O. Sars,1913 = Cyclopinodes barentsiana (Smirnov,1931) Smirnov,1935 * Probably more related to Cancerillidae than close to Monstrillidae, where they formerly were put, sensu off NE Spitsbergen in 197 m Fosshagen,1970, but Huys & Boxshall 1991 removed the family to the Cyclopoida. McKinnon,1994 is of the opinion that Wilson,1924 erroneously changed the genus name of our genus. Erythropolites Huys & Boxshall,1990 (™ Microcyclopina semireducta Herbst,1964) Thespesiopsyllus Wilson,1924 Glareolina Huys & Boxshall,1990 (™ Hemicyclopina kliei Herbst,1953) = Thaumatopsyllus G.O. Sars,1913, non T. Scott,1894 Cyclopidae Dana,1853 T. paradoxus (G.O. Sars,1913) (™) @ nauplies in stomach folds of Ophiothrix fragilis, Ophiopholis aculeata & Ophiura albida Halicyclopinae Kiefer,1927 * »50% of Gullmarfjord Ophiopholis population infested, according to Bresciani & Lützen,1962 Bohuslän-Oslofjord-Trondheim Euryte Philippi,1843 Cucumaricolidae Bouligand & Delamare-Deboutteville,1959 E. longicauda Philippi,1843 Bohuslän-Oslofjord-N Norway-Faeroes-Br. Isles-Mediterranean-Black Sea Cucumaricola Paterson,1958 E. minor (T. Scott,1905) Notodelphyoidea Dana,1853 * possibly a subspecies of E. longicauda Philippi Oslofjord-North Sea-W Norway-Norw. Sea-Scotland-Plymouth Notodelphyidae Dana,1853 E. robusta Giesbrecht,1901? @ Ascidians, Octocorals S Norway (Korshavn & Kleven)-Raunefjorden-Christiansund, Mediterranean * Some genera should perhaps go to a family of their own, Doropygidae Brady,1878 E. curticornis G.O. Sars,1918 Notodelphys Allman,1847 Lofoten, Arctic Seas N. allmanni Thorell,1859 Halicyclops Norman,1903 = N. ascidicola Allman,1847 (p.p.) (™) @ Ascidia spp., Ascidiella spp., Phallusia spp. & Ciona spp. H. magniceps (Liljeborg,1853) Isefjord, Bohuslän-N Norway-Br. Isles-Mediterranean-Black Sea-S Africa = H. christianensis (Boeck,18??) = H. aequoreus (Fischer,1860) N. rufescens Thorell,1859 S Finland-Öresund-S & W Norway, Br. Isles-France-Mediterranean @ Ascidia conchilega, A. obliqua, Ascidiella aspersa & A. scabra Bohuslän-S Norway-North Sea-Britain-N Ireland-Faeroes-Mediterranean H. neglectus Kiefer,1936? = H. aequoreus : (Brady,1878), non (Fischer,1860)) N. caerulea Thorell,1859 Baltic-North Sea @ Ascidia virginea, ?A. mentula, Ciona intestinalis & Corella parallelogramma Isefjord, Bohuslän-S Norway-Shetlands-Br. Isles H. neglectus septentrionalis ?Kiefer,1936? = H. thermophilus septentrionalis Kiefer,1936? N. agilis Thorell,1859 Baltic-North Sea @ Ascidia spp., Ascidiella spp., Molgula spp., Polycarpa spp, Ciona intestinalis & Corella parallelogramma H. brevispinosus brevispinosus Herbst,1952 Kattegatt-Bohuslän-N Norway-Br. Isles-Mediterranean Sylt N. tenera Thorell,1859 H. incognitus Herbst,1962 @ Ascidia mentula, A. obliqua, Ciona intestinalis & Phallusia mammilata ?North Sea area Kattegatt-Bohuslän-NW Norway-Mediterranean Neocyclops Gurney,1927 N. elegans Thorell,1859 @ Ciona intestinalis & Ascidiella aspersa N. remanei (Herbst,1952) Isefjord, Bohuslän-S Norway-Br. Isles-Mediterranean Sylt N. prasina Thorell,1859 Diacyclops Kiefer,1927 = N. pusilla Buchholz,1869 @ Ascidia mentula, Ascidiella aspersa, Phallusia mammillata & Ciona intestinalis D. nanus (G.O. Sars,1862) Bohuslän-S Norway-Trondheim-Shetlands-Br. Isles-Mediterranean ?NE Atlantic N. dentata Schellenberg,1921 Cyclopinae Dana,1853 @ Rhopalaea nordgaardi Hartmr. * Freshwater species Norway Megacyclops Kiefer,1927 N. canui Roland,1962 @ Molgula echinosiphonica M. viridis (Jurine,1820) Engl. Channel = Cyclops vulgaris Koch,1835 Fresh water-Bothnian Sea N. cryptopyge Bocquet & Stock,1960 @ Pyura savignyi Mesocyclops G.O. Sars,1918 Engl. Channel M. leuckarti (Claus,1862?) N.transatlantica Bocquet & Stock,1960 = Mesocyclops obsoletus G.O. Sars1918, ?non (Koch,1835) @ Clavelina lepadiformis Fresh water-Bothnian Sea N Ireland, Engl. Channel Thermocyclops Kiefer,1927 N. platymera Illg & Dudley,1961 @ ?Ascidia mentula T. oithonoides (G.O. Sars,1862) Engl. Channel Fresh water-Bothnian Sea Agnathaner Canu,1891 NOTODELPHYOINA A. typicus Canu,1891 (™) Chordeumiidae Boxshall,1988 @ Dendrodoa grossularia & Polycarpa rustica S Norway (Grimstad)-Br. Isles-Roscoff Chordeumium Stephensen,1918 = Chordeuma Jungersen,1912, non Koch,1847 A. freemani Hamond,1968 @ ? C. obesum (Jungersen,1912) Norfolk @ In gonad galls of Asteronyx loveni Skagerrak A. minutus Canu,1891 @ Sidnyum turbinatum Parachordeumium le Calvez,1938 N France = Ophioithys Heegard,1951 = Amphiurophilus Delamere Deboutteville,1962 Doropygus Thorell,1859 * Ca 20 indeterminable species, especially erected by Hesse from the coast of France, exist. P. tetraceros le Calvez,1938 @ genital cavity & coelom of Axiognathus squamatus D. pulex Thorell,1859 (™) * Not mentioned by Gotto,1993 = D. pullus Buchholz,1869 Roscoff-French Mediterranean @ Ascidiella scabra & many other ascidians & Antedon petasus Bohuslän-Norway-Faeroes-Br. Isles-Mediterranean, NE America P. amphiurae (Hérouard,1906) = Philichthys amphiurae Hérouard,1906 Dorypygella G.O. Sars,1921 = Ophioithys amphiurae (Hérouard,1906) = Amphiurophilus amphiurae : Aucct. D. psyllus (Thorell,1859) @ bursae (genital sacs) of Axiognathus squamatus @ Ascidia spp., Ascidiella spp. & Phallusia fumigata Bohuslän, Bergen, Engl. Channel, Isle of Man, Roscoff, ?E USA Bohusl-W Norway-Br. Isles-N France-Mediterranean P. bocqueti Goudey-Perrière,1979 D. porcicauda (Brady,1878) @ bursae of Axiognathus squamatus @ Corella parallelogramma & Ascidia conchilega * Not mentioned by Gotto,1993 SE Norway (Hvalør)-W Norway-Clyde Sea-Ireland, Biscay, Mediterranean NE Atlantic D. thorelli (Aurivillius,1882) 13 = Doropygus thorelli Aurivillius (™) = Ophioseides joubini Chatton,1909 @ Ascidia mentula & A. obliqua @ Styela rustica, Polycarpa pomaria, Microcosmus sulcatus (=M. sabatieri ), Pyura trita Sluiter & Bohuslän-S & W Norway-Faeroes-Iceland, Greenland, Davis Strait Cnemidocarpa cerea Sluiter Bohuslän-?W Norway-French Mediterranean D. normani (Brady,1878) @ Styela rustica, Cynthia papillosa (Linnaeus), Cynthia sp. & ?Ascidia virginea S. insignis G.O. Sars,1926 (™) SW Scotland, NE & W Ireland, S England, Mediterranean @ Polycarpa pomaria Trondheim Fjord Doropygopsis G.O. Sars,1921 Doroixys Kerschner,1879 D. longicauda (Aurivillius,1882) = Doropygus longicauda Aurivillius,1882 (™) D. uncinata Kerschner,1879 (™) @ Ascidia mentula, A. obliqua , A. prunum , A. callosa & Boltenia echinata @ Aplidium spp., Sidnyum spp., Polyclinum aurantium, Morchellium argus, Diazona violacea, Botrylloides Bohuslän-S & W Norway-Spitsbergen-Kara Sea-Iceland-Faeroes-Greenland-Davis Strait-Maine spp. etc. Br. Isles-NE Ireland-N France-Mediterranean Pachypygus G.O. Sars,1921 Bonnierilla Canu,1891 P. gibber (Thorell,1859) = Paryphes Kerschner,1879, non Burmeister,1835 = Doropygus gibber Thorell,1859 (™) @ Ascidia spp., Ascidiella spp., Molgula spp., Polycarpa spp., Ciona intestinalis, Corella B. alterata Stock,1967 parallelogramma, Clavelina lepadiformis etc. =B. longipes : (Kerschner,1879) Canu,1891, non Paryphes longipes Kerschner,1879 Bohuslän-S & W Norway-Br. Isles-Mediterranean @ Clavelina lepadiformis , Polycarpa rustica & Pyura lurida W Ireland-N & W France-Mediterranean Notopterophorus Leuckart,1859 = Notopterophorus Costa,1840 (nom. nud.) B. filipes Stock,1967 = B. armata : Illg & Dudley,1961, non Schellenberg,1922 N. auritus (Thorell,1859) @ Dendrodoa grossularia, Polycarpa rustica & Ciona roulei @ Ascidia spp. & Ciona intestinalis W Ireland, Mediterranean Bohuslän-Oslofjord-Trondheim-Shetlands-Br. Isles-Ireland B. similis Illg & Dudley,1961 N. papilio Hesse,1864 @ Pyura squamulosa @ Ascidia spp. & Ciona intestinalis NW Ireland, Mediterranean Bohuslän-W Norway-Shetlands-Br. Isles-Mediterranean Archinotodelphyidae Lang,1949 N. micropterus G.O. Sars,1921 * No taxa in N Europe? @ Ascidia mentula @ Ascidians * Not mentioned in Gotto,1993. Could it be a synonym of N. elatus Giesbrecht? W Norway Mantridae Leigh-Sharpe,1934 N. elongatus Buchholz,1869 Mantra Leigh-Sharpe,1934 (™ M. speciosa Leigh-Sharpe,1934) = N. elongatus Costa,1840 (nom. nud.) = N. elatus Costa,1840 (nom. nud.) Ascidicoloidea Thorell,1859 = N. veranyi Leuckart,1859 (™) @ Ascidia mentula, A. gelatinosa, Ascidiella aspersa, Phallusia mammillata & Clavelina lepadiformis * Probably confined to Phallusia mamillata according to Gotto,1993 Ascidicolidae Thorell,1859 ?W Sweden-?Britain-Mediterranean @ Ascidians N. elatus Giesbrecht,1892 Ascidicolinae Thorell,1859 @ Ascidia mentula @ Ascidians North Sea, Engl. Channel, Mediterranean Ascidicola Thorell,1859 N. sp. Schimkewitsch,1896 A. rosea Thorell,1859 (™) @ Ascidia sanguinolenta & Ciona intestinalis @ Ascidia spp., Ascidiella spp., Corella parallelogramma, Ciona intestinalis, Pyura squamulosa , Polycarpa Roscoff pomaria & Halocynthia papillosa Isefjord, Bohuslän-S Norway-North Sea-Br. Isles-Mediterranean N. bombyx Hesse,1865 * indeterminable species. Styelicola Lützen,1968 @ Ciona intestinalis Coast of France S. bahusia Lützen,1968 (™) @ Styela atlantica (Van Name), S. gelatinosa Traustedt & Ciona gelatinosa Gunenotophorus Buchholz,1869 (Spelling emended) * So far found only below 80 m. = Gunenotophorus O.G. Costa,1840 (nom. nud.) Koster Channel, Biscay = Sphaeronotus Claus,1864, non Laporte,1832 = Gunentophorus Buchholz,1869 & : Auctt. Buprorinae Thorell,1859 @ Ascidians G. globularis Buchholz,1869 (™) = G. globularis O.G. Costa,1840 (nom. nud.) Buprorus Thorell,1859 = Sphaeronotus thorellii Claus,1864 * Should not the correct name be G. thorellii (Claus,1864)? B. loveni Thorell,1859 (™) @ Ascidia spp., Styela spp., Polycarpa spp., Ciona intestinalis, Molgula manhattensis, Dendrodoa @ Ascidia mentula, A. obliqua & Ascidiella aspersa grossularia etc. Bohuslän-N Norway-Faeroes Bohuslän-Trondheim-Britain-France-Mediterranean, S Africa, Florida B. nordgaardi G.O. Sars,1921 Botachus Thorell,1859 @ Amaroucium sp. * Not mentioned in Gotto,1993 B. cylindratus Thorell,1859 (™) Trondheimsfjord = B. fusiformis Buchholz,1869 @ Ascidia spp., Ascidiella scabra & Ciona intestinalis Enterocolinae Della Valle,1883 Kattegatt-Bohuslän-Norway-Shetlands-Br. Isles-Mediterranean Lequerrea Chatton & Harant,1924 B. fulvus Hesse,1869 * indeterminable species L. perezi Chatton & Harant,1924 (™) @ Ascidia canina @ intestine of Polycarpa gracilis Heller Coast of France Plymouth, Brest B. macroone Hesse,1869 L. canui Illg & Dudley,1980 * indeterminable species @ gut of Polycarpa rustica (Linnaeus) @ Ascidia canina Plymouth Coast of France Enterocola van Beneden,1860 Ophioseides Gerstaecker,1871 = Biocryptus Hesse,1865 O. cardiacephalus Gerstaecker,1871 (™) E. bilamellata G.O. Sars,1921 =? O. joubini Chatton,1909 @ not known (found free) @ Distomus variolosus, Stolonica socialis, Polycarpa pomaria, Styela sp. & Microcosmus sulcatus * Not mentioned by Gotto,1993 Engl Channel, European Atlantic SW Norway (Farsund) Ophiodelphys Bocquet & Stock,1961 E. pterophora Chatton & Brément,1909 @ Didemnum fulgens, Trididemnum tenerum & various other colonial ascidians O. illgi Bocquet & Stock,1961 (™) NE Ireland, S England, Mediterranean @ an asacidian of the family Polyclinidae Engl. Channel E. fulgens van Beneden,1860 (™) = E. betencourti Canu,1891 O. apoda (Giard,1873) @ Aplidium spp., Polyclinum aurantium, Synoicum pulmonaria, Sidnyum turbinatum & ?Botryllus = Ophioseides apoda Giard,1873 schlosseri @ Astellium perspicuum Belgium-Br. Isles-NE Ireland-N France-Mediterranean-S Africa Roscoff E. megalova Gotto,1962 @ Polyclinum aurantium Milne-Edwards Ooneides Chatton & Brément,1915 NE Ireland O. amela Chatton & Brément,1915 E. clavelinae Chatton & Harant,1924 @ Didemnum spp. @ Polycitor (Clavelina ) nana Lahille W Scotland, Mediterranean N France, Mediterranean Brementia Chatton & Brément,1915 E. hessei Chatton & Harant,1924 @ Unidentified compound ascidian B. balneolensis Chatton & Brément,1915 N France @ Didemnum commune, Polysyncraton bilobatum & Polysyncraton canatensis European Atlantic-Mediterranean E. sydnii Chatton & Harant,1924 @ Sidnyum turbinatum , S. elegans & Morchellium argus Scolecimorpha G.O. Sars,1926 N Ireland, S England, France (Cotes du Nord) S. joubini (Chatton,1909) E. setifera Hansen,1923 14 @ unknown * This taxon is problematic and need revision. According to Gotto,1993 probably several species have been * Not mentioned by Gotto,1993 lumped in this taxon. off SW Iceland ?Bohuslän-?W Norway-?Arctic Seas-?Br. Isles-?Engl. Channel-Brest-?Mediterranean E. brementi Illg & Dudley,1980 B. brevipes G.O. Sars,1921 @ Aplidium pallidum (Verrill) non = B. brevipes Brément,1909 N France * may possibly be a synonyme of B. bergensis Schellenberg,1921 @ Botryllus sp. E. africanus López-González, Conradi & García-Gómez,1993 Bergen @ Synoicum sp. Gibraltar area B. macropus Canu,1891 @ Lithonephria eugyranda Giard E. sp. B Chatton & Brément,1909 France (Wimereux) @ unidentified ascidian Scotland B. bergensis Schellenberg,1921 @ Leptoclinides faeroensis (Bjerkan) Enteropsinae Aurivillius,1885 * Not mentioned by Gotto,1993. @ Ascidians Bergen Mychophilus Hesse,1865 B. norvegicus Schellenberg,1921 = Mycophilus : Auctt. = Blakeanus corniger Wilson,1921 = Mychephilus : Canu,1892 = Blakeanus groenlandicus Hansen,1923 = Michophilus : Chatton & Harant,1922 @ Pelonaia corrugata Goodsir, Cynthia carnea Verrill & Cynthia rustica Linnaeus * Not mentioned by Gotto,1993. M. roseus Hesse,1865 (™) Trondheim-W Greenland-Long Island = M. pachygaster Hesse,1865 = M. curvatus Chatton & Brément,1909 B. aspinosus Schellenberg,1922 = M. rosovula Gray,1933 @ Polycarpa pomaria (Savigny) & Styela hupferi Michaelsen = Enteropsis vararensis T. Scott,1901 * Not mentioned by Gotto,1993. @ Botryllus schlosseri (Pallas) & Botrylloides leachii (Savigny) Plymouth, Angola Bohuslän-W Norway-Br. Isles-Ireland-W France-Mediterranean B. virescens Hesse,1864 Enteropsis Aurivillius,1885 * indeterminable. Sp. obl. @ ? E. sphinx Aurivillius,1885 (™) Brest = Haligryps aculeatus Aurivillius,1885 @ Molgula manhattensis (De Kay) & Dendrodoa grossularia (van Beneden) Schizoproctinae Aurivillius,1887 * Not mentioned by Gotto,1993 * Neither family nor genus is mentioned by Gotto,1993. Siberian Arctic, Alaska Schizoproctus Aurivillius,1885 E. roscoffensis Chatton & Brément,1909 = Pteropygus G.O. Sars,1921 @ Dendrodoa grossularia (van Beneden), Pyura microcosmus (Savigny) & Tethyum savignyi W Ireland,Plymouth, N France-Mediterranean, NW USA S. inflatus Aurivillius,1885 (™) @ Ascidia obliqua and other ascidians E. chattoni Monniot,1961 N Norway-Spitsbergen-Arctic Seas-E Greenland @ Microcosmus vulgaris Heller, Halocynthia papillata (Linnaeus) & Diazona violacea Savigny S England, Mediterranean S.vestitus (G.O. Sars,1921) = Pteropygus vestitus G.O. Sars,1921 E. pilosus Canu,1886 @ Ascidia obliqua @ Diazona violacea S Norway (Risør) * Excluded from the genus in the revision by Illg & Dudley,1980. Not mentioned by Gotto,1993. W France Enterognathinae Illg & Dudley,1980 Haplostominae Chatton & Harant,1924 Enterognathus Giesbrecht,1900 Haplostoma (Canu,1886) E. comatulae Giesbrecht,1900 (™) = Aplostoma Canu,1886, non Mouquin-Tandon,1856 @ guts of ?Antedon mediterranea Lamarck, ?A. rosacea (Linck) & A. bifida (Pennant) = Cryptopodus Hesse,1865 E Scotland, E Ireland, Hebrides,Plymouth,Mediterranean = Tranestoma Wilson,1924 = Haplostoma Chatton & Brément,1915 LERNAEOINA H. brevicauda (Canu,1886) (™) Lernaeidae Cobbold,1879 @ Synoicum pulmonaria, Polyclinum aurantium, Sidnyum turbinatum, Morchellium argus & Aplidium * Only fresh-water species recognized from Scandinavia nordmanni @ Fish Bohuslän-W Norway-E England-NE & SW Ireland-N France Thorell,1859 H. eruca (Norman,1869) @ Ciona intestinalis Lateracanthus ??,1??? Oslofjord-Shetlands-E Scotland-NE Ireland * Which family? H. banyulensis Brément,1909 L. quadripedis ??,1??? @ Trididemnum tenerum & Didemnum maculosum @ Coryphaenoides rupestris NE Ireland, French Mediterranean NW Atlantic H. canui Chatton & Harant,1924 L. curtus Kabata, 1993 @ Polyclinum aurantium @ Macrourus W France NE Atlantic H. mizoulei Monniot,1962 Bomolochidae Sumpf,1871 @ stomach of the small intestinal form of Sidnyum turbinatum @ Fish SW Ireland, Mediterranean Bomolochus von Nordmann,1832 Haplostomides Chatton & Harant,1924 @ Marine Teleosts H. scotti Chatton & Harant,1924 (™) B. soleae Claus,1864 (™) @ Polyclinum aurantium @ in the nose of Solea solea NE Ireland-N France Helgoland-Holland-Belgium-W France-Mediterranean H. hibernicus (T. & A. Scott,1895) B. bellones Burmeister,1835 (™ of Parabomolochus Vervoort,1962) @ Polyclinum aurantium @ Belonidae NE & SW Ireland-N France Helgoland-Br. Isles-Mediterranean ?H. beaumonti (T. & A. Scott,1895) Holobomolochus Vervoort,1969 (™ H. nothrus (Wilson,1913)) =Enterocola beaumonti T. & A. Scott,1895 @ unknown ascidian H. confusus (Stock,1953) * Considered as Haplostominae, sp. incertae sedis, by Ooishi & Illg,1977. Not mentioned by Gotto,1993. = Bomolochus soleae : T. Scott,1893 & : Auctt., non Claus,1864 Ireland (Valencia) @ nasal capsules of Gadidae, Conger, Cyclopterus & Labrus bergylta Bohuslän-North Sea-Br. Isles-Eur. Atlantic Haplosaccus Chatton & Harant,1924 Taeniacanthidae Wilson,1911 H. sacculus (Chatton & Brément,1910) (™) @ Fish, chiefly teleosts & Echinosocius Humes & Cressey,1959 & Echinirus Humes & Cressey,1959 on @ ? Echinoderms * Not mentioned by Gotto,1993 ?Britain Taeniacanthus Sumpf,1871 (™ T. carchariae Sumpf,1871) = Anchistrotos Brian,1906 Haplostomella Chatton & Harant,1924 = Rhabdomorpha Fukui,1965 (™ R. halocynthiae Fukui,1965 (Japan)) T. wilsoni A. Scott,1929 @ Raja fullonica, R. montagui & ?R. naevus H. malacocera Chatton & Harant,1924 (™) Irish Sea, Falmouth Bay & Yorkshire @ ? * Not mentioned by Gotto,1993 T. lucipetus (Holmes,1985) ? = Anchistrotos lucipetus Holmes,1985 @ ? Botryllophilinae Illg & Dudley,1980 Ireland @ Ascidians T. onosi (T. Scott,1902) Botryllophilus Hesse,1864 = Bomolochus onosi T. Scott,1902 = Kossmechthrus Della Valle,1883 (™ K. notopus Della Valle,1883) @ Ciliata mustela, C. septentrionalis & Rhinonemus cimbrius = Blakeanus Wilson,1921 (™ B. corniger Wilson,1921) Shetlands-Scotland B. ruber Hesse,1864 (™) T. laqueus (Leigh-Sharpe,1935) @ Botryllus stchlosseri, Botrylloides leachi, Aplidium punctum, Morchellium argus, Sidnyum spp., = Anchistrotos laqueus Leigh-Sharpe,1935 Synoicum pulmonaria & Clavelina lepadiformis = Anchistrotos hamatus Rounds,1960 @ Ciliata mustela, Serranus cabrilla & S. scriba 15 W Baltic, Plymouth, Mediterranean L. asellina (Linnaeus,1758) =? Chondracanthus gurnardi : Olsson,1869 T. zeugopteri (T. Scott,1902) @ Triglidae & possibly other marine teleosts = Bomolochus zeugopteri T. Scott,1902 North Sea-S Norw. Sea-Br. Isles-NE Atlantic-W Mediterranean @ Zeugopterus punctatus Clyde Sea-Roscoff Diocus Krøyer,1863 Ergasilidae von Nordmann,1832 D. frigidus Hansen,1923 @ Marine & limnic teleosts (& gen. Ostrincola in bivalve mantle cavities) @ Lycodes frigidus Iceland Ergasilus von Nordmann,1832 = Ergasiloides G.O. Sars, Philichthyidae Vogt,1877, emend. Delamare Deboutteville,1962 = Sarcotacidae Yamaguti,1963 E. briani Markevich,1933 @ Inhabiting the subcutaneous mucus ducts or lateral line canals of Teleosts = E. minor Halisch,1934 @ Perca fluviatilis, Leuciscus rutilus, Abramis brama etc. Sarcotaces Olsson,1872 Baltic, Black Sea, Caspian Sea & several European fresh water systems S. arcticus Collett,18?? E. gibbus von Nordmann,1832 @ endoparasitic in "Molva abyssorum ". Blood from engorged females may stain the flesh of the host. @ gills of Anguilla anguilla (species specific) North Sea Brackish Baltic & North Sea waters Philichthys Steenstrup,1862 E. lizae Krøyer,1863 = E. nanus van Beneden,1870 P. xiphiae Steenstrup,1862 (™) @ limnic fishes, Mugilidae, Alosa & Engraulis @ Xiphias gladius Aberdeen-Mediterranean-Black Sea, Azov Sea (limnic & brackish waters) Kattegatt-North Sea-Br. Isles-Mediterranean- North Atlantic E. mugilis Vogt,1877 (sp. inquirenda) Colobomatus Hesse,1873 @ Mugilidae ? C. bergyltae Hesse,1873 @ Labrus bergylta E. sieboldi von Nordmann,1832 (™) * Not mentioned by Kabata,1992 = E. trisetaceus von Nordmann,1832 France =? E. esocis Sumpf,1871 = E. surbecki Baumann,1912 C. mugilis Raibaut, Caillet & Ben Hassine,1978 = E. hoferi Borodin,1915 @ Liza aurata = E. baicalensis Messjatzeff,1926 Mediterranean @ on gills of limnic fishes & E Baltic Anguilla anguilla & Platichthys flesus Baltic-Br. Isles-Eurasia Leposphilus Hesse,1866 Thersitina Norman,1905 L. labrei Hesse,1886 @ subcutaneous ducts in the frontal region of the head of Centrolabrus exoletus & Cossyphus diplotaenia T. gasterostei (Pagenstecher,1861) * Not mentioned by Kabata,1992 = Thersites gasterostei Pagenstecher,1861 (™) France = Ergasilus biuncinatus Gadd,1901 =? Thersitina inopinata Percival,1937 Oncaeidae Giesbrecht,1892, emend. Boxshall,1977 @ branchiae of Gasterosteus, Pungitius a.o. @ probably pelagic semiparasites, but hosts not known Scandinavia (e.g. Öresund, S Baltic & Furusund)-Br. Isles-Faeroes-Greenland-W France-Caspian Sea Philippi,1843 Chondracanthidae H. Milne-Edwards,1840 @ Ectoparasites on fish, chiefly teleosts O. borealis G.O. Sars,1918 = O. conifera : G.O. Sars, non Giesbrecht,1891 Chondracanthus Delaroche,1811 Oslofjord-S & W Norway-Arctic Seas-Br. Isles C. zei Delaroche,1811 (™) O. conifera Giesbrecht,1891 = Lerneacantha delarochiana de Blainville,1822 off W Norway, Cape Verde @ On gills of Zeus faber & other Zeidae Plymouth-Mediterranean O. similis G.O. Sars,1918 Norway (Bergen area) C. neali Leigh-Sharpe,1930 @ Malacocephalus laevis O. minuta Giesbrecht,1892 off SW Ireland-S Africa Gullmarfjord, Skagerrak, Norway (Bergen area) C. lophii Johnston,1836 O. subtilis Giesbrecht,1892 = Lernentoma Dufresnii de Blainville,1822 Skagerrak-Norway-Ireland-Mediterran. = Chondracanthus Lophius Risso,1826 = Chondracanthus Delarochiana Cuvier,1829 O. obscura Farran,1908 = Chondracanthus gibbosus Krøyer,1837 Irish Atlantic slope = Chondracanthus abdominalis Heegaard,1943 O. ornata Giesbrecht,1891 @ On gills of Lophius spp. Engl. Channel-Ireland, Cape Verde ?Öresund-Kattegatt-Norw. Sea-Faeroes-North Sea-Br. Isles-Mediterranean C. merluccii (Holten,1802) O. mediterranea (Claus,1863) = Lernaea merluccii Holten,1802 = Antaria mediterranea Claus,1863 = Chondracanthus xiphiae Guérin-Meneville,1829 Mediterranean, Cape Verde = Chondracanthus stramineus Wilson,1923 @ On gills of Merluccius spp & ?Trisopterus luscus O. rotundata Boxshall,1977 Norw. Sea-Br. Isles-S Africa Cape Verde C. nodosus (O.F. Müller,1776) O. notopus Giesbrecht,1891 = Lernaea nodosa O.F. Müller,1776 Cape Verde = Chondracanthus williamsoni T. Scott,1909 @ Sebastes spp. O. media Giesbrecht,1891 ?Öresund-North Sea-Norw. Sea-Barents Sea-Greenland-Iceland-Faeroes-Br. Isles = O curta : Estrada & Genicio,1970, non G.O. Sars,1916 Cape Verde C. ornatus T. Scott,1900 @ Callionymus maculatus & C. festivus O. ivlevi Schmeleva,1966 E & W Scotland-Mediterranean ?NE Atlantic, Adriatic Acanthochondria Oakley,1927 O. curta G. O. Sars,1916 = O. ovalis Shmeleva,1966 A. cornuta cornuta (O.F. Müller,1776) = O. longiseta Schmeleva,1969 = Lernaea cornuta O.F. Müller,1776 (™) = O. latimana Gordeyeva,1975 = Chondracanthus flurae Krøyer,1863 = O. sp.1 Ferrari,1975 = Chondracanthus depressus T Scott,1905 = O. sp.2 Ferrari,1975 @ Glyptocephalus, Pleuronectes, Hippoglossoides, Platichthys & possibly other flatfishes Cape Verde Kattegatt-North Sea-Norw. Sea-Faeroes-North Atlantic O. venusta Philippi,1843 (™) A. clavata (Bassett-Smith,1896) = Antaria obtusa Dana,1852 = Chondracanthus clavatus Bassett-Smith,1896 = Oncaea pyriformis Lubbock,1860 @ Microstomus kitt = Antaria coerulescens Claus,1866 North Sea-Norw. Sea-White Sea-Iceland-Faeroes-Br. Isles-Bay of Biscay Cape Verde A. limandae (Krøyer,1863) Lubbockia Claus,1863 = Chondracanthus limandae Krøyer,1863 @ Limanda limanda L. glacialis G.O. Sars,1900 North Sea-Murmansk-Faeroes-Br. Isles High arctic regions, Cape Verde A. soleae (Krøyer,1838) = Chondracanthus soleae Krøyer,1838 L. brevis Farran,1908 @ Solea solea & Scophthalmus rhombus NE Atlantic North Sea-Faeroes-Br. Isles-Mauretania L. extenuata Boxshall,1977 Acanthochondrites Oakley,1930 Cape Verde A. annulatus (Olsson,1869) L. minuta Wolfenden,1905 = Chondracanthus annulatus Olsson,1869 (™) NE Atlantic = Chondracanthus inflatus Bainbridge,1909 = Chondracanthus japonicus Gusev,1951 L. squillimana Claus,1863 (™) =?? Chondracanthus pallidus van Beneden,1851 Cape Verde @ Raja spp. North Sea-Norw. Sea-Br. Isles-N Atlantic L. aculeata Giesbrecht,1891 Cape Verde Lernentoma de Blainville,1822 Pseudolubbockia G.O. Sars,1909 16 P. dilatata G.O. Sars,1909 Corina Giesbrecht,1891 ?NE Atlantic C. granulosa Giesbrecht,1891 Conaea Giesbrecht,1891 off W Ireland, Mediterranean C. gracilis (Dana,1852) T. Scott,1894 Urocopiidae Humes & Stock,1972 = Antaria gracilis Dana,1852 @ not known, but probably gelatinous = Conaea rapax Giesbrecht,1891 (™) Norway (Sognesjøen - according to Wiborg 1954), Cape Verde Urocopia G.O. Sars,1917 Pachos Stebbing,1910 U. singularis G.O. Sars,1917 = Pachysoma Claus,1863 (preoccupied) pelagic S of Iceland P. punctatum (Claus,1863) (™) Clausiidae Giesbrecht,1895 = Pachysoma punctata Claus,1863 @ Polychaeta & possibly other invertebrates like teredinid bivalves Cape Verde Clausia Claparède,1863 P. tuberosum (Giesbrecht,1891) = Pachysoma tuberosum Giesbrecht,1891 C. lubbocki Claparède,1863 = Pachysoma dentatum Mori,1932 @ ? Cape Verde E England, Engl. Channel Epicalymna Heron,1977 C. uniseta Bocquet & Stock,1960 @ ? E. exigua (Farran,1908) E England = Oncaea exigua Farran,1908 off Ireland Rhodinicola Levinsen,1878 = Seridium Giesbrecht,1895 Paralubbockiidae Boxshall & Huys,1990 @ Maldanidae Paralubbockia Boxshall,1977 R. elongata Levinsen,1878 @ Rhodine gracilior P. longipedia Boxshall, 1977 (™) Öresund, SE Scotland, NE England, ?W Ireland Cape Verde R. gibbosa Bresciani,1964 Corycaeidae Dana,1852 @ Praxillella praetermissa @ probably pelagic semiparasites on like appendicularians and salps. * Not mentioned by Goitto,1993 Öresund Corycaeus Dana,1845 Conchocheres G.O. Sars,1918 C. (Ditrichocorycaeus M. Dahl,1912) anglicus Lubbock,1855 * Tentatively put in this fam. Systematic position not fully clear. Kattegatt-Bohuslän-Oslofjord-W Norway-North Sea-Br. Isles-Engl. Channel-?Biscay C. malleolatus G.O. Sars,1918 C. (Corycaeus) clausi F. Dahl,1894 @ pallial cavity of Cuspidaria obesa N temperate & tropical Atlantic, Mediterranean * Not mentioned by Gotto,1993 W Norway C. (Corycaeus) speciosus Dana,1849 = Corycaeus remiger Dana,1849-52 Megaclausia O'Reilly,1995 = Corycaeus varius Dana,1849-52 = Corycaeus longicaudatus Dana,1849-52 M. mirabilis O'Reilly,1995 (™) = Corycaeus Sutherlandi Lubbock,1856 @ In tubes of Rhodine gracilior = Corycaeus styliferus Lubbock,1856 SE Scotland, NE England Atlantic, Mediterranean Mesnilia Canu,1898 C. (Agetus Krøyer,1849) flaccus Giesbrecht,1891 N temperate & tropical Atlantic, Mediterranean M. martinensis Canu,1898 @ Polydora flava C. (Urocorycaeus M. Dahl,1912) furcifer Claus,1863 Engl. Channel Biscay, temperate & tropical Atlantic, Mediterranean M. cluthae (T. & A. Scott,1896) C. (Onchocorycaeus M. Dahl,1912) giesbrechti F. Dahl,1894 @ Polydora ciliata & P. flava Temperate & tropical Atlantic, Mediterranean NE, E & S England, SW Scotland, N France C. venustus Dana,1849 Pseudoclausia Bocquet & Stock,1960 ?NE Atlantic P. longiseta Bocquet & Stock,1963 Corycella Farran,1911 @ Hymeniacidon sanguinea & ?Aplysina aerophoba Engl. Channel, Mediterranean C. rostrata (Claus,1863) Clausidiidae Embleton,1901 = Corycaeus rostratus Claus,1863 @ Sponges, Octocorals, Polychaets, Bivalves, Sipunculids, Nudibranchs, Stomatopods, Thalassinideans = Corycaeus parvus Claus,1863 = Corycaeus pellucidus Brady,1883 (p.p.) Conchyliurus Bocquet & Stock,1957 Boreal & temperate Atlantic, Mediterranean @ Bivalvia Sapphirinidae Thorell,1859 @ Salps C. cardii Gooding,1957 @ Mantle cavity of Acanthocardia spp., Tapes decussatus, Venerupis spp., Scrobicularia plana, Petricola Sapphirina J.V. Thompson,1829 pholadiformis, Barnea candida, Meretrix chione * Two subspecies are recognized: C. cardii cardii Gooding,1957 @ Acanthocardia echinata (Linnaeus) & S. iris Dana,1849 Meretrix chione (Linnaeus) and C. cardii tapetis Bocquet & Stock,1958 @ Venerupis aurea . = Sapphirina salpae Claus,1859 E & SW Ireland, SW England, N & W France = Sapphirina scalaris Fisher,1860 = Sapphirina longifurca Scott,1909 C. solenis Bocquet & Stock,1957 (™) @ Salps @ Mantle cavity of Solen marginatus Don. ?W Norway-NE Atlantic-Mediterranean Roscoff S. angusta Dana,1849 Giardella Canu,1888 = Sapphirina Clausi Haeckel,1864 = Sapphirina Danae Lubbock,1856 G. callianassae Canu,1888 = Sapphirina opaca Lubbock,1856 @ Burrows of Callianassa subterranea Boreal Atlantic, Mediterranean NW England, Engl. Channel G. thompsoni A. Scott,1906 S. nigromaculata Claus,1863 @ ? = Sapphirhina lomae Esterly,1905 Irish Sea Temperate & tropical Atlantic, Biscay, Mediterranean Hemicyclops Boeck,1872 S. opalina Dana,1849 = Sapphirhina versicolor Dana,1849 H. purpureus Boeck,1872 = Sapphirhina Darwini Haeckel,1864 @ not known = Sapphirhina Thompsoni Lubbock,1860 Bohuslän-Oslofjord-SE Scotland-SW England = Sapphirhina pachygaster Claus,1863 = Sapphirhina aureofurca Giesbrecht,1891 H. cylindracea (Pelseneer,1929) Temperate & tropical Atlantic, Mediterranean @ Mantle cavity of Loripes lacteus N & W France S. ovatolanceolata Dana,1849 = Sapphirhina gemma Dana,1849 H. aberdonensis (T & A. Scott,1892) = Sapphirhina Edwardsii Haeckel,1864 @ ? = Sapphirhina Gegenbaueri Haeckel,1864 E England, NE Scotland, E & SW Ireland, W France Gibraltar, temperate & tropical Atlantic, Mediterranean Hersiliodes Canu,1888 S. sali Farran,1929 @ Maldanidae = Sapphirina pseudolactens Lehnhofer,1929 = Sapphirina gibba Rose,1929 H. latericia (Grube,1869) Temperate & tropical Atlantic, Biscay @ in tube of Leiochone clypeata E England, W & SW Ireland, N & W France, Mediterranean Copilia Dana,1849 = Saphirinella Claus,1863 Hippomolgus G.O. Sars,1918 = Hyalophyllum Haeckel,1864 H. furcifer G.O. Sars,1918 C. vitrea Haeckel,1864 @ ? N temperate & tropical Atlantic, Mediterranean S Norway (Risør)-Stavanger 17 Leptinogaster Pelseneer,1929 M. orientalis Mori,1935 = M. ostreae C.B. Wilson,1938 L. histrio (Pelseneer,1929) =? M. mactrae Hoshina & Kuwabara,1959 @ Macoma balthica (Linnaeus) & Abra alba @ Crassostrea gigas & Mytilus crassitesta & ? Mactra veneriformis German Bight, Engl. Channel * Introduced from Japan to Pacific N America, there infesting e.g. Mytilus edulis, M. californicus, Ostrea lurida & Crepidula fornicata, later introduced in W France with imported Crassostrea gigas, there infesting L. pholadis Pelseneer,1929 also Mytilus spp. & Ostrea edulis - Not mentioned by Gotto,1993 @ Pholas dactylus Arcachon, NE Pacific, Japan Brest, Naples Trochicola Dollfus,1914 L. sp. @ Digestive tract of Echinocardium cordatum T. entericus Dollfus,1914 Netherlands @ Rectum of Gibbula cineraria, G. varia, Calliostoma zizyphinum & Monodonta mutabilis N France, Mediterranean Pseudopsyllus T. Scott,1902 T. pectinidarum Tuzet & Ormières,1961 P. elongatus T. Scott,1902 @ Aequipecten opercularis & Pecten glaber @ ? * Not mentioned by Gotto,1993 ?Britain French Mediterranean Eunicicolidae G.O. Sars,1918 Anthessiidae Humes,1986 @ Eunicid Polychaeta @ Mollusca Eunicicola Kurz,1877 Anthessius Della Valle,1880 = Pseudomolgus G.O. Sars,1916 E. clausi Kurz, sensu G.O. Sars, ?non Kurz,1877 @ Eunice claparedi A. dilatatus (G.O. Sars,1918) * Sensu Gotto,1993 is the North Sea form recorded by Sars differing from the true Mediterranean E. clausi Pseudomolgus dilatatus G.O. Sars,1918 Kurz in several significant details. @ ? Oslofjord-S Norway (Risør)-Faeroes-Br. Isles-Mediterranean * Not mentioned by Gotto,1993 W Norway (RomsdalFjord) E. insolens (T. & A. Scott,18??) @ Eunice harassii Audouin & Milne-Edwards A. arenicolus (Brady,1872) SW Scotland- NE Ireland = Lichomolgus arenicolus Brady,1872 @ Dosinia exoleta Catiniidae Bocquet & Stock,1957 NE England, SW Scotland, SW Ireland, Engl. Channel, W France @ Sipunculids A. leptostylis (G.O. Sars,1916) Catinia Bocquet & Stock,1957 = Pseudomolgus leptostylis G.O. Sars,1916 @ Buccinum undatum C. plana Bocquet & Stock,1957 (™) Bohuslän-Oslofjord-Trondheim-Spitsbergen, E England @ On skin of Sipunculus nudus Engl. Channel, W France A. arcuatus López-González, Conradi, Naranjo & García-Gómez,1992 @ Berthella stellata (Risso,1826) Myzomolgus Bocquet & Stock,1957 Cádiz, Spain M. stupendus Bocquet & Stock,1957 (™) A. teissieri Bocquet & Stock,1958 @ On skin of Sipunculus nudus = Pseudomolgus arenicola : G.O. Sars,1921, non Lichomolgus arenicolus Brady,1872 * Ho,1984 suggests a closer affinity to Catiniidae than to Clausidiidae. @ Buccinum undatum Engl. Channel, W France Hvalør, E England, Engl. Channel Anomopsyllidae G.O. Sars,1921 A. pleurobrancheae Della Valle,1880 @ Pleurobranchaea sp. Anomopsyllus G.O. Sars,1921 Napoli A. pranizoides G.O. Sars,1921 Myicolidae Yamaguti,1936 @ ? @ Molluscs Oslofjord Myicola Wright,1885 Nereicolidae Claus,1875 @ Ectoassociates of errant Polychaeta M. ostreae ??,1??? @ Crassostrea gigas, Ostrea edulis & Crassostrea angulata Nereicola Keferstein,1863 Arcachon N. ovatus Keferstein,1863 Pseudomyicola Yamaguti,1936 @ Platynereis dumerilii, Perinereis cultrifera, Nereis rava, Nereis zonata, N. sp. Engl. Channel, Mediterranean, Black Sea P. spinosus (Raffaele & Monticelli,1885) @ Mytilus galloprovincialis, M. edulis, Pinna pectinata, Ostrea stentina & Pteria hirundo Flabelliphilus Bresciani & Lützen,1962 Arcachon-Mediterranean-Black Sea-Bermudas-Caribbean * Systematic position not clear. Nereicolid affinity suggested by Stock,1968. Rhinomolgus G.O. Sars,1918 F. inersus Bresciani & Lützen,1962 * Humes & Stock,1973 put this genus in this fam. (Myicolidae)! @ Among gelatinous protuberances of the jelly coat covering the body of Flabelligera affinis Bohuslän R. anomalus G.O. Sars,1918 @ Antedon Sigecheres Bresciani,1964 Trondheimfjord S. brittae Bresciani,1964 Ventriculinidae Leigh-Sharpe,1934 =? Nereicola concinna T. Scott,1902 @ Sipunculoids & Gastropods @ Sige fusigera Öresund-Kattegatt-Bohuslän, ?W Scotland Endocheres Bocquet & Stock,1956 Selioides Levinsen,1878 E. obscurus Bocquet & Stock,1956 @ In rectal gland or in galls developed in the pallial cavity of Calliostoma zizyphinum (Linnaeus) S. bolbroei Levinsen,1878 N France = Cancerina confusa T. Scott,1900 @ Harmothoe imbricata, Gattyana cirrosa, Eunoe nodosa, Lagisca rarispina, Antinoe sarsi & Hermadion Antheacheridae M. Sars,1870 rouchi * This family includes perhaps (sensu Ho,1981) three genera parasiting sipunculans: Akessonia, Coelotropus Öresund-Bohuslän-North Sea-Britain-Arctic Seas-Iceland & Siphonobius S. bocqueti Carton,1963 @ Actinian mesenteries ?& Sipunculids @ Scalisetosus assimilis Roscoff Antheacheres M. Sars,1857 A. duebeni M. Sars,1857 Spiophanicolidae Ho,1984 * Included in the "Nereicoliform group" by Ho 1984. @ In rounded galls formed from the mesentery walls of Bolocera tuedie Bohuslän-W & N Norway Spiophanicola Ho,1984 (™ S. spinulosus Ho,1984 - California @ Spiophanes spp.) Akessonia Bresciani & Lützen,1962 Entobiidae Ho,1984 * Family placement probably not definitive, but Humes,1987 thinks this for the moment might be a proper @ Terebellidae family to keep this genus in. * This family is not recognized by Huys & Boxshall 1991, but included in the "Nereicoliform group" by Ho A. occulta Bresciani & Lützen,1962 1984. @ In coelomic cavity of Golfingia minuta Öresund-Bohuslän Entobius Dogiel,1908 E. loimiae Dogiel,1908 Gastroecus Hansen,1886 @ ?Loimia sp. * Not mentioned by Gotto,1993 G. arcticus Hansen,1886 (™) ? @ Actinostola intermedia & Actinostola spetsbergensis Carlgren * Not mentioned by Gotto,1993 E. hamondi Gotto,1966 Kara Sea @ Polycirrus caliendrum SW England Staurosoma Will,1844 Mytilicolidae Bocquet & Stock,1957 S. parasiticum Will,1844 @ Bivalves & Gastropods @ In galls developed on the mesenteries of Anemonia sulcata Normandie-Mediterranean Mytilicola Steuer,1902 Lamippidae Joliet,1882 M. intestinalis Steuer,1902 @ Octocorals @ Mytilus edulis & M. galloprovincialis (& Cerastoderma edule, Ostrea edulis & Tapes decussatus) Limfjorden-North Sea-Br. Isles-Portugal-Mediterranean Lamippe Bruzelius,1858 18 L. rubra Bruzelius,1858 = Remigulus tridens T. & A. Scott,1893 @ Pennatula phosphorea @ Leptosynapta inhaerens (Müller), Leptosynapta cruenta Cherbonnier & Labidoplax media Skagerrak, S Norway, Mediterranean W Scotland, Ireland, NW France Lamipella Bouligand & Delamare Deboutteville,1959 Presynaptiphilus Bocquet & Stock,1960 * Correct family? L. faurei Bouligand & Delamare Deboutteville,1959 @ In coenosarcal canals of Swiftia rosea & other octocorals P. acrocnidae Bocquet & Stock,1960 Bohuslän, Mediterranean @ Acrocnida brachiata N France-SW England Enalcyonium Olsson,1869 Telsidae Ho,1967 E. rubicundum Olsson,1869 @ In coenosarcal canals & sometimes within host polyps of Alcyonium digitatum, A. palmatum & A. acaule Tuccidae Vervoort,1962 Bohuslän-Br. Isles, NE Ireland, N France, ?Mediterranean Vahiniidae Humes,1967 E. olssoni (De Zulueta,1908) @ Alcyonium digitatum Xarifiidae Humes,1960 Bohuslän Lichomolgoidea Humes & Stock,1972 E. forbesi (T. Scott,1901) @ Alcyonium digitatum SE Scotland, Isle of Man-Wales-N France Lichomolgidae Kossmann,1877 @ very wide host spectrum Mesoglicolidae de Zulueta,1911 * Order uncertain. Lamippidae and Ascidicolidea have been discussed as possibly related. Acaenomolgus Humes & Stock,1972 @ Anthozoans A. protulae (Stock,1959) @ Protula tubularia & Protula intestinum Mesoglicola Quidor,1906 NE Ireland-SW Scotland, Mediterranean M. delagei Quidor,1906 A. serpulae (Stock,1960) @ In mesogloea and in galls of Corynactis viridis Allman @ Serpula vermicularis Roscoff & Banyuls Mediterranean France Jeanella T. Scott,1904 Astericola Rosoll,1889 J. minor (T. Scott,1902) A. clausi Rosoll,1889 (™) @ ? @ Marthasterias glacialis, Asterina gibbosa & Astropecten aurantium * Correct family? Roscoff-European Atlantic, Mediterranean ?Britain Critomolgus Humes & Stock,1983 Splanchnotrophidae Norman & Scott,1906 @ Molluscs (chiefly Nudibranchs) & Pterobranchia C. actiniae (Della Valle,1880) Splanchnotrophus Hancock & Norman,1863 = Doridicola actiniae (Della Valle,1880) =? Lomanoticola T. & A. Scott,1895 = Lichomolgus actiniae Della Valle,1880 * Not yet seen revision by Delamare-Deboutteville,1950 @ Anemonia sulcata & Actinia spp. Plymouth-NE Ireland-Roscoff-Mediterranean S. brevipes Hancock & Norman,1863 @ Coryphella verrucosa, Facelina curta, Doto spp., Cuthona genovae C. bulbipes (Stock & Kleeton,1963) Isefjord, Kattegatt-Bohuslän-Br. Isles, Ireland @ ? N? Europe S. gracilis Hancock & Norman,1863 @ Endoparasitic in Acanthodoris pilosa, Okenia aspersa, Eubranchus pallidus & Doto coronata Doridicola Leydig,1853 SE Scotland, E & SW England, Isle of Man, W Ireland =? Metaxymolgus Humes & Stock,1972 S. insolens (T. & A. Scott,1895) D. agilis Leydig,1853 = Lomanoticola insolens T. & A. Scott,1895 = Eolidicola tenax M. Sars,1862 @ Lomanotus genei = Lichomolgus agilis : Auctt. * Of uncertain status = Doricola agilis : Odhner,1922 SW Ireland @ many different Nudibranchs (& Aplysia, Hiatella & Polynoe sp.) and ?Sagittatus sagittatus Bohuslän-North Sea-S & W Norway-Br. Isles-France-Mediterranean-Senegal S. willemi ?,19?? @ Facelina coronata D. chlamydis (Humes & Stock,1973) * Not mentioned by Gotto,1993 @ Chlamys varia ? European Atlantic S. angulatus ?,19?? D. longicauda (Claus,1860) @ Aeolidia papillosa, Aeolidiella glauca = Metaxymolgus longicauda : (Claus,1860) Humes & Stock,1972 * Not mentioned by Gotto,1993 @ gills & mantle cavity of Sepia officinalis & S. officinalis var. filliouxi ? Netherlands, S England, Arcachon, Biscay, Mediterranean Gastrodelphyidae List,1890 D. hirsutipes (T. Scott,1893) = Macrocheiron hirutipes : G.O. Sars,1917 Gastrodelphys Graeffe,1883 = Metaxymolgus hirsutipes : (T. Scott,1893) Humes & Stock,1972 @ ?tubes of Sabella pavonina G. clausii Graeffe S & W Norway, Novaya Semlja, SE Scotland, NW England @ Bispira volutacornis Engl. Channel, Mediterranean Epimolgus Bocquet & Stock,1956

Anomoclausiidae Gotto,1964 E. trochi (Canu,1899) @ Gibbula spp. (e.g. G. cineraria ) & Monodonta Corallovexiidae Stock,1975 Engl. Channel-W Mediterranean Echiurophilidae Delamare-Deboutteville & Nunes-Ruivo,1955 Lichomolgella G.O. Sars,1918

Pharodidae Illg,1948 L. pusilla G.O. Sars,1918 @ ? Philoblennidae Izawa,1976 S-SW Norway, SE Ireland @ on a cowry Lichomolgides Gotto,1954 Rhynchomolgidae Humes & Stock,1972 L. cuanensis Gotto,1954 @ cloacal cavities of Trididemnum tenerum (Verrill) Serpulidicolidae Stock,1979 NE Ireland Serpulidicola Southword,1963 Lichomolgus Thorell,1859 S. placostegi Southword,1963 L. albens Thorell,1859 @ Placostegus tridentatus @ Ascidians, often Corella or e.g. Molgula manhattensis W entrance of Engl. Channel in 450-760 m Isefjord, Bohuslän-North Sea-S & W Norway-Br. Isles-N & W France Shiinoidae Cressey,1975 L. canui G.O. Sars,1917 @ many different Ascidians, e.g. Molgula, Styela & Dendrodoa Synaptiphilidae Bocquet,1953 Kiel-Norway-Holland-N & S Ireland-France-Sicily @ Holothuroida L. diazonae Gotto,1961 Synaptiphilus Canu & Cuénot,1892 @ Diazona violacea Savigny = Colaceutes Hartman,1856 (nomen oblitum) Plymouth = Remigulus T. & A. Scott,1893 * This genus was originally placed in a separate family, Synaptiphilidae Bocquet,1952, moved to Clausiidae L. forficula Thorell,1859 by Bocquet & Stock,1957 but suggested by Ho,1984 to have closer affinities to Clausidiidae. =? L. elongatus Buchholz,1869 @ Echinoderms @ Ascidia mentula (& Psammechinus miliaris ) Bohuslän-S & W Norway-Br. Isles-N France-Mediterranean S. luteus Canu & Cuénot,1892 (™) = Colaceutes mulleri Hartmann,1856 (nomen oblitum) L. furcillatus Thorell,1859 @ Labidoplax digitata (Montagu), Leptosynapta galliennei (Herapath), L. inhaerens (Müller) & L. @ Ciona (& Corella parallelogramma ) bergensis Östergren Bohuslän-Norway-Shetlands-Br. Isles-Mediterranean SW Br. Isles-N & W France-Mediterranean L. leptodermatus Gooding,1957 S. cantacuzenei Bocquet & Stock,1957 @ gills of Laevicardium crassum @ Labidoplax digitata Engl. Channel & SW England NW France-Mediterranean L. marginatus Thorell,1859 S. tridens (T. & A. Scott,1893) @ Ascidia spp. 19 Bohuslän-Holland-Norway-N France-NE Ireland M. maximus (Thompson,1893) Macrochiron Brady,1872 @ Pecten maximus (& Aequipecten opercularis f. audouini ) W Br. Isles-NE & SW Ireland,N & W France, Mediterranean M. fucicolum Brady,1872 @ Generally associated with . Myxomolgus Humes & Stock,1972 ?Norway-S North Sea-Br. Isles, Ireland, NE USA, Mediterranean M. myxicolae (Bocquet & Stock,1958) M. mutatum Stock,1957 @ Myxicola infundibulum (Rénier) = Macrocheiron fucicolum : G.O. Sars,1917, non Brady,1872 (p.p.) S England-Finistère Oslofjord-S & W Norway M. proximus Humes & Stock,1973 Octopicola Humes, in Delamare Deboutteville, Humes & Paris,1957 @ Myxicola aesthetica (Claparède) Finistère O. superbus superbus Humes,1957 @ Octopus vulgaris Paranthessius Claus,1889 Roscoff-Mediterranean P. anemoniae Claus,1889 Zygomolgus Humes & Stock,1972 =? Doridicola antheae Ridley,1879 @ Anemonia sulcata (Pennant) Z. tenuifurcatus (G.O. Sars,1917) N France-E England-NE & S>W Ireland-Mediterranean @ Labidoplax digitata & Diplosoma listerianum S &W Norway-NE & SW Ireland ? P. dubia (G.O. Sars,1921) = Hermannella dubia G.O. Sars,1921 Z. curtiramus (Bocquet & Stock,1962) @ ? @ the alga Lithophyllum incrustans * Not mentioned by Gotto,1993. N France Norway (Drøbak) Z. didemni (Gotto,1956) Herrmannella Canu,1891 @ Didemnum maculosum (Milne-Edwards) = Paranthessius : Auctt., non Claus,1889 NE Ireland H. valida G.O. Sars,1918 Z. poucheti (Canu,1891) @ ? = Lichomolgus poucheti Canu,1891 * Not mentioned by Gotto,1993. @ Ascidians, e.g. Sidnyum , Morchellium & Fragarium Norway (Stavanger) S & W Norway-W Ireland-N & NW France H. parva Norman & T. Scott,1905 Stellicola Kossmann,1877 @ ?Eunicella stricta * Not mentioned by Gotto,1993. * The position of this species in Herrmannella is questionable according to Gotto,1993 S & W Norway-Engl. Channel-W Mediterranean Pseudanthessidae Humes & Stock,1972 @ Wide host spectrum H. rostrata Canu,1891 @ many different bivalves, including Cerastoderma edule, Spisula spp., Venerupis pullastra, Macoma Heteranthessius T. Scott,1904 balthica (& Ascidia mentula ) Elbe mouth-Holland-Engl. Channel-Br. Isles-Irish Sea-France-Mediterranean H. dubius (T. Scott,1903) @ ? H. barneae (Pelseneer,1929) Clyde Sea @ Barnea, Pholas & Ostrea E England, N & W France H. scotti Bocquet, Stock & Bénard,1959 @ ? H. haploceras (Bocquet & Stock,1959) Bretagne, among Lithophyllum incrustans = Paranthessius colmani Reddiah,1960 @ Laevicardium crassum H. furcatus Stock,1971 Isle of Man, Engl. Channel, European Atlantic @ Microcosmus sabatieri N France, Mediterranean H. pecteni (Sowinski,1884) @ Pectenidae & Anomia ephippium Pseudanthessius Claus,1889 W Br. Isles-NW & W France-Mediterranean & Black Sea P. gracilis Claus,1889 H. duggani Holmes & Minchin,1991 @ Pomatoceros, Filograna, Spisula & Palmaria palmata @ ? Bohuslän-S & W Norway-Br. Isles-SW Ireland-N & W France-Mediterranean * Not mentioned by Gotto,1993 ?Britain P. assimilis G.O. Sars,1917 @ Echinus elegans Sabelliphilus M. Sars,1862 * Not mentioned by Gotto,1993 Norway (Hardangerfjord & Romsdalsfjord) S. elongatus M. Sars,1862 (™) @ branchial crown ofSabella pavonina & Spirographis P. dubius G.O. Sars,1918 Bohuslän-S, W & NW Norway-Br. Isles-Engl. Channel-NE Ireland-W France-Mediterranean @ Asterias rubens * Not mentioned by Gotto,1993 S. sarsi Claparède,1870 Bohuslän-W Norway @ body ofSpirographis spallanzanii & Sabella Engl. Channel-W France-Mediterranean P. liber (Brady,1880) @ Echinus esculentus , E. acutus, Psammechinus miliaris, Paracentrotus lividus &Strongylocentrotus Scambicornus Heegaard,1944 droebakiensis = Preherrmannella Sewell,1949 Bohuslän-S & W Norway-Br. Isles-Faeroes-N France S. finmarchicus (T. Scott,1903) P. sauvagei Canu,1892 = Hermannella finmarchica : Auctt. @ Echinocardium cordatum, E. flavescens , Spatangus purpureus (& Echinus esculentus ) = S. armoricanus (Bocquet, Stock & Kleeton,1963) Bohuslän-S North Sea-S Norway-Br. Isles-N France-Mediterranean @ Eupolymnia nebulosa S, W & N Norway, SW Ireland, Roscoff P. thorellii (Brady,1880) @ Swiftia pallida, Cladocora caespitosa & ?Asterias rubens S. prehensilis (G.O. Sars,1918) Bohuslän-Br. Isles-SW Ireland-?Italy = Hermannella prehensilis G.O. Sars,1918 @ ? Nemerthessius Stock,1985 * Not mentioned by Gotto,1993. Norway (outside Sognefjord) N. nemertophilus (Gallien,1936) = Pseudanthessius nemertophilus Gallien,1936 S. tenuicaudis (G.O. Sars,1918) @ Lineus longissimus Sowerby = Hermannella tenuicaudis G.O. Sars,1918 Wimereux (NE France), W France @ ? * Not mentioned by Gotto,1993. Phyllodicolidae Delamare-Deboutteville & Laubier,1961 W Norway @ Phyllodocidae Calypsina Humes & Stock,1972 Cyclorhiza Heegaard,1942 * Not mentioned by Gotto,1993. C. eteonicola Heegard,1942 Calypsarion Humes & Ho,1969 @ Eteone longa * Not mentioned by Gotto,1993. Trondheimsfjord-?Isle of Man, E North America Caribulus Humes & Stock,1972 C. megalova Gotto & Leahy,1988 * Not mentioned by Gotto,1993. @ Eteone longa W Ireland Chauliolobion Humes,1975 * Not mentioned by Gotto,1993. Sabelliphilidae Gurney,1927 @ Wide host spectrum Diogenella Stock,1968 * Not mentioned by Gotto,1993. Lichomolgidium Kossmann,1877 Diogenidium Edwards,1891 L. cynthiae (Brian,1924) * Not mentioned by Gotto,1993. =?? L. sardum Kossmann,1877 @ Styela clava & Pyura microcosmus Lecanurius Kossmann,1877 Plymouth-Roscoff-Mauretania, ??Mediterranean * Not mentioned by Gotto,1993. Modiolicola Aurivillius,1882 Lichothuria Stock,1968 * Not mentioned by Gotto,1993. M. insignis Aurivillius,1882 @ Modiolus modiolus & Mytilus edulis & M. galloprovinsialis Synapticola Voigt,1892 Bohuslän-SE Norway (Hvalør)-Netherlands-Br. Isles-Engl. Channel-Mediterranean-Black Sea * Not mentioned by Gotto,1993. M. inermis Canu,1892 Leigh-Sharp,1934 @ Aequipecten opercularis Ventriculinidae E Scotland, W Br. Isles-Engl. Channel-W France-W Mediterranean Family uncertain 20 @ inner surface of pectoral fins of chiefly Pleuronectidae, but also other hosts, e.g. Gadus morhua & Raja Gomphopodarion Humes,1974 radiata Bohuslän-Norw. Sea-Faeroes-Iceland-White Sea-Br. Isles G. byssoicum Humes,1974 @ Oneirophanta mutabilis Theel L. hippoglossi (Krøyer,1837) off W Ireland in ca 4430 m = Caligus hippoglossi Krøyer,1837 = Lepeophtheirus obscurus Baird,1850 (male) Latreille,1829 @ Hippoglossus hippoglossus & Reinhardtius hippoglossoides; occasionally other flatfishes Kattegatt-Denmark-North Sea-Barents Sea-Iceland-Faeroes-Br. Isles Caligidae Burmeister,1835 @ Fish (& perhaps Cephalopods) L. nordmanni (H. Milne-Edwards,1840) = Caligus nordmanni H. Milne-Edwards,1840 Caligus O.F. Müller,1785 = Caligus ornatus H. Milne-Edwards,1840 * Are C. belones Krøyer,1863 & C. angustatus ?Krøyer,18?? good species or synonyms of other species. = Lepeophtheirus insignis Wilson,1908 Both taxa are described from the North Sea? C. belones is found by P. Olsson in Skagerrak "ad corpus @ Mola mola Belones vulgaris ". North Sea, around Britain, "Europe"-Iceland-S Atlantic-Mediterranean C. curtus O.F. Müller,1785 (™) L. pollachius Bassett-Smith,1896 = C. mulleri Leach,1816 = L. innominatus Wilson,1905 = C. bicuspidatus von Nordmann,1832 @ chiefly Pollachius spp. & Molva molva = C. americanus Pickering & Dana,1838 around Br. Isles, North Sea = C. elegans van Beneden,1851 = C. fallax Krøyer,1863 L. salmonis (Krøyer,1837) "Laxlus" = C. aeglefini Krøyer,1863 = Caligus salmonis Krøyer,1837 @ Teleosts & Elasmobranchs, chiefly Gadoids = Caligus vespa H. Milne-Edwards,1840 Öresund-Kattegatt-Skagerrak-Br. Isles-Norw. Sea-Faeroes-Iceland-boreoarctic Atlantic = Caligus strömii Baird,1848 = Caligus pacificus Gisler,1883 C. bonito Wilson,1905 = Lepeophtheirus uenoi Yamaguti,1939 = C. kuroshio Shiino,1959 @ chiefly Salmo, Oncorhynchus & Salvelinus spp. = C. krishnai Thomas,1967 * A marine with capability to survive limnic water for up to two weeks during host spawning. @ chiefly Scombridae, e.g. Sarda spp. Br. Isles-N Hemisphere, Norwegian Salmon farms, rivers in all nordic countries Br. Isles-S Africa-Mediterranean L. sturionis (Krøyer,1838) C. brevicaudatus A. Scott,1901 = Caligus sturionis Kr,1838 @ Triglidae @ Acipencer sturio & A. transmontanus Irish Sea-Barents Sea-Mediterranean-S Africa Baltic-Denmark-Skagerrak-North Sea-Br. Isles, Pacific N America C. centrodonti Baird,1850 L. thompsoni Baird,1850 = C. abbreviatus Krøyer,1863 = Caligus gracilis van Beneden,1851 @ Pagellus bogaraveo, Labridae & Sebastes marinus = Lepeophtheirus rhombi Krøyer,1863 Bergen-North Sea-Br. Isles, Black Sea = Lepeophtheirus gibbosus Krøyer,1863 = Lepeophtheirus gracilescens Krøyer,1863 C. coryphaenae Steenstrup & Lütken,1861 =? Lepeophtheirus obscurus Bassett-Smith,1896 =? C. scutatus H. Milne-Edwards,1840 @Scophthalmus maximus =? C. thymni Dana,1852 W Baltic-Bohuslän-North Sea-Norw. Sea-Faeroes-Br. Isles-W Mediterranean = C. aliuncus Wilson,1905 = C. elongatus Heegaard,1943, non von Nordmann,1832 L. europaeus Zeddam, Berrebi, Renaud, Raibaut & Gabrion,1988 = C. tesserifer Shiino,1952 = L. thompsoni : Auctt. (p.p.) non = C. coryphaenae : Brian,1935, nec : Yamaguti,1936, nec : Barnard,1955 @ Scophthalmus rhombus & Platichthys flesus @ chiefly Scombridae & Carangidae, e.g. Thunnus ?Scandinavia, Britain North Sea-Tropical Seas Euryphoridae Wilson,1905 C. diaphanus von Nordmann,1832 @ Fish @ Triglidae & several other taxa Bohuslän-Norway-Br. Isles-Spain-Mediterranean Euryphorus H. Milne-Edwards,1840 (™ E. nordmanni H. Milne-Edwards,1840) C. elongatus von Nordmann,1832 E. brachypterus (Gerstaecker,1853) = C. kroeyeri H. Milne-Edwards,1840 =? Caligeria bella Dana,1852 = C. rissoanus H. Milne-Edwards,1840 = Elytrophora brachyptera Gerstaecker,1853 = Caligus rapax : Baird,1850 (p.p.), non H. Milne-Edwards,1840 = Arnaeus thynni Krøyer,1863 = C. gurnardi Krøyer,1863 (p.p.) = Dysgamus longifurcatus Wilson,1923 = C. lumpi Krøyer,1863 = Elytrophora atlantica Wilson,1932 = C. trachypteri Kollar, in Krøyer,1863 = Elytrophora indica Shiino,1958 = C. latifrons Wilson,1905 = Dysgamus sagamiensis Shiino,1958 = C. rabidus Leigh-Sharpe,1936 @ big Scombridae = C. arcticus Brandes,1956 E England, Engl. Channel-all oceans inhabited by "tunas" non = C. elongatus Heegaard,1943 @ many teleost (e.g. Scomber ) & elasmobranch species Trebiidae Wilson,1905 * Probably the most common parasitic copepod in British waters, sensu Kabata,1979 @ Fish Bohuslän-Norw. Sea-Iceland-Br. Isles-Ireland-southwards Trebius Krøyer,1838 C. gurnardi Krøyer,1863 = C. nanus Krøyer,1863 T. caudatus Krøyer,1838 non = C. gurnardi : Brian,1898, nec : Wilson,1908, nec : Fraser,1920 @ Raja spp. & some other elasmobranchs @ Triglidae Skagerrak-North Sea-Norw. Sea-Br. Isles-Iceland-S Africa-Mediterranean North Sea-Br. Isles-European Atlantic Pandaridae H. Milne-Edwards,1840 C. labracis T. Scott,1902 @ Fish @ Labrus bergylta & L. mixtus Irish Sea, S & SW England Pandarus Leach,1816 C. minimus Otto,1821 P. bicolor Leach,1816 (™) = C. minutus : Aucct. = Pandarus bosci Leach,1816 @ Dicentrarchus, Mugil, Pagellus & Umbrina = Pandarus fissifrons H. Milne-Edwards,1840 North Sea-Br. Isles-Spain-Mediterranean = Pandarus lividus Frey & Leuckart,1847 = Nogagus angustulus Gerstaecker,1854 C. pelamydis Krøyer,1863 = Nogagus latus T. Scott,1907 = C. scomberi Bassett-Smith,1896, non C. scombri : J.V. Thompson, in W. Thompson,1856 @ many different sharks, e.g. Squalus acanthias @ Scomber, other Scomridae & several other teleosts Bohuslän-Norw. Sea-Iceland-Br. Isles-southwards Skagerrak-North Sea-Br. Isles-S Atlantic-Mediterranean-Black Sea C. productus Dana,1852 Dinemoura Latreille,1829 @ chiefly big Scombridae, but also other fish taxa D. producta (O.F. Müller,1785) (™) Atlantic = Caligus productus O.F. Müller,1785 C. zei Norman & T. Scott,1906 = Dinemoura lamnae Baird,1830 @ Usually in gill chamber of Zeus faber = Dinematura affinis Thomsen,1949 S Br. Isles-southwards @ many different sharks, e.g. Squalus acanthias Öresund-Norw. Sea-Br. Isles-southwards C. pageti Russel,1925 D. ferox (Krøyer,1838) @ Liza aurata @ sharks, e.g. Carcharias glaucus (Linnaeus) Mediterranean Faeroes-Iceland-Arctic Seas Pseudocaligus A. Scott,1901 Echthrogaleus Steenstrup & Lütken,1861 P. brevipedis (Bassett-Smith,1896) (™) E. coleoptratus (Guerin-Meneville,1837) (™) @ usually gadid fish, but also e.g. Gobius = Dinemoura affinis H. Milne-Edwards,1840 Br. Isles-Bay of Biscay = Dinematura braccata Dana,1852 = Nogagus lutkenii Norman,1868 P. apodus Brian,1924 = E. perspicax Olsson,1869 @ Liza aurata @ many different sharks, e.g. Squalus acanthias Mediterranean Bohuslän-Norw. Sea-Faeroes-Shetlands-Br. Isles-southwards Sciaenophilus van Beneden,1852 Demoleus Heller,1865 S. tenuis van Beneden,1852 (™) D. heptapus (Otto,1821) (™) = Caligus (Sciaenophilus) benedeni Bassett-Smith,1898 = Caligus heptapus Otto,1821 @ Sciaenidae = Caligus paradoxus Otto,1821 ?Baltic-North Sea-Br. Isles-S Atlantic-Mediterranean = Binoculus sexsetaceus von Nordmann,1832 @ Hexanchus spp. Lepeophtheirus von Nordmann,1832 Br. Isles-Atlantic, Mediterranean, Pacific L. pectoralis (Müller,1776) (™) = Lernaea pectoralis O.F. Müller,1776 Phyllothyreus Norman,1903 21 P. cornutus (H. Milne-Edwards,1840) Pseudocycnidae Wilson,1922, emend. Kabata,1979 @ Prionace glauca & other big sharks @ Fish Br. Isles-Atlantic Pseudocycnus Heller,1865 Nogaus Leach,1816 = Nogagus : Auctt. & Nessipus : Auctt. P. appendiculatus Heller,1865 (™) * An assamblage of pandarid males, often known only from free-swimming records. = P. spinosus Pearse,1952 = P. thunnus Brandes,1955 "N." borealis Steenstrup & Lütken,1861 @ Thunnus thynnus & other big Scombridae; some other teleosts = Nessipus borealis (Steenstrup & Lütken,1861) : Wilson,1907 Bohuslän-North Sea-Br. Isles @ Isurus oxyrinchus - & in Br. Isles-Atlantic-Iceland-Barents Sea Hatschekiidae Kabata,1979 @ Gills of Teleosts "N." ambiguus (T. Scott,1907) @ Squalus acanthias Hatschekia Poche,1902 North Sea-Plymouth H. hippoglossi (Guérin,[1831]) Cecropidae Dana,1852 = Clavella hippoglossi Guérin,[1831] (™) @ Fish @ Hippoglossus hippoglossus & Reinhardtius hippoglossoides Skagerrak-Br. Isles-Iceland-Barents Sea-Greenland-Europ. Atlantic Cecrops Leach,1816 H. cluthae (T. Scott,1902) C. latreillii Leach,1816 (™) = Clavella cluthae T. Scott,1902 @ gills of Mola mola & Mola lanceolata @ Ctenolabrus rupestris (& Labrus bergylta ) Öresund-Norw. Sea-Iceland-Br. Isles-southwards Br. Isles Orthagoriscicola Poche,1902 H. labracis (van Beneden,1871) = Clavella labracis van Beneden,1871 O. muricatus (Krøyer,1837) (™) = Cycnus Labri mixti Hesse,1879 = Laemargus muricatus Krøyer,1837 @ Labrus mixtus, L. bergylta & L. trimaculatus = Orthagoriscicola szidati Stekhoven & Stekhoven,1956 Br. Isles & adjacent coastal regions of Europe = Orthagoriscicola wilsoni Stekhoven & Stekhoven,1956 @ Mola mola H. mulli (van Beneden,1851) Norw. Sea-Iceland-Br. Isles-Atlantic-Mediterranean = Clavella mulli van Beneden,1851 = Clavella crassa Valle,1879 Philorthagoriscus Horst,1897 @ Mullus surmuletus & related mullids Belgium-Br. Isles-Bay of Biscay-Mediterranean P. serratus (Krøyer,1863) (™) = Dinemoura serrata Krøyer,1863 H. pagellibogneravei (Hesse,1879) @ Mola mola = Cycnus Pagelli Bognaravei Hesse,1879 Br. Isles-Atlantic-Mediterranean =? Clavella sargi Valle,1882 = H. cornigera T. Scott,1909 Luetkenia Claus,1864 @ Pagellus, Dentex & Sargus North Sea-Br. Isles-Senegal-Mediterranean L. asterodermi Claus,1864 (™) = Cecropsina glabra Heller,1865 H. pygmaea T. & A. Scott,1913 @ Luvarus imperialis @ Crenilabrus melops, Ctenolabrus rupestris & ?Labrus bergylta Br. Isles-Mediterranean-Atlantic Br. Isles-Roscoff Dichelesthiidae Dana,1853 Congericola van Beneden,1854 @ Fish C. pallidus van Beneden,1854 (™) Dichelesthium Hermann,1804 @ Conger conger S North Sea-Br. Isles-Eur. Atlantic-W Mediterranean D. oblongum (Abildgaard,1794) = Caligus oblongus Abildgaard,1894 Lernanthropidae Kabata,1979 = Dichelesthium sturionis Hermann,1804 (™) @ Fish @ Acipencer spp. & Huso huso North Sea-Br. Isles-Mediterranean-Black Sea Lernanthropus de Blainville,1822 (™ L. musca de Blainville,1822) Anthosoma Leach,1816 L. gisleri van Beneden,1852 = L. Thompsoni Brian,1898 A. crassum (Abildgaard,1794) @ Sciaenidae, Scatophagidae, Trachinotidae, Centropomidae & Polynemidae = Caligus crassus Abildgaard,1794 Belgium-Br. Isles-W Africa-Mediterranean = Caligus imbricatus Risso,1816 = Anthosoma smithii Leach,1816 (™) L. kroyeri van Beneden,1851 @ Half embedded in flesh of Galeoidea & Mola mola , only posyerior half partially protruding @ Dicentrarchus labrax & related teleosts Öresund-Belgium-Br. Isles-Atlantic-Mediterranean North Sea-Br. Isles-W Africa-Mediterranean Eudactylinidae Yamaguti,1963 L. mugilis Brian,1898 @ Gills of Fish @ Liza aurata Mediterranean van Beneden,1853 Pennellidae Burmeister,1835 emend. Kabata,1979 E. acuta van Beneden,1853 (™) @ Fish & Whales. They have normally a 2-host cycle. @ Squatina squatina & ?Squalus acanthias ?Skagerrak-Br. Isles-Mediterranean-Canaries Lernaeocera de Blainville,1822 E. similis T. Scott,1902 L. branchialis (Linnaeus,1767) @ Raja spp. & Torpedo nobiliana = Lernaea branchialis Linnaeus,1767 (™) North Sea-Br. Isles-Mediterranean = Lernaea gobina O.F. Müller,1776 = Lernaeocera megacephala A. Scott,1929 E. acanthii A. Scott,1901 = Lernaeocera wilsoni Schuurmans Stekhoven,1936 @ Squalus acanthias & Mustelus asterias = L. obtusa Kabata,1957 British Isles-N Atlantic-Angola =? Lernaeocera caparti Machado Cruz,1959 @ 13 intermediate hosts, 8 of them flatfish, but also e.g. Callionymus lyra, Cyclopterus lumpus, Agonus E. insolens T. & A. Scott,1913 cataphractus & Myoxocephalus scorpius; 21 definitive hosts, of which ca half of them are Gadidae @ Galeorhinus galeus Kattegatt-Bohuslän-North Sea-Iceland-Faeroes-Br. Isles-Greenland-N Atlantic-Mediterranean Norfolk, Irish Sea L. lusci (Bassett-Smith,1896) E. minuta T. Scott,1904 = Lernaea lusci Bassett-Smith,1896 @ Dasyatis pastinaca = Lernaeocera phycidis Leigh-Sharpe,1933 Scotland (Dornoch Firth) = Lernaeocera mulli Leigh-Sharpe,1935 =? Lernaeocera longicollis Schuurmans Stekhoven,1935 Eudactylinella Wilson,1932 @ Solea solea is intermediate host; Trisopterus, other gadoids & several other teleosts are definitive hosts. Kattegatt-North Sea-Barents Sea-Br. Isles-Morocco E. alba Wilson,1932 (™ - Woods Hole) @ Aetobatus narinari & Dasyatis spp. L. minuta (T. Scott,1900) Falmouth Bay, Mediterranean, New England-Gulf of Mexico @ Pomatoschistus minutus & Myoxocephalus quadricornis (definitive hosts) * May be a dwarf form of L. lusci, living on small hosts. Nemesis Risso,1826 (™ N. lamna Risso,1826) Baltic-North Sea-Br. Isles N. lamna Risso,1826 vermi A. Scott,1929 : Hewitt,1969 Haemobaphes Steenstrup & Lütken,1861 @ Cetorhinus maximus Firth of Clyde, Concarneau, New Zealand, Japan H. cyclopterina (O. Fabricius,1780) = Lernaea cyclopterina O.F. Müller,1776 (nom. nud.) N. robusta (van Beneden,1851) = Lernaea cyclopterina O. Fabricius,1780 (™) = Ergasilina robusta van Beneden,1851 @ broad range of definitive hosts, e.g. Cottidae, Zoarcidae, Liparidae & Agonus ; intermediate host unknown = Pagodina robusta van Beneden,1853 Kattegatt-Norw. Sea-Iceland-Faeroes-Br. Isles-N Atlantic-Arctic Seas = Nemesis pallida Wilson,1932 = Nemesis aggregatus Cressey,1967 H. ambiguus T. Scott,1900 @ a number of shark species & some few rays @ Callionymus maculatus, C. festivus & C. belenus Br. Isles-Atlantic-Mediterranean W Scotland-W Mediterranean Kroyeriidae Kabata,1979 Lernaeenicus Le Sueuer,1824 (™ L. radiatus Le Sueur,1824) @ Elasmobranchs (except for the Holocephalan gill parasite Prokroyeria meridionalis ) L. sprattae (Sowerby,1806) Kroyeria van Beneden,1853 = Lernaea spratta Sowerby,1806 = Lernaea cyclophora de Blainville,1822 K. lineata van Beneden,1853 (™) = Lernaeocera surrirensis de Blainville,1823 =? Lonchidium aculeatum Gerstaecker,1854 = Lernaea ocularis Cuvier,1830 = Kroyeria sublineata Yamaguti & Yamasu,1959 = Lernaeonema monillaris H. Milne-Edwards,1840 @ several shark species = Lernaeonema spratta Baird,1850 S North Sea-Br. Isles-European Atlantic-Mediterranean, E USA, Japan = Lernaeonema bairdii Salter.1850 = Lernaeonema monillaris Steenstrup & Lütken,1861 22 = Lernaeenicus sardinae Baudouin,1904 @ Coregonus @ eyes of Sprattus sprattus, Sardina pilchardus (& occasionally Clupea harengus) * Not mentioned by Kabata,1992 Bohuslän-Oslofjord-North Sea-Norw. Sea-Br. Isles-W Mediterranean Baltic & limnic L. encrasicoli (Turton,1807) S. thymalli (Kessler,1868) = Lernaea encrasicoli Turton,1807 @ Thymallus & other salmonids @ Sprattus sprattus, Engraulis encrasicolus, Sardina pilchardus & Alosa alosa Limnic-"freshened estuarine"; Sweden, Finland, ?Britain Distribution like its congener above Ommatokoita Leigh-Sharpe,1926 L. neglectus Richiardi,1877 @ Liza aurata O. elongata (Grant,1827) Mediterranean = Lernaea elongata Grant,1827 = Lernaeopoda elongata : Auctt. Pennella Oken,1815 (™ Pennatula sagitta Linnaeus,1758 @ Histrio histrio - NW Atlantic) = Ommatokoita superba Leigh-Sharpe,1926 (™) @ 1:rst intermediate host : Cephalopoda @ cornea of eyes of Somniosus microcephalus (& Lamna & Mustelus ) * Nom. cons.; ICZN Op. 1817 . Skagerrak-off Belgium-Br. Isles-Norw. Sea-Faeroes-Iceland-Greenland-Barents Sea P. filosa (Linnaeus,1758) Vanbenedenia Malm,1860 = Lernaea cirrhosa La Martiniere,1798 = Pennella orthagorisci Wright,1870 V. kroeyeri Malm,1860 (™) = Pennella rubra Brian,1906 @ dorsal spine ofChimaera monstrosa = Pennella plumosa Linton,1905 Kattegatt-Skagerrak-North Sea-W Norway-Faeroes = Pennella germonia Leigh-Sharpe,1931 @ Thunnus spp. and other big Scombridae & Mola spp & Xiphias gladius. Charopinus Krøyer,1863 Br. Isles-Atlantic- Fundy Bay C. dalmanni (Retzius,1829) P. balaenopterae Koren & Danielssen,1877 = Lernaea dalmanni Retzius,1829 (™) = P. crassicornis Steenstrup & Lütken,1861 = Stylophorus hippocephalus Hesse,1879 = P. antarctica Quidor,1913 @ On gills, in nasal fossae & on inner surfaces of the spiracles of Raja batis (& possibly other ray species) = P. anthonyi Quidor,1913 North Sea-Norw. Sea-Iceland-Barents Sea-Br. Isles-off Eur. Atl.-Mediterranean-Black Sea = P. cetti Quidor,1913 = P. charcoti Quidor,1913 C. dubius T. Scott,1900 @ Balaenoptera spp., Hyperoodon rostratus (O.F. Müller) and other big whales @ Attached within branchial & buccal cavities of Raja batis, R. maculata, R. circularis, R. oxyrhinchus , R. * Why Hogans 1987 used Koren & Danielssen's younger name instead of Steenstrup & Lütken's name in his montagui, R.naevus, R. fullonica & Laeviraja macrorhynchus revision of this species is unclear. North Sea-Br. Isles-E North Atlantic Norw. Sea-Iceland, Faeroes Pseudocharopinus Kabata,1964 (™ P. dentatus Wilson,1912)) P. instructa Wilson,1917 P. bicaudatus (Krøyer,1837) @ Xiphias gladius = Lernaeopoda bicaudata Krøyer,1837 NW Atlantic @ spiracles of Squalus acanthias, S. fernandinus, Trygon sp. (& possibly other elasmobranchs) North Sea-Br. Isles-W Africa P. varians Steenstrup & Lütken,1861 @ Eledone moschata, Todaropsis eblanae, Loligo vulgaris, Alloteuthis subulata, Sepia officinalis & S. P. malleus (Rudolphi, in von Nordmann,1832) elegans = Brachiella malleus Rudolphi, in von Nordmann,1832 * This is probably a synonym of another species. = Brachiella lophii H. Milne-Edwards,1840 Engl. Channel, Mediterranean = Brachiella pastinacae van Beneden,1851 @ Dasyatis pastinaca, Trygon spp. (& Torpedo, Myliobatis & Rhinoptera ) Peniculus von Nordmann,1832 Br. Isles-Senegal-Mediterranean P. clavatus (O.F. Müller,1776) Schistobrachia Kabata,1964 @ Sebastes marinus Oslofjorden, North Sea-Norw. Sea-Iceland S. ramosa (Krøyer,1863) = Charopinus ramosus Krøyer,1863 (™) P. fistula von Nordmann,1832? (™) @ Raja radiata, R. clavata, R. fullonica & R. maculata (+ ?R. batis & ?R. scabrata ) =? P. fissipes Wilson,1917 North Sea-Barents Sea-Iceland-Br. Isles-?Black Sea @ Zeus faber Naples Lernaeopodina Wilson,1915 (™ L. relata Wilson,1915) P. sp. : Schram,1991 L. longimana (Olsson,1869) @ Scomber scombrus = Lernaeopoda longimana Olsson,1869 Celtic Sea = Lernaeopoda cluthae T. Scott,1900 =? Lernaeopoda similis Scott & Scott,1913 Sarcotretes Jungersen,1911 @ Raja fullonica, R. radiata, R. batis, R. erinacea, R. laevis, R. naevus & R. montagui Skagerrak-North Sea-Barents Sea-Iceland-Br. Isles S. scopeli Jungersen,1911 @ Benthosema glaciale Lernaeopoda de Blainville,1822 (™ L. brogniartii de Blainville,1822) * the copepode may be fouled by a hydroide, Ichthyocodium sarcotretis Jungersen,1911 North Sea-W Norway-Norw. Sea-Faeroes L. galei Krøyer,1837 = Achtheres selachiorum Kurz,1877 Peroderma Heller,1865 = Lernaeopoda scyllicola Leigh-Sharpe,1916 @ Most often in cloacal region of Scylliorhinus, Galeorhinus, Mustelus (& other elasmobranchs) P. cylindricum Heller,1865? Br. Isles-Barents Sea-Iceland-S Africa-Mediterranean-Black Sea @ various organs of Sardina pilchardus Spain, France, Tunisia L. bidiscalis Kane,1892 @ Galeorhinus (& Mustelus & Scylliorhinus ) Sphyriidae Wilson,1919 North Sea-Br. Isles-Iceland-Eur. Atlantic-Mediterranean @ Fish L. mustelicola Leigh-Sharpe,1919 (sp. inquir.) Sphyrion Cuvier,1830 (™ S. laevigatum (Quoy & Gaimard,1824)) @ Mustelus vulgaris * Probably a synonyme of L. galei Krøyer S. lumpi (Krøyer,1845) Plymouth-?Sweden = Lestes lumpi Krøyer,1845 =? Sphyrion norvegicum Thor,1900 Albionella Kabata,1979 @ Gadiformes, Scorpaeniformes, Anarhichas & Reinhardtius Kattegatt-N Norway-Iceland-Br. Isles-S Atlantic A. globosa (Leigh-Sharpe,1918) = Lernaeopoda globosa Leigh-Sharpe,1918 (™) Lophoura Kölliker,1853 @ nasal fossae of Scylliorhinus caniculus Br. Isles L. edwardsi Kölliker,1853 (™) @ Macrouridae, chiefly Coelorinchus coelorinchus Clavellistes Shiino,1963 (™ C. shoyoae Shiino,1963) W Br. Isles-Angola-W Mediterranean C. lampri (Scott & Scott,1913) Tripaphylus Richiardi,1878 = Lernaeopoda lampri Scott & Scott,1913 @ Lampris guttatus T. musteli (van Beneden,1851) North Sea-Faeroes-Shetlands-Atlantic = Lernaeonema musteli van Beneden,1851 (™) @ Mustelus spp. Brachiella Cuvier,1830 Br. Isles-Irish Sea-Eur. Atlantic-Italy B. thynni Cuvier,1830 (™) Lernaeopodidae Olsson,1869 = Thynnicola ziegleri Miculicich,1905 @ Marine & limnic Fish @ big Scombridae, Argyrosomus regium & Pomatomus saltatrix Br. Isles-southwards Achtheres von Nordmann,1832 Neobrachiella Kabata,1979 A. percarum von Nordmann,1832 (™) = A. sandrae Gadd,1904 N. merluccii (Bassett-Smith,1896) = A. sibiricus Messjatzeff,1926 = Brachiella merluccii Bassett-Smith,1896 (™) @ Perca fluviatilis, Lucioperca spp. & Acerina cernua @ Chiefly on the tips of the gill rakers of Merluccius spp. Brackish water at river mouths in the Baltic, Black Sea, Aral Sea, & limnic waters Br. Isles-E North Atlantic-Mediterranean N. bispinosa (von Nordmann,1832) Salmincola Wilson,1915 = Brachiella bispinosa von Nordmann,1832 S. salmoneus (Linnaeus,1758) = Lernaeopoda obesa Krøyer,1837 = Lernaea salmonea Linnaeus,1758 (™) = Anchorella ovalis : Auctt., non Krøyer,1837 @ Salmo salar, S. gairdneri, Onkorhynchus keta & Thymallus thymallus @ Triglidae Limnic-marine; Baltic-Br. Isles-"Europe" Skagerrak-Br. Isles-W Mediterranean S. gordoni Gurney,1933 N. chevreuxii (van Beneden,1891) = S. salmoneus : Kabata,1979 (p.p.) = Brachiella chevreuxii van Beneden,1891 @ Trutta trutta = Clavella sciaenae Brian,1906 Yorkshire, Scotland, Port Erin, Ireland, ?Orkneys = Brachiella macrura Wilson,1920 @ Scianidae & Lutjanidae, e.g. Argyrosomum regium S. extensus (Kessler,1868) Br. Isles-Eur. Atlantic-Mediterranean 23 N. impudica (von Nordmann,1832) = Brachiella impudica von Nordmann,1832 Phallusiella Leigh-Sharpe,1926 = Brachiella parva Nunes-Ruivo,1957 @ Triglidae P. psalliota Leigh-Sharpe,1926 North Sea-Br. Isles-W Africa-Mediterranean @ On dorsal side of Harmothoe extenuata Plymouth N. insidiosa insidiosa (Heller,1865) = Brachiella insidiosa Heller,1865 P. vera Leigh-Sharpe,1926 = Parabrachiella australis Wilson,1923 @ On dorsal surface of Malmgrenia castanea = Brachiella lageniformis Szidat,1955 Plymouth @ Merluccius spp. Br. Isles-Eur. & Afr. Atlantic, Mediterranean Nicothoidae Dana,1852 = Choniostomatidae Hansen,1886 N. rostrata (Krøyer,1837) @ = Brachiella rostrata Krøyer,1837 @ Hippoglossus hippoglossus, Reinhardtius hippoglossoides (& Scophthalmus maximus ) Rhizorhina Hansen,1892 Kattegatt-North Sea-Br. Isles-Faeroes-Iceland-Barents Sea-Greenland R. ampeliscae Hansen,1892 N. triglae (Claus,1860) @ gill sacs of Ampelisca brevicornis & A. diadema, with only egg-sacs protruding = Brachiella triglae Claus,1860 Kattegatt-Norway-Clyde Sea-Engl. Channel, Black Sea @ Triglidae North Sea-Br. Isles-Atl. France-Mediterranean Nicothoe Audouin & Milne-Edwards,1826 Clavella Oken,1815 N. astaci Audouin & Milne-Edwards,1826 * Nom. cons.; ICZN Op. 1817 . @ On gills of gammarus & Palinurus vulgaris Bohuslän-North Sea-Br. Isles-Orkneys-Ireland-Mediterranean C. adunca (Strøm,1762) Choniomyzon Pillai,1962 = Lernea adunca Strøm,1762 (™) @ decapods = Lernaea cyclopterina O.F. Müller,1776 * No Scandinavian species = Lernaea uncinata O.F. Müller,1776 = Anchorella lagenula Cuvier,1830 Hadrothoe Humes,1975 = Anchorella uncinata von Nordmann,1832 @ decapods = Anchorella brevicollis H. Milne-Edwards,1840 * No Scandinavian species = Anchorella agilis Krøyer,1863 = Anchorella quadrata Bassett-Smith,1896 Paranicothoe Carton,1970 (™ Paranicothoe Carton,1970 - Mozambique Channel) = Clavella dubia T. & A. Scott,1913 @ on epicarideans parasitizing penaeids = Clavella sciatherica Leigh-Sharpe,1918 * Warm regions of the Indopacific only. = Clavella iadda Leigh-Sharpe,1920 = Clavella devastatrix Leigh-Sharpe,1925 Pseudonicothoe Avdeev & Avdeev,1978 (™ Pseudonicothoe branchialis Avdeev & Avdeev,1978) = Clavella invicta Leigh-Sharpe,1925 @ on the gills of pandalid decapods and on epicarideans parasitizing such = Clavella typica Leigh-Sharpe,1925 * No Scandinavian species = Clavella deliciosa Leigh-Sharpe.1933 = Clavellina uncinata Dogiel,1936 Choniosphaera Connolly,1929 = Clavellina brevicollis Dogiel,1936 @ chiefly Gadidae, but several other hosts known C. maenadis (Bloch & Gallien,1933) Öresund-Skagerrak-North Sea-Br. Isles-N Atlantic-Iceland-Faeroes-Mediterranean-Antarctic @ Among eggs of Carcinus maenas & Maia squinado E England, Isle of Man, N France C. alata Brian,1906 @ Phycis spp. Choniostoma Hansen,1886 North Sea-Br. Isles-Eur. Atlantic-Mediterranean C. mirabile Hansen,1886 C. stellata (Krøyer,1838) @ Lebbeus polaris, Eualus gaimardi & ?Spirontocaris spp. = Anchorella stellata Krøyer,1838 * Not mentioned by Gotto,1993 @ along rims of opercula of Merluccius merluccius ?N Norway-Kara Sea-Iceland-E Greenland North Sea-Br. Isles-Eur. Atlantic C. hanseni Giard & Bonnier,1889 C. stichaei (Krøyer,1863) @ Spirontocaris spp. @ Lumpenus, Stichaeus etc. * Not mentioned by Gotto,1993 * Not mentioned by Kabata,1992 ?N Norway-Kara Sea-Iceland-W Greenland Iceland C. rotundatum Stock,1958 Clavellodes Wilson,1915 @ Spirontocaris lilljeborgi Skagerrak, North Sea C. rugosa (Krøyer,1837) = Anchorella rugosa Krøyer,1837 (™) Mysidion Hansen,1897 @ Anarhichas spp. North Sea-Br. Isles-Faeroes-Iceland-Greenland-Norw. Sea-Barents Sea M. commune Hansen,1897 @ In marsupium of Erythrops spp. & Parerythrops obesus G.O. Sars Clavellisa Wilson,1915 (™ C. spinosa Wilson,1915) Norway, SW Scotland C. emarginata (Krøyer,1837) M. abyssorum Hansen,1897 = Anchorella emarginata Krøyer,1837 @ Erythrops abyssorum G.O. Sars = Anchorella ovalis Krøyer,1837 * Not mentioned by Gotto,1993 @ Alosa spp., (Caspialosa & Clupeonella ) Norway North Sea-Br. Isles-Mediterranean-Black & Azov Seas Aspidoecia Giard & Bonnier,1889 C. scombri (Kurz,1877) = Anchorella scombri Kurz,1877 A. normani Giard & Bonnier,1889 @ first gill arch of Scomber scombrus & S. colias @ Externally attached to the body of Erythrops spp. Skagerrak-North Sea-Br. Isles-Mediterranean-SW Africa Norway, SE & SW Scotland & SW England Alella Leigh-Sharpe,1925 Stenothocheres Hansen,1897 A. pagelli (Krøyer,1863) S. sarsi Hansen,1897 = Anchorella pagelli Krøyer,1863 (™) @ Stenothoe marina = Anchorella canthari Heller,1865 S or W Norway = Anchorella centrodonti van Beneden,1871 @ Sparidae, e.g. Pagellus spp. & Spondyliosoma cantharus S. egregius Hansen,1897 North Sea-Br. Isles-Eur. Atlantic-Mediterranean @ Metopa bruzelii (Goes) Greenland Advena Kabata,1979 S. sp. A. paradoxa (van Beneden,1851) = S. egregius T. Scott,1904, ? non Hansen,1897 = Anchorella paradoxa van Beneden,1851 (™) @ Metopa borealis @ Scomber scombrus Aberdeen Skagerrak, Belgium-Br. Isles-Ireland-Mediterranean Homoeoscelis Hansen,1897 Eubrachiella Wilson,1915 H. minuta Hansen,1897 E. mugilis Kabata, Raibaut & Ben Hassine,1971 @ Diastylis lucifera (Krøyer) @ Liza aurata Öresund-Kattegatt, SE Scotland Mediterranean H. frigida Hansen,1923 Herpyllobiidae Hansen,1892 @ Diastilys polaris G.O. Sars @ Polynoids * Not mentioned by Gotto,1993 S of Jan Mayen, deep water Herpyllobius Steenstrup & Lütken,1861 = Silenium Krøyer,1863 H. longipes Hansen,1923 @ Leptostylis villosa G.O. Sars H. arcticus Steenstrup & Lütken,1861 * Not mentioned by Gotto,1993 = H. crassirostris M. Sars,18?? W of S Iceland @ On elytrophores only in the anterior half of Harmothoe spp., Gattyana spp. & Austrolaenilla mollis Öresund-Bohuslän-Oslofjord-Arctic Seas-Iceland-Faeroes-Plymouth H. mediterranea Hansen,1897 @ Branchial cavity of Iphinoe trispinosa H. polynoes (Krøyer,1863) SW England, Mediterranean @ On dorsal surface of prostomium of Harmothoe spp., Gattyana cirrosa, G. amondseni, Eunoe nodosa, Austrolaenilla mollis, Gaudichaudius iphionelloides, Antinoe sarsi & Antinoe badia Sphaeronella Salensky,1868 Öresund-Bohuslän-North Sea-N Norway-Arctic Seas-Iceland-Faeroes, NE USA, Alaska, NE Pacific S. atyli Hansen,1897 Eurysilenium M. Sars,1870 @ Marsupium of Atylus swammerdami (Milne-Edwards) Kattegatt, W Ireland E. truncatum M. Sars,1870 @ On dorsal surface of Gattyana cirrosa & Harmothoe imbricata S. danica Hansen,1897 Öresund-Bohuslän-Oslofjord-"Norway" @ Marsupium ofCorophium crassicorne Bruzelius, Apherusa bispinosa & Ericthonius punctatus 24 Kattegatt-SE Scotland, SW England, W Ireland, Engl. Channel * Not mentioned by Gotto,1993 off SW Faeroes S. vestita Hansen,1897 @ Microprotopus maculatus Norman S. munnopsidis Hansen,1897 * Not mentioned by Gotto,1993 @ Munnopsis typica M. Sars Denmark * Not mentioned by Gotto,1993 Kara Sea-E Greenland S. paradoxa Hansen,1897 @ Marsupium of Bathyporeia spp. & Periculodes longimanus (Bate) S. munnae Hansen,1923 Kattegatt, Netherlands, NE & SE Scotland, NE & E England, E & SW Ireland @ Munna spinifera Hansen * Not mentioned by Gotto,1993 S. abyssi Hansen,1897 off E Iceland, deep water @ Astyra abyssi Boeck * Not mentioned by Gotto,1993 S. nannonisci Hansen,1923 N Norway @ Nannoniscus simplex Hansen * Not mentioned by Gotto,1993 S. intermedia Hansen,1897 off W Iceland, deep water @ Bruzelia typica * Not mentioned by Gotto,1993 S. callisomae T. Scott,1904 Norway @ ? * Inadequately described according to Gotto,1993 S. gitanopsidis Hansen,1897 Britain @ Gitanopsis arctica G.O. Sars * Not mentioned by Gotto,1993 S. cluthae T. Scott,1904 N Norway @ ? S. giardii Hansen,1897 * Inadequately described according to Gotto,1993 @ Protomedeia fasciata Krøyer Britain * Not mentioned by Gotto,1993 Kattegatt S. pygmaea T. Scott,1904 @ ? S. longipes Hansen,1897 * Inadequately described according to Gotto,1993 @ Marsupium of Ampelisca tenuicornis Liljeborg Britain Kattegatt-SE Scotland, NE England, W Ireland, Engl. Channel S. vararensis T. Scott,1905 S. amphilochi Hansen,1897 @ ? @ Paramphilochoides odontonyx & Amphilochus neapolitanus * Inadequately described according to Gotto,1993 Denmark, Scotland Britain S. dulichiae Hansen,1897 Melinnacheridae Bresciani & Lützen,1975 @ Dulichia monacantha Metzger = Saccopsidae Lützen,1964 * Not mentioned by Gotto,1993 @ Terebellomorph Polychaets Denmark * Not recognized by Huys & Boxshall 1991 S. frontalis Hansen,1897 Melinnacheres M. Sars,1870 @ Marsupium of Ampelisca macrocephala Liljeborg & A. tenuicornis = Saccopsis Levinsen,1878 Kattegatt, Clyde Sea = Oestrella McIntosh,1885 S. microcephala Giard & Bonnier,1893 M. terebellidis (Levinsen,1878) @ Marsupium of Ampelisca typica Bate & A. tenuicornis Liljeborg @ Terebellides stroemi Kattegatt & W Bretagne * Not mentioned by Gotto,1993 Greenland-N America S. modesta Hansen,1897 @ Eudorella emarginata (Krøyer) M. steenstrupi (Bresciani & Lützen,1961) * Not mentioned by Gotto,1993 @ Blood-feeding from the base of the gills of Terebellides stroemi Denmark Öresund-Bohuslän-SE Scotland-Iceland-E & W Greenland-E Canada, Mediterranean S. dispar Hansen,1897 M. ergasiloides M. Sars,1870 @ Marsupium of Eudorella truncatula (Bate) @ On parapodia of the last thoracic segments of Melinna cristata Kattegatt, SW England N Kattegatt-Bohuslän-Oslofjord, Massachusetts S. insignis Hansen,1897 M. alleni (Brumpt,1987) @ Diastylis cornuta Boeck & D. laevis Norman = Saccopsis alleni Brumpt,1987 * Not mentioned by Gotto,1993 @ Polycirrus aurantiacus Grube Denmark * Not mentioned by Gotto,1993 ?France S. affinis Hansen,1897 @ Ianira maculosa Leach Asterocheridae Giesbrecht,1899 * Not mentioned by Gotto,1993 = Ascomyzontidae Thorell,1859? Norway (Herøy) @ Sponges, Anthozoans, Echinoderms, Ascidians S. pleurogonii Hansen,1923 @ Pleurogonium spinosissimum Asterocheres Boeck,1859 * Not mentioned by Gotto,1993 = Ascomyzon Thorell,1859 Iceland = Echinocheres Claus,1889 S. leuckartii Salensky,1868 A. siphonatus Giesbrecht,1899 = S. elegantula Hansen,1897 = A. thorelli Bresciani & Lützen,1962 @ In marsupium of Cheirocratus sundevalli (Rathke), Microdeutopus gryllotalpa Costa & Aora typica = A. lilljeborgi (Thorell,1859), non Boeck,1859 Krøyer, A. gracilis, Lembos longipes, Apherusa bispinosa, Corophium bonelli & C. volutator = Ascomyzon lilljeborgi : G.O. Sars,1918, non Asterocheres lilljeborgi Boeck,1859 Kattegatt-E England, Clyde Sea-Ireland-Engl. Channel-Naples @ Corella parallelogramma, Ascidia virginia & Anseropoda membranacea Bohuslän-S Norway-Norw. Sea-Iceland-?Mediterranean S. irregularis Hansen,1897 @ Metopa rubrovittata G.O. Sars A. echinicola (Norman,1868) * Not mentioned by Gotto,1993 = Ascomyzon parvum : G.O. Sars,1918, non Asterocheres parvus Giesbrecht,1897 ?Denmark @ Haliclona oculata, Halichondria spp., Grantia compressa, Ciocalypta penicillus, ?Echinus esculentus & other sponges S. minuta T. Scott,1904 Bohuslän-S Norway-North Sea-Shetlands-Br. Isles, N Ireland, Engl. Channel = S. pikei Green,1958 @ Periculodes longimanus & Pontocrates arenarius A. flustrae Ivanenko & Smurov,1997 NE & SE Scotland, SW Ireland, Engl. Channel @ Flustra foliacea White Sea S. valida Green,1958 = S. minuta var. valida T. Scott,1905 A. parvus Giesbrecht,1897 @ Marsupium of Megamphopus cornutus Norman @ Clathrina lacunosa, C. primordialis & Spongelia fragilis Norfolk-Firth of Forth N France, Mediterranean S. melphidippae Hansen,1923 A. latus (Brady,1880) @ Melphidippa borealis Boeck @ Clathrina primordialis & perhaps algae * Not mentioned by Gotto,1993 Skagerrak, S Norway, W Britain, SW Ireland, Mediterranean NW Iceland A. boecki (Brady,1880) S. monothrix (Bowman & Kornicker,1967) non = A. boecki : Giesbrecht,1899 (which is the Mediterranean A. complexus Stock,1960) @ Marsupium of Cylindroleberis mariae @ Halichondria panicea, Haliclona oculata SE Scotland, NE USA SW & W Norway-Spitsbergen-Iceland-Br. Isles-W & SW Ireland S. aeginae Hansen,1923 A. lilljeborgi Boeck,1859 @ Aegina echinata = Ascomyzon asterocheres G.O. Sars,1918 * Not mentioned by Gotto,1993 @ Henricia, Asterias, Crossaster, Luidia, Antedon etc. between Iceland & Faeroes Bohuslän-S & W Norway-North Sea-Britain-W Ireland-Engl. Channel-Davis Strait S. decorata Hansen,1897 A. violaceus (Claus,1889) @ Diastylis rathkei @ regular & irregul. Echinoidea, Ophiuroids, Asteroids & Antedon * Not mentioned by Gotto,1993 Bohuslän-North Sea-W Norway-Shetlands-Br. Isles-France-Mediterranean Kara Sea-W Greenland-Davis Strait A. suberitis Giesbrecht,1897 S. devosae Stock,1960 @ Suberites domuncula @ Marsupium of Corophium arenarium SW England, ?SW Scotland, Mediterranean Netherlands A. stimulans Giesbrecht,1897 S. ecaudata Stock,1960 @ ? @ Marsupium of Corophium arenarium N France, Mediterranean Netherlands A. simulans T. Scott,1894 S. rotundata Hansen,1923 @ sponges @ Hemilamprops cristata G.O. Sars S Norway, SW Scotland, SW Ireland 25 A. ellisi Hamond,1968 * Not recognized in Huys & Boxshall 1991 @ Halichondria panicea, Ciocalypta penicillus Norfolk Dyspontius Thorell,1859 A. renaudi Canu,1891 D. striatus Thorell,1859 @ Reniera sp. @ "small ascidians" * Doubtful if this is placed in correct genus according to Gotto,1993 ?Öresund-Bohuslän-N Norway-Br. Isles-Ireland, N France, Mediterranean N France D. curticaudatus T. Scott,1905 A. simplex ??,1??? @ ? @ Clathrina clathrus & Clathrina lacunosa SE Scotland * Not mentioned by Gotto,1993 Banyuls-sur-mer Cryptopontius Giesbrecht,1895 A. mucronipes ??,1??? C. brevifurcatus (Giesbrecht,1895) @ Oscarella lobularis @ Echinus esculentus * Not mentioned by Gotto,1993 S Norway (Korshavn)-Mediterranean Banyuls-sur-mer Arctopontius G.O. Sars,1915 A. corneliae ??,1??? * Not mentioned by Gotto,1993 @ Clathrina primordialis * Not mentioned by Gotto,1993 A. expansus G.O. Sars,1915 Banyuls-sur-mer @ ? N Norway (Hammerfest)-Davis Strait Dermatomyzon Claus,1889 Bradypontius Giesbrecht,1895 D. nigripes (Brady & Robertson,1876) @ ? (so far found together with Laminaria - or free) B. magniceps (Brady,1880) Bohuslän-N Norway-Arctic Seas-Faeroes-Shetlands-Br. Isles-NE & SW Ireland, N France, Mediterranean @ ?, possibly sponges Aalesund-Hammerfest-Br. Isles, Ireland, N France Rhynchomyzon Giesbrecht,1895 B. papillatus (T. Scott,1888) R. purpurocinctum (Scott,1893) @ probably Pomatoceros triqueter @ ? Kieler Bucht-Öresund-Bohuslän-W Norway-Br. Isles-Mediterranean Aalesund-Christiansund-Br. Isles-off Irish coast, Mediterranean B. major G.O. Sars,1918 R. rubrovittatum G.O. Sars,1918 @ ? @ ? * Not mentioned by Gotto,1993 * Not mentioned by Gotto,1993 Aalesund-Trondheim W Norway (Kallevaag) B. caudatus G.O. Sars,1918 R. falco Giesbrecht,1895 @ ? @ Clathrina contorta * Not mentioned by Gotto,1993 * Not mentioned by Gotto,1993 NW Norway (Nordland) S Norway-Mediterranean B. unidens Hansen,1923 @ ? Acontiophorus Brady,1880 * Not mentioned by Gotto,1993 E Greenland A. scutatus (Brady & Robertson,1873) @ Spongelia fragilis var. ramosa Cribropontius Giesbrecht,1899 W Norway, Faeroes, Ireland, Britain, N France, Mediterranean C. normani (Brady & Robertson,1876) A. ornatus (Brady & Robertson,1876) @ ? = A. armatus Brady,1880 W Norway-Br. Isles-Madeira @ ? S Norway (Risør)-NE England, Davis Strait, Mediterranean Metapontius Hansen,1923 A. antennatus Hansen,1923 * Not mentioned by Gotto,1993 @ Clathrina lacunosa & Oscarella lobularis M. latispinis Hansen,1923 around Greenland-?Mediterranean @ ? Faeroes, deep water Orecturus Humes,1992 (™ O. grandisetiger Humes,1992 - Madagascar @ Antipathes ) Artotrogidae Brady,1880 Collocheres Canu,1893 @ Nudibranchs = Leptomyzon G.O. Sars,1915 Artotrogus Boeck,1859 C. gracilicauda (Brady,1880) @ Ophiothrix fragilis , (Antedon spp. & Echinus esculentus ) A. orbicularis Boeck,1859 Bohuslän-S Norway-Br. Isles-NE & SW Ireland-Roscoff-Mediterranean @ Nudibranchs ("Doridae") Kieler Bucht, Bohuslän-S, W & N Norway-Kara Sea-Br. Isles-E Ireland C. gracilipes Stock,1966 = C. gracilicauda : Canu,1893, : G.O. Sars,1915, non (Brady,1880) @ ? (possibly a crinoid) Undescribebed family with presumed Artotrogid affinities S Norway (Risør), Boulogne Apodomyzon Stock,1970 C. elegans A. Scott,1896 A. brevicorne Stock,1970 @ arm base of Ophiocomina nigra @ In tissue of Haliclona indistincta (Bowerbank) W Norway-W Br. Isles Roscoff Scottomyzon Giesbrecht,1897 A. longicorne Stock,1970 @ In tissue of Haliclona indistincta (Bowerbank) S. gibberum (T. & A. Scott,1894) Roscoff @ making galls in rosettes of pedicellariae in Asterias rubens, Marthasterias glacialis & Spatangus purpureus Belt Sea-Bohuslän-S & SW Norway-North Sea-Br. Isles-N France Cancerillidae Giesbrecht,1897 @ Ophiuroids Mesocheres Norman & Scott,1905 M. anglicus Norman & Scott,1905 Parartotrogus T. & A. Scott,1893 @ ? P. arcticus T. Scott,1901 Oslofjord-SW England @ ? * Not mentioned by Gotto,1993 Scottocheres Giesbrecht,1897 NW Norway (Nordland)-off E Greenland-Arctic Seas S. elongatus (T. & A. Scott,1894) P. richardi T. & A. Scott,1893 @ Dysidea tupha, Ulosa stuposa, Sigmatoxella annexa, Halichondria sp. & Haliclona sp. @ Ophiura albida & ?O. ophiura ("Ophioglypha lacertosa ") W Norway-North Sea-Br. Isles-SW Ireland-N France-Mediterranean W Norway-SE &SW Scotland-Isle of Man-Mediterranean Humes,1974 Brychiopontiidae Cancerilla Dalyell,1851 Brychiopontius Humes,1974 C. tubulata Dalyell,1851 (™) = Caligidum vagabundum Claus,1889 B. falcatus Humes,1974 =?? Phtiriopsis emilii Giard,1879 @ Oneirophanta mutabilis Theel @ Generally on oral disk surface, near arms, of Axiognathus squamatus, Ophiocomina nigra, ?Ophiothrix off W Ireland in ca 4430m fragilis & Ophiosila aranea S Baltic-Bohuslän-S Norway-Trondheim-Barents Sea-Br. Isles-N & W France-Mediterranean Myzopontiidae G.O. Sars,1915 @ ?Sponges Micropontiidae Gooding,1957 * Not recognized in Huys & Boxshall 1991 @ Irregular Echinoids Myzopontius Giesbrecht,1895 Micropontius Gooding,1957 M. pungens Giesbrecht,1895 M. ovoides Gooding,1957 @ Clathrina spp., especially C. contorta ?& ?Stichopus regalis (Cuvier) @ Spatangus purpureus , Echinocardium spp. & Brissopsis lyrifera S Norway (Korshavn)-Arctic Seas-Mediterranean Bohuslän-Br. Isles-N &W France-W Mediterranean Neopontius T. Scott,1898 Nanaspididae Humes & Cressey,1959 = Allantogynidae Changeux N. angularis T. Scott,1898 @ Holothurians @ ? W Norway-SW Scotland Nanaspis Humes & Cressey,1959 Dyspontiidae Giesbrecht,1895 N. ninae Bresciani & Lützen,1962 @ sponges, scleractinians, ascidians @ On surface of Parastichopus tremulus * Not represented as a family of its own in Gotto,1993, but included in Artotrogidae Brady,1880 Bohuslän-Trondheim, off W Ireland in »480m 26 = M. intermedia Aurivillius,1898, ?non Kriczagin,1877 (Kriczagins name is supressed for Law of Priority by Allantogynus Changeux,1958 ICZN Op. 1175) * Not mentioned by Gotto,1993 =? M. clavata G.O. Sars,1921 Skagerrak-S & W Norway-Br. Isles-Mediterranean, Maine Xenocoelomatidae Bresciani & Lützen,1966 M. longiremis Giesbrecht,1892 Aphanodomus Wilson,1920 Hvaler-Oslofjord-NW Norway-North Sea-Cornwall-Mediterranean, Maine = Crypsidomus Levinsen,1878, non Guenther,1864 M. conjunctiva Giesbrecht,1902 A. terebellae (Levinsen,1878) = M. leucopis G.O. Sars,1921 @ Thelepus cincinnatus & other Terebellidae NW Norway-North Sea-Cornwall * Not mentioned by Gotto,1993 Iceland-Greenland-Kara Sea M. gracilicauda Giesbrecht,1892 * Male unknown; may be M. anglica Lubbock Xenocoeloma Caullery & Mesnil,1915 NW Norway-Arctic-Br. Isles-Engl. Channel-Mediterranean X. alleni (Brumpt,1897) M. anglica Lubbock,1857 @ Polycirrus caliendrum Claparède * Female unknown; may be M. gracilicauda Giesbrecht Engl. Channel Br. Isles-Engl. Channel, Atlantic Canada, "almost world-wide" X. brumpti Caullery & Mesnil,1915 M. helgolandica Claus,1863 * May be conspecific with X. alleni (Brumpt); considered to be so by Gotto,1993 with some doubt. = M. canadensis McMurrich,1917 (male) @ Polycirrus arenivorus Caullery @ Brachystomia rissoides (Hanley) & Odostomia scalaris MacGillivray ?Engl. Channel Skagerrak-North Sea-Norway (Stavanger, Christiansund & Nordland)-Cornwall-Mediterranean-Hudson Strait, Maine Stock & Kleeton,1964 Spongiocnizontidae M. serricornis G.O. Sars,1921 Spongiocnizon Stock & Kleeton,1964 North Sea, Norw. Sea M. minuta Isaac,1974 S. petiti Stock & Kleeton,1964 (™) Isle of Man @ Hemimycale columella French Mediterranian M. obesa Isaac,1975 (nomen nudum) S. vermiformis Stock,1967 @ Iophon hyndmani var. funis Cymbasoma J.C. Thompson,1888 French Mediterranian = Thaumaleus : Auctt., non Krøyer,1849 @ Annelida Sponginticolidae Topsent,1928 * May possibly be related to fam. Spongiocnizontidae. C. rigidus J.C. Thompson,1888 (™) = Thaumaleus germanicus Timm,1896 Sponginticola Topsent,1928 @ Salmacina dysteri (Huxley), Polydora ciliata & P. giardi Mesnil = Clionophilus Silén,1963 S & W Norway-E North Sea-Br. Isles-Engl. Channel-Mediterranean S. uncifer Topsent,1928 (™ - French Channel coast) C. thompsoni (Giesbrecht,1892) = Clionophilus vermicularis Silén,1963 (™ of Clionophilus Silén,1963 - Bohuslän) = Thaumaleus thompsoni Giesbrecht,1892 @ Cliona celata , Stylopus coriaceus & Mycale macilenta Belt Sea-S & W Norway-Engl. Channel-"more or less world-wide" Bohuslän- NE Ireland - Engl. Channel, Mediterranean C. longispinosus (Bourne,1890) Calverocheridae Stock,1968 = Monstrilla longispinosa Bourne,1890 @ Echinoida Norway-German Bight-North Sea-Engl. Channel-"more or less world-wide"

Dinopontiidae Murnane,1967 C. claparedi (Giesbrecht,1892) @ Porifera & Actiniaria = Thaumaleus claparedi Giesbrecht,1892 North Sea-Mediterranean Dirivultidae Humes & Dojiri,1980 @ vestimentiferans C. reticulatus (Giesbrecht,1892) = Thaumaleus reticulatus Giesbrecht,1892 Dissonidae Yamaguti,1963 North Sea-Mediterranean C. filogranarum (Malaquin,1896) Entomolepidae Brady,1899 = Thaumaleus filogranarum Malaquin,1896 @ Porifera * Should perhaps be classified as a Monstrilla Dana? @ Filograna implexa Berkely Hyponeoidae Heegaard,1962 Engl. Channel Megapontiidae Heptner,1968 C. roscovita (Malaquin,1901) @ not known = Haemocera roscovita Malaquin,1901 = Thaumaleus roscovita : Auctt. Naobranchiidae Yamaguti,1939 * Should perhaps be classified as a Monstrilla Dana? * not recognized by Huys & Boxshall 1991. @ Filograna setosa Langerhans British waters-?Roscoff Pontoeciellidae Giesbrecht,1895 C. frondipes (T. Scott,1904) Rataniidae Giesbrecht,1897 * Should the author be written within parenthesis? E Br. Isles Ratania Giesbrecht,1892 C. rostratus (T. Scott,1904) R. atlantica Farran,1926 = Thaumaleus rostratus T. Scott,1904 off Ireland, Biscay * Male unknown; may be Thaumaleus similirostratus Isaac Shetlands R. flava Giesbrecht,1892 deep Atlantic & Mediterranean C. similirostratus (Isaac,1974) = Thaumaleus similirostratus Isaac,1974 Stellicomitidae Humes & Cressey,1958 * Female unknown; may be T. rostratus T. Scott Cornwall Tanypleuridae Kabata,1969 C. zetlandicus (T. Scott,1904) ?Poecilo-/?Siphonostomatoida not yet referred to any Familiy? = Thaumaleus zetlandicus T. Scott,1904 Shetlands, Engl. Channel Gonophysema Bresciani & Lützen,1960 C. malaquini Caullery & Mesnil,1914 * Possibly another sp. in Heterostigma reptans Monniot & Monniot = Thaumaleus malaquini : Auctt. G. gullmarensis Bresciani & Lützen,1960 @ Syllis gracilis Grube @ Ascidiella aspersa, A. scabra & ?Distomus variolosus Engl. Channel Kattegatt-Bohuslän, ?Mediterranean C. pallidus (Isaac,1974) = Thaumaleus pallidus Isaac,1974 Axinophilus Bresciani & Ockelmann,1966 Cornwall * May be related to Myicolidae? C. tenuis (Isaac,1974) A. thyasirae Bresciani & Ockelmann,1966 = Thaumaleus tenuis Isaac,1974 @ Thyasira flexuosa & T. sarsi (& in T. gouldi from Spitsbergen & W Greenland, if this is not another Cornwall species) Öresund-Bohuslän-S Norway-Bergen-SE Scotland C. striatus (Isaac,1974) = Thaumaleus striatus Isaac,1974 Phyllocola Delamare-Deboutteville & Laubier,1960 Cornwall-Channel Islands P. petiti Delamare-Deboutteville & Laubier,1960 Monstrillopsis G.O. Sars,1921 @ Eulalia expusilla & other phyllodocidae Britain? M. dubia (T. Scott,1904) Norway (Raunefjorden & outside Trondheimsfjord)-Scottland-Cornwall-Mediterranean, Maine G.O. Sars,1903 M. sarsi Isaac,1974 Monstrillidae Giesbrecht,1892 Cornwall-Bristol Channel @ not known for most species; Polychaeta & Mollusca M. gracilis (Gurney,1927) Monstrilla Dana,1849 (™ M. viridis Dana,1849) (publ. September 4) (n. cons. ICZN Op. 1869) Bristol & Engl. Channels-Portugal-Suez-Red Sea = Thaumatoessa Krøyer, in Gaimard,1842-1845 * Grygier, 1993 has submitted an application to ICZN to suppress this older name for purposes of the Strilloma Isaac,1975 (nomen nudum) Principle of Priority. = Thaumaleus Krøyer,1849 (publ. December 31) (n. cons. ICZN Op. 1869) S. grandis (Giesbrecht,1891) = Monstrilla grandis Giesbrecht,1891 M. longicornis I.C. Thompson,1890 German Bight-North Sea-Engl. Channel-Cornwall-Norfolk, China =? Thaumatoessa typica Krøyer, in Gaimard,1842-45 S. scotti Isaac,1975 = Monstrilla grandis : T. Scott,1904, non Giesbrecht,1891 27 Clyde Sea Cornwall S. lata (Desai & Bal,1963) Microcanuella Mielke,1994 Bombay, Firth of Clay Ellucana Sewell,1940 Thaumatohessia Giard,1900 Parasunaristes Fiers,1982 T. armoricana (Hesse,1868) Brest Intersunaristes Huys,1995 MISOPHRIOIDA Gurney,1933 Galapacanuella Mielke,1979 Misophriidae Brady,1878 Canuellina Gurney,1927 Misophria Boeck,1865 Nathaniella Por,1984 M. pallida Boeck,1865 W Norway-Arctic Seas-Br. Isles-W Mediterranean Ifanella Vervoort,1964 Arcticomisophria Martínez Arbizu & Seifried,1996 Intercanuella Becker & Schriever,1979 A. bathylaptevensis Martínez Arbizu & Seifried,1996 (™ - deep Laptev Sea) Coullana Por,1984 Laptev Sea in 2330-3237 m Scottolana Por,1964 Expansophria Boxshall & Iliffe,1987 Elanella Por,1984 E dimorpa Boxshall & Iliffe,1987 (™) Canaries Echinosunaristes Huys,1995 Palpophria Boxshall & Iliffe,1987 OLIGOARTHRA Lang,1948 * not a monophyletic taxon P. aestetha Boxshall & Iliffe,1987 (™) Canaries Cancrincolidae Fiers,1990 @ gill chambers of aquatic & land Dimisophria Boxshall & Iliffe,1987 Cancrincola Wilson,1913 (C. jamaicensis Wilson,1913) D. cavernicola Boxshall & Iliffe,1987 (™) Canaries Abscondicola Fiers,1990 (™ A. humesi Fiers,1990 - New Guinea @ land )

Benthomisophria G.O. Sars,1909 Huys,1990 B. palliata G.O. Sars,1??? Hamondia Huys,1990 (™ H. superba Huys,1990 - Australia @ sponge) ?Mediterranean MAXILLIPEDASPHAELEA Lang,1948 B. sp? * One bathypelacic N. Atlantic species described by Hulsemann & Grice,1964 Cervinioidea G.O. Sars,1903 MORMONILLOIDA Boxshall,1979 Aegisthidae Giesbrecht,1892 Mormonillidae Giesbrecht,1892 Aegisthus Giesbrecht,1891 Mormonilla Giesbrecht,1891 * males of the two species below described by Huys, Boxshall & Bottger-Schnack 1992 A. mucronatus Giesbrecht,1891 = Aegisthus atlanticus Wolfenden,1902 M. phasma Giesbrecht,1891 * "The only harpacticoid species for which bioluminescensce has been demonstrated with confidence" off W Ireland-Bay of Biscay-W Mediterranean according to Huys & Böttger-Schnack,1994 Faeroe Channel-off Ireland-Bay of Biscay-"Cosmopolitan, Planktonic" M. minor Giesbrecht,1891 = M. polaris G.O. Sars,1900 A. spinulosus Farran,1905 = M. atlantica Wolfenden,1905 off W Ireland, pelagic temperate Atlantic-Bay of Biscay-off W Ireland-Arctic Seas A. aculeatus Giesbrecht,1891 HARPACTICOIDA G.O. Sars,1903 Biscay Superornatiremidae Huys,199? Cerviniidae G.O. Sars,1903, emend. Lang,1948 * A deep water species family. POLYARTHRA Lang,1948 Cerviniella Smirnov,1946 Longipediidae Brady,1880 Paracerviniella Brodskaya,1963 Longipedia Claus,1863 Expansicervinia Montagna,1981 L. coronata Claus,1863 Bohuslän-S North Sea-Frierfjord/Langesundsfjord-Trondheim-Br. Isles-Mediterranean Pontostratiotes Brady,1883 L. minor T. & A. Scott,1893 Tonpostratiotes Itô,1982 = L. pontica : Auctt., ?non Kriczagin,1873 Bohuslän-S North Sea-W Norway-Trondheim-Br. Isles-Mediterranean Stratiopontotes Soyer,1970 L. helgolandica Klie,1949 Herdmaniopsis Brodskaya,1963 = L. minor helgolandica Klie,1949 = Ameliotes Por,1969 (according to Itô 1982) Helgoland, Norfolk Brodskaya,1963 L. scotti G.O. Sars,1903 Cerviniinae = L. australica Nicholls,1941 (according to Wells 1980) Eucanuella T. Scott,1900 Bohuslän-S North Sea-Trondheim-Br. Isles, Australia E. spinifera T. Scott,1900 (™) L. rosea G.O. Sars,1903 (nom. dub. according to Wells 1980) Bohuslän-W Norway-Iceland-Shetlands-Scotland * Not included in Huys & al. 1996 Bergen-Trondheim-?Mediterranean Cervinia Brady,1878 ex Norman MS L. weberi A. Scott,1909 = Pseudocervinia Brodskaya,1963 (according to Montagna 1981) * Not included in Huys & al. 1996, but redescribed by Wells 1980 and Itô 1980 C. bradyi Brady,1878 ex Norman MS (™) Norfolk-S Ireland-Roscoff-Mediterranean, Antarctic Bohuslän-W Norway-Br. Isles-Mediterranean Canuellidae Lang,1944 C. synarthra G.O. Sars,1910 Bohuslän-Lofoten-Arctic Seas-Iceland-Br. Isles Sunaristes Hesse,1867 C. pilosa Lang,1948 S. paguri Hesse,1867 (™) * Not mentioned in Huys & al. 1996 @ Usually in shell inhabited by Pagurus bernhardus, Clibanarius erythropus & Diogenes pugilator Bohuslän ?Öresund-Bohuslän-S Norway-German Bight-Br. Isles-W Ireland-Engl. Channel, Mediterranean, Black Sea Cerviniopsinae Brodskaya,1963 Canuella T. & A. Scott,1893 Hemicervinia Lang,1935 C. perplexa T. & A. Scott,1893 (™) = Herdmania I.C. Thompson,1893, non Lahille,1888 @ Pagurus bernhardus & Maia squinado - or often found free. Bohuslän-S Norway-S North Sea-Br. Isles-Engl. Channel-Mediterranean H. stylifera (I.C. Thompson,1893) = H. ryforsi Lang,1935 (™) C. furcigera G.O. Sars,1903 Bohuslän-Isle of Man Bohuslän-Oslofjord-S Norway-German Bight-Iceland-Greenland-Mediterranean Cerviniopsis G.O. Sars,1903 C. sp. : Huys & al. 1996 Belgium C. clavicornis G.O. Sars,1903 Bohuslän-Lofoten Canuellopsis Lang,1936 C. longicaudata G.O. Sars,1903 C. swedmarki Por,1964 W Norway off N Koster (in 150m)-Skagerrak-Bergen Rotundiclipeidae Huys,1988 Brianola Monard,1926 Rotundiclipeus (™ R. canariensis Huys,1988 - Canaries in anchialine caves) B. stebleri Monard,1926 ?Roscoff, W Mediterranean Ectinosomatoidea G.O. Sars,1903 B. sp. : Huys & al. 1996 28 Ectinosomatidae G.O. Sars,1903 (p.p.); Olofsson,1917 M. norvegica (Boeck,1865) Tetanopsis Brady,1910 = Microsetella atlantica Brady & Robertson,1873 * Doubtful genus. Pelagic around all European coasts, fr. Arctic Seas-Mediterranean, e.g. S Baltic & Bergen Oikopus Wells,1967 M. rosea (Dana,1848) Pelagic fr. Kattegatt-North Sea-Br. Isles-Bay of Biscay-Mediterranean Ectinosomoides Nicholls,1945 Halophytophilus Brian,1918 (& 1917 (nom. nudum)) Bradyellopsis Brian,1924 = Halophytophilus Brian,1921 Peltobradya Médioni & Soyer,1967 H. spinicornis (G.O. Sars,1920) Bohuslän-SE Norway Sigmatidium Giesbrecht,1881 H. similis (Lang,1948) * According to Huys & al. 1996 are several unnamed species present in the area. Bohuslän, Scotland S. difficile Giesbrecht,1881 Kieler Bucht-Elbe Mouth-Aberdeen Kliesoma Hincks & Schriever,1985 = Kliella Hincks & Schriever,1983, non Schäfer,1945 Pseudectinosoma Kunz,1935 K. triarticulatus (Klie,1949) = Halophytophilus? triarticulatus Klie,1949 P. minor Kunz,1935 Helgoland, Britain = Sigmatidium minor : Auctt. * Brackish marsh species. Arenosetella C.B. Wilson,1932 Kieler Bucht-Hiddensee = Pararenosetella Lang,1948 (p.p.) Pseudobradya G.O. Sars,1904 A. germanica germanica Kunz,1937 SW Baltic-German Bight-Aberdeen-Scilly Isles-Pontomediterranean P. pulchella G.O. Sars,1920 Öresund-Bohuslän-S Norway A. tenuissima (Klie,1929) = Ectinosoma tenuissima Klie,1929 P. elegans (T. & A. Scott,1894) = Hastigerella palpilabra Nicholls,1935 Bohuslän-W Norway-Scotland = Arenosetella monensis Moore,1976 P. minor (T. & A. Scott,1894) Baltic-Sylt-North Sea-Brittany-Br. Isles Belt Sea-Helgoland-Trondheim-Arctic Seas-Br. Isles-?Roscoff A. littoralis Bodin,1977 P. similis (T. & A. Scott,1894) W France Bohuslän-Trondheim-Br. Isles-W France A. duriensis Galhano,1970 P. hirsuta (T. & A. Scott,1894) Atl. Portugal Bohuslän-SW Norway-Br. Isles A. smithi (Perkins,1956) P. fusca (T. & A. Scott,1894) = Tetanopsis Brady,1910 smithi Perkins,1956 SW Norway-Br. Isles * Specific validity questionable according to Huys & al. 1996 England (Kent) P. acuta G.O. Sars,1904 off Gullmarn, Trondheim-?Italy A. medius (Perkins,1956) = Tetanopsis Brady,1910 medius Perkins,1956 P. robusta G.O. Sars,1910 * Specific validity questionable according to Huys & al. 1996 SW Norway England (Kent) P. digitata G.O. Sars,1920 Hastigerella Nicholls,1935 S Norway = Pararenosetella Lang,1948 (p.p.) P. leptognatha G.O. Sars,1920 H. abotti abotti Lang,1965 Bohuslän-S Norway ?Irish Sea-W Mediterranean P. scabriuscula G.O. Sars,1920 H. leptoderma (Klie,1929) S Norway Kieler Bucht-German Bight-Br. Isles-Portugal-W Mediterranean P. attenuata G.O. Sars,1920 H. psammae (Noodt,1955) Hållö, off N Koster, S Norway = Pararenosetella psammae Noodt,1955 W France-Scotland P. tenella G.O. Sars,1920 S Norway H. scheibeli Mielke,1975 Sylt P. parvula G.O. Sars,1920 S Norway H. unisetosa (Wells,1965) = Arenosetella unisetosa Wells,1965 P. exilis G.O. Sars,1920 Scotland Trondheim H. grandimandibularis Wells,1967 P. pygmaea G.O. Sars,1920 ?Atlantic Europe, Mozambique SW Norway P. ambigua G.O. Sars,1920 H. bozici Soyer,1974 S Norway-Trondheim Finistère, French Mediterranean P. maxima Lang,1935 Halectinosoma Lang,1944 Skagerrak H. erythrops (Brady & Robertson,1875) P. beduina Monard,1935 = Ectinosoma gracile : G.O. Sars,1904, non T. & A. Scott,1894 Elbe mouth-Bretagne-SW Mediterranean W Norway-S North Sea-Br. Isles & Ireland-N France P. distinctum Wells,1968 H. gracile (T. & A. Scott,1894) Scilly Islands Br. Isles & Ireland P. rhea Bodin,1977 H. longicorne (T. & A. Scott,1894) W France Scotland, Roscoff Bradya Boeck,1872 H. tenuireme (T. & A. Scott,1894) = Pararenosetella tenuiremis (T. & A. Scott,1894) B. (Bradya) typica Boeck,1872 off Gullmarn, Hållö, Norway-Helgoland-Scotland-Scilly Isles-Roscoff ?Kieler Bucht-Öresund-Bohuslän-Trondheim-Arctic Seas-Br. Isles H. oblongum (Kunz,1949) B. (Bradya) scotti G.O. Sars,1920 Helgoland Bohuslän-Bergen-Br. Isles H. sarsi (Boeck,1872) B. (Bradya) macrochaeta G.O. Sars,1920 * Sp. incertae sedis according to Clement & Moore,1995 Bohuslän-Bergen Bohuslän-German Bight-N Norway-Arctic Seas-Br. Isles-N France B. (Bradya) furcata G.O. Sars,1920 H. chrystalli (T. & A. Scott,1894) Bohuslän-S Norway = H. propinquum (T. & A. Scott,1894) Bohuslän-N Norway-Arctic Seas-Scotland & Ireland B. (Bradya) congenera G.O. Sars,1920 Bohuslän-S Norway, Isle of Man H. herdmani (T. & A. Scott,1896) * First intermediate host for Acanthogyrys (Acanthosentis ) lizae Orecchia, Paggi & Radujkovic,1988 B. (Bradya) simulans G.O. Sars,1920 (Acanthocephala) S Norway, Britain Kieler Bucht-Bohuslän-Amrum-Trondheim-Br. Isles-Mediterranean & Black Sea B. (Bradya) proxima T. Scott,1912 H. armiferum (T. & A. Scott,1894) North Sea, South Georgia Bohuslän-Norway-Scotland B. (Parabradya Lang,1948) dilatata G.O. Sars,1904 H. neglectum (G.O. Sars,1904) Bohuslän-Bergen-Iceland Bohuslän-S & N Norway-Arctic Seas-?Faeroes-Iceland & Greenland; ?Mediterranean B.(Parabradya) atlantica Bodin,1968 H. elongatum (G.O. Sars,1904) Biscay * Possibly a synon. of H. herdmani (T. & A. Scott) sensu Por,1964 Kieler Bucht-Bohuslän-S Norway-S North Sea-Trondheim Ectinosomella G.O. Sars,1910 H. clavatum (G.O. Sars,1920) E. nitidula G.O. Sars,1910 = Ectinosoma clavatum G.O. Sars,1920 * Pelagic? in 55-91 m off Gullmarn, Kosterfjord, S NorwayArctic Seas SW Norway H. brunneum (Brady,1905) Microsetella Brady & Robertson,1873 Northumberland 29 H. proximum (G.O. Sars,1919) Öresund-Bohuslän-Trondheim M. similis Drzycimski,1968 Bergen H. angulifrons (G.O. Sars,1919) S Norway Antarcticobradya Huys,1987

H. tenerum (G.O. Sars,1920) Darcythompsoniidae Lang,1936 Bohuslän-S Norway-Scilly Isles H. curticorne (Boeck,1872) Darcythompsonia T. Scott,1906 Finland & Askö-Bohuslän-S North Sea-S & N Norway-Arctic Seas-Br. Isles-W Mediterranean D. fairliensis (T. Scott,1899) H. gothiceps (Giesbrecht,1881) = D. scotti Gurney,1920 = Ectinosoma pygmaeum T. & A. Scott,1894 W Norway-Shetlands-Scotland-Ireland Kieler Bucht-Bohuslän-German Bight-S Norway-Trondheim-Br. Isles-Roscoff D. neglecta Redeke,1953 H. mixtum (G.O. Sars,1904) Netherlands Belt Sea-Bohuslän-Oslofjord; ?Mediterranean Leptocaris T. Scott,1899 H. brevirostre (G.O. Sars,1904) = Horsiella Gurney,1920 Bohuslän-S Norway, Scotland L. brevicornis (van Douwe,1904) H. abrau (Kricagin,1877) Freshwater species which may be found in Baltic brackish water, German North Sea coast = Bradya edwardsi Richard,1890 Freshwater species that tolerates brackish water; N Baltic-Kiel & German Bight L. biscayensis (Noodt,1955) = L. adriatica Petkovski,1955 H. distinctum (G.O. Sars,1920) W France-Mediterranean Bohuslän-S Norway L. trisetosus (Kunz,1935) H. finmarchium (T. Scott,1903) Finland-Kieler Bucht-Amrum Belt Sea-North Norway-Spitsbergen & Arctic Seas L. ignavus (Noodt,1953) H. spinicauda Wells,1961 = Horsiella ignava Noodt,1953 Scilly Islands * May be a synonym of L. minutus T. Sott,1899 Belt Sea-S Ireland H. pterinum Moore,1974 Isle of Man-W France L. minutus T. Scott,1899 (™) W Scotland, Devon H. paraspinicauda Bodin,1979 W France Kristensenia Por,1983 H. gascognense Bodin,1968 EXANECHENTERA Lang,1948 Bay of Biscay Tachidioidea Boeck,1864 H. canaliculatum (Por,1964) = Ectinosoma canaliculatum Por,1964 Euterpinidae Brian,1921 Atlantic Europe Euterpina Norman,1903 H. cooperatum Bodin, Bodiu & Soyer,1972 W & S France, Biscay E. acutifrons (Dana,1848) = Laophonte sagenarum Oliveira,1945 (male) H. valeriae Soyer,1973 = Tachidius hydrobiologicus Oliveira,1945 (female) ?Atlantic Europe & French Mediterranean @ Astropecten irregularis * Pelagic, with worldwide distrib. in warm-boreotemperate seas H. argyllensis Clement & Moore,1995 Bohuslän-North Sea-SW Norway-Br. Isles-Mediterranean Scotland Thompsonulidae Lang,1948 H. crenulatum Clement & Moore,1995 Scotland Thompsonula T. Scott,1905 H. denticulatum Clement & Moore,1995 T. hyaenae (I.C. Thompson,1889) Scotland Kieler Bucht, German Bight-Br. Isles, Algeria H. pseudosarsi Clement & Moore,1995 Caribbula Huys & Gee,1990 (™ Thompsonula hyaenae elongata (Gee,1988)) Scotland Tachidiidae Boeck,1865 Ectinosoma Boeck,1865 = Microarthridioninae Lang,1948 E. melaniceps Boeck,1865 Cithadius Bowman,1972 Kieler Bucht-Bohuslän-North Sea-W Norway-Arctic Sea-Iceland-Br. Isles-Mediterranean & Black Sea Tachidius Liljeborg,1853 E. normani T. & A. Scott,1894 Bohuslän-Sylt-?Helgoland-N Norway-Arctic Seas-Br. Isles-Mediterran. T. (Tachidius) discipes Giesbrecht,1881 E. tenuipes T. & A. Scott,1894 Åland & Finland-Askö-Öresund-Belt Sea-German North Sea coast-Oslofjord-N Norway-Spitsbergen-Iceland- Bohuslän-S Norway-Br. Isles & Ireland Br. Isles-N France, Italy E. compressum G.O. Sars,1920 Geeopsis Huys,1996 Kieler Bucht-Bohuslän-S Norway-Helgoland G. incisipes (Klie,1913) E. obtusum G.O. Sars,1920 = Tachidius incisipes Klie,1913 Kieler Bucht-S Norway-Wales = Tachidius longicornis Olofsson,1917 Elbe & Weser mouths-Norfolk-Spitsbergen-Novaja Semlja E. reductum Bocic,1954 ?Helgoland Microarthridion Lang,1944 E. reductum listensis Mielke,1975 M. littorale (Poppe,1881) Sylt = T. crassicornis T. Scott,1893 S Finland-Öresund, N Norway-Novaja Semlja, Br. Isles-S North Sea coasts-N France E. dentatum Steuer,1940 ?Europe, SE Mediterranean M. reductum (Monard,1935) Noodtiella Wells,1965 = Microarthridion perkinsi Bodin,1970 = Noodtia Lang,1965 Galway, Roscoff N. gracile Mielke,1975 M. fallax Perkins,1956 Sylt Belt Sea-SE North Sea-Kent-Wales N. lusitanica Wells,1965 M. berberum (Monard,1936) Portugal Portugal Lineosoma Wells,1965 Harpacticidae Dana,1846 L. iscensis Wells,1965 Discoharpacticus Noodt,1954 Exmouth Paratigriopus Itô,1969 Neobradyoidea Olofsson,1917 Zausopsis Lang,1934 Chappuisiidae Chappuis,1940 * Freshwater species only. Harpacticellinae Lang,1948 Phyllognathopodidae Gurney,1932 Harpacticella G.O. Sars,1908 * Freshwater species only. Harpacticus H. Milne-Edwards,1840 Neobradyidae Olofsson,1917 = Marsteiniidae Drzyzimski,1969 H. chelifer (O.F. Müller,1776) = Cyclops chelifer O.F. Müller,1776 Neobradya T. Scott,1892 = Harpacticus helgolandicus Poppe,1884 Kieler Bucht-Bohuslän-Helgoland-S & N Norway-Iceland-Greenland-Faeroes-Br. Isles-N France- N. pectinifera T. Scott,1892 (™) ?Mediterranean Kattegatt-Bohuslän-Bergen-Br. Isles H. uniremis Krøyer,1842 Marsteinia Drzyzimski,1968 Kieler Bucht-Bohuslän-Helgoland-S & N Norway-Arctic Seas-Iceland-Greenland-Br. Isles-Roscoff M. typica Drzycimski,1968 H. gracilis Claus,1863 Bergen = Harpacticus elongatus Boeck,1864 30 * Not mentioned in Huys & al. 1996 = T. helgolandica Uhlig & Noodt,1966 Kieler Bucht-Bohuslän-German Bight-Trondheim-Faeroes-Br. Isles-N France-Mediterranean-Black Sea @ freeliving or on Holothuria (Holothuria) stellati Delle Chiaje & Holothuria (Holothuria) tubulosa Gmelin Helgoland-Belgium-Plymouth-Portugal-Italy, E USA H. flexus (Brady & Robertson,1873) Kieler Bucht-Bohuslän-S North Sea-S & N Norway-Arctic Seas-Br. Isles-N France-Mediterranean-Black Sea T. elongata (A. Scott,1896) @ Among gills of - or found free in mud H. obscurus T. Scott,1895 Orkneys-Scotland, NW & SW England, Isle of Man = H. gracilis : G.O. Sars,1911, non Claus,1863 * Very difficult to separate from H. littoralis and H. giesbrechti T. cluthae (T. Scott,1899) Kieler Bucht-Bohuslän-German Bight-Br. Isles-Roscoff Shetlands-Scotland H. littoralis G.O. Sars,1910 T. tenera (G.O. Sars,1905) * Very difficult to separate from H. lgiesbrechti and H. obscurus Stavanger-N Norway-Iceland-Ireland-Roscoff Bohuslän-W Norway-S North Sea-Br. Isles-Mediterranean-Black Sea T. finmarchica (G.O. Sars,1905) H. tenellus G.O. Sars,1920 N Norway * Not mentioned in Huys & al. 1996 Oslofjord-S & W Norway-Ireland-Wales T. battagliai Volkmann-Rocco,1972 Belgium H. islandicus Klie,1939 Iceland T. cucumariae Humes,1957 @ freeliving or on Ocnus planci (Brandt) H. pulvinatus Brady,1910 Arcachon, Portugal, Mediterranean, Bermuda Portugal T. gurneyi (Lang,1934) H. compsonyx Monard,1926 = Idyaea gurneyi Lang,1934 Scilly Islands-Roscoff-Mediterranean, world-wide in warmer seas Atlantic Europe, Campbell Island H. giesbrechti Klie,1927 T. reticulata Bocquet,1951 = Harpacticus chelifer : Giesbrecht,1881, non (O.F. Müller,1776) ?Atlantic Europe * Very difficult to separate from H. littoralis and H. obscurus Helgoland T. clodiensis Battaglia & Fava,1968 ?Atlantic Europe, Mediterranean H. septentrionalis Klie,1939 Iceland Scutellidium Claus,1866 Tigriopus Norman,1868 S. longicauda (Philippi,1840) = Scutellidium tisboides Claus,1866 T. brevicornis (O.F. Müller,1776) = Psamate sargassi G.O. Sars,1916 = T. fulvus : Auctt., non Fischer,1860 Bohuslän-W Norway-Iceland-Br. Isles-N France-Mediterranean-Black Sea =? T. lilljeborgi Norman,1868 northumbriensis Mistakidis,1949 Öresund-Bohuslän-N Norway-Br. Isles-N & W France- W Spain S. hippolytes (Krøyer,1863) = Machairopus minutus G.O. Sars,1905 Perissocope Brady,1910 Öresund-Bohuslän-Helgoland-N Norway-Greenland-Iceland-Br. Isles P. adiastaltus Wells,1968 S. arthuri Poppe,1884 Scilly Islands Iceland P. sp. : Huys & al. 1996 S. ligusticum (Brian,1920) =? P. xenus Monard,1926 (nom. dub.) Roscoff-Mediterranean NE England, ?Banyuls Sacodiscus C.B. Wilson,1924 Zausodiinae Lang,1948 = Aspidiscus Norman,1868, non Koenig,1825 Zaus Goodsir,1845 S. littoralis (G.O. Sars,1904) Bohuslän-W Norway-Iceland-Faeroes-Shetlands-Br. Isles-N France Z. spinatus Goodsir,1845 (™) Öresund-Bohuslän-Helgoland-S & N Norway-Arctic Seas-Greenland-Faeroes-Shetlands-Br. Isles-N France S. fasciatus (Norman,1868) W Norway-Trondheim-Shetlands-Ireland-Roscoff Z. goodsiri Brady,1880 * According to Huys & al. 1996 this probably belongs to a new genus. S. humesi Stock,1960 S North Sea-W Norway-Arctic Seas-Greenland-Br. Isles @ Holothuria (Holothuria) tubulosa Gmelin W France, Banyuls Z. abbreviatus G.O. Sars,1904 Öresund-Bohuslän-W Norway-Barents Sea-Arctic Seas-Iceland-Faeroes-Ireland Cholidyinae Boxshall,1979 Z. aurelii Poppe,1884 Cholidya Farran,1914 Arctic Seas, ?Iceland = Cholydia : Bresciani,1970 Z. caeruleus Campbell,1929 C. polypi Farran,1914 (™) = Zaus aurelii : G.O. Sars,1909, non Poppe,1884 @ between arms of Benthoctopus ergasticus. Also reported from e.g. Bathypolypus = Zaus schaeferi Klie,1949 * Not mentioned by Gotto,1993 Helgoland, Bergen, Norfolk, Vancouver Island W Ireland Zausodes C.B. Wilson,1932 Cholidyella Avdeev,1982 * Originally spelled Cholydiella, but corrected by Avdeev,1986 Tisboidea Stebbing,1910 C. intermedia (Bresciani,1970) Avdeev,1982 Tisbidae Stebbing,1910, emend. Lang,1948 = Cholydia intermedia Bresciani,1970 @ Cirrotheutidae Tisbinae Stebbing,1910 Faeroe- Channel Tisbe Liljeborg,1853 Idyanthinae Lang,1948 = Idya Philippi,1843, non Fréminville,1809 = Idyaea G.O. Sars,1909 Tachidiella G.O. Sars,1909 T. furcata (Baird,1837) T. minuta G.O. Sars,1911 Stockholm archipelago-Bohuslän-S North Sea-S & N Norway-Arctic Seas-Iceland-Faeroes-Shetlands-Br. Bohuslän-German Bight-Norway (Skutesnaes)-Roscoff Isles-?Mediterranean Zosime Boeck,1872 T. ensifer Fischer,1860 Bohuslän-Helgoland-N Norway-Faeroes-Br. Isles-Mediterranean & ?Madeira Z. valida G.O. Sars,1919 Kieler Bucht-Bohuslän-N Norway-Spitsbergen-Arctic Seas-Faeroes-Br. Isles T. gracilis (T. Scott,1895) Bohuslän-Helgoland-Belgium-N Norway-Arctic Seas-Br. Isles-N France Z. bergensis Drzycimski,1968 Bergen T. longicornis (T. & A. Scott,1895) Kristiansund-Shetlands-Br. Isles-Roscoff-Mediterranean Z. typica Boeck,1872 Bohuslän-Bergen T. minor (T. & A. Scott,1896) Kattegatt-Bohuslän-Helgoland.-W Norway-Arctic Seas-Iceland-Br. Isles-Roscoff Z. incrassata G.O. Sars,1910 Bohuslän-Bergen T. elegantula (G.O. Sars,1905) Kristiansund-Roscoff-Algeria Z. major G.O. Sars,1919 Bohuslän-S Norway T. angusta (G.O. Sars,1905) Norway (Herö)-Ireland-Roscoff-W Mediterran. Z. gisleni Lang,1948 Bohuslän-Bergen T. tenella (G.O. Sars,1910) S Norway-Helgoland-Algeria Idyella G.O. Sars,1905 T. graciloides (G.O. Sars,1920) I. pallidula G.O. Sars,1905 Bohuslän-S Norway Bohuslän-Bergen, Arctic Seas T. compacta (G.O. Sars,1920) I. exigua G.O. Sars,1905 S Norway-Helgoland Bohusl-Bergen, Bermudas, Algeria T. dilatata Klie,1949 I. major G.O. Sars,1920 = Tisbe bulbisetosa Volkmann-Rocco,1972 Bohuslän-S Norway Helgoland, Belgium Idyellopsis Lang,1948 T. holothuriae Humes,1957 31 I. typica Lang,1948 T. falcatus (Norman,1868) Bohuslän-Bergen Oslofjord-N Norway-Arctic Seas-Shetlands-Orkneys-Br. Isles, Ireland Idyanthe G.O. Sars,1909 T. nanus G.O. Sars,1904 = Idyopsis G.O. Sars,1905, non Agassiz,1860 Kieler Bucht-W Norway (Christiansund)-Ireland I. pusilla (G.O. Sars,1905) T. clausi G.O. Sars,1904 N Norway, W Mediterranean W Norway (Eggesboenaes)-German Bight, Britain I. dilatata (G.O. Sars,1905) T. calcaratus G.O. Sars,1910 Sauesund-Bergen-Spitsbergen W Norway Tachidiopsis G.O. Sars,1911 T. flavidus G.O. Sars,1904 W Norway T. cyclopoides G.O. Sars,1911 S Norway-Bergen T. satyrus (Claus,1860) = T. harpacticoides : G.O. Sars,1910 T. bozici Bodin,1968 SW Norway (Skutesnaes), Mediterranean Biscay in 1200 m Parategastes G.O. Sars,1904 Idyanthopsis Bocquet & Bozic,1955 * Dubious genus and species. Kunz,1962 considered this species as a synon. of Diarthrodella orbiculata P. sphaericus (Claus,1863) Klie,1949. The systematic position of Diarthrodella is also dubious. Different workers locates that genus in Kieler Bucht-Bohuslän-Helgoland-W Norway-Br. Isles-Roscoff-Mediterranean Paramesochridae and Thalestridae. Arawella Cottarelli & Baldari,1987 I. psammophila Bocquet & Bozic,1955 Roscoff Feregastes Fiers,1986 Porcellidiidae Brady,1880 Syngastes Monard,1924 Porcellidium Claus,1860 PODOGENNONTA Lang,1948 P. fimbriatum Claus,1863 Thalestroidea G.O. Sars,1905, emend. Lang,1948 = Porcellidium viride : Auctt., ?non Thyone viridis Philippi,1840 ?Kattegatt-?Bohuslän-?Trondheim-?Shetlands-?Br. Isles-Scilly Islands-N France-Canaries-Mediterranean Thalestridae G.O. Sars,1905, emend. Lang,1948 P. sarsi Bocquet,1848 Thalestrinae G.O. Sars,1905, emend. Lang,1948 = Porcellidium fimbriatum : Sars,1904, non Claus,1863 * This species, P. lecanoides Claus,1989 & P. fimbriatum have been so confused, so it is difficult to Thalestris Claus,1863 encounter their respective distribution (see P. fimbriatum ) T. longimana Claus,1863 P. tenuicauda Claus,1860 @ Ophiothrix fragilis, Ophiopholis aculeata & Buccinum undatum Ireland-Isle of Man-Scilly Islands-Roscoff-Mediterranean Kieler Bucht-Bohuslän-Helgoland-W Norway-Greenland-Faeroes-Br. Isles-N & W France-Mediterranean P. lecanoides Claus,1889 T. rufoviolascens Claus,1866 * See note under P. sarsi Kattegatt-Norway (Herøy)-Scotland-French Mediterranean Ireland, Devon, Roscoff T. brunnea G.O. Sars,1905 P. lecanoides var. roscoffensis Bocquet,1948 W Norway-Shetlands-Br. Isles Roscoff T. purpurea G.O. Sars,1905 P. ovatum Haller,1879 Kieler Bucht-Kattegatt-W Norway-Iceland-Greenland SW Ireland, Mediterranean T. gibba (Krøyer,1842) N Norway-Arctic Seas-Iceland Peltidiidae Claus,1860 T. frigida T. Scott,1898 Alteutha Baird,1845 S Norway & Arctic Seas A. depressa (Baird,1837) T. normani T. Scott,1903 Br. Isles-Roscoff-Mediterranean-Black Sea N Norway A. interrupta (Goodsir,1845) T. longipes Boeck,1865 Bohuslän-S North Sea-Trondheim-Shetlands-Br. Isles-N France-Mediterranean * May belong in Parathalestris Oslofjord A. oblonga (Goodsir,1845) Bohuslän-S North Sea-W Norway-Arctic Seas-Shetlands-Br. Isles-N France T. curticornis Boeck,1865 * May belong in Dactylopodia A. sarsi Monard,1935 Oslofjord * Not mentioned in Huys & al. 1996 S Ireland T. northumbrica (Norman & Brady,1909, ex Brady MS) * May be an extreme specimen of another species A. roeae Hicks,1982 Northumberland Ireland, South Africa T. denti Brady,1905 * May belong in Parathalestris Peltidium Philippi,1839 England P. purpureum Philippi,1839 T. rhodymeniae (Brady,1894) Bohuslän-Trondheim-Br. Isles-Mediterranean @ Palmaria palmata W Scotland P. robustum (Claus,1889) S Ireland-Engl. Channel-Mediterranean Amenophia Boeck,1865 Eupelte Claus,1860 A. peltata Boeck,1865 Kieler Bucht-Bohuslän-Helgoland-Trondheim-Greenland-Br. Isles E. sp. : Huys & Al.,1996 S. England A. pulchella G.O. Sars,1906 Bergen-Christiansund E. gracilis Claus,1860 ?Scilly Islands, Mediterranean Parathalestris Brady & Robertson,1873 Alteuthella A. Scott,1909 P. harpacticoides (Claus,1863) @ Crossaster papposus Alteuthoides Hicks,1986 Kieler Bucht-Bohuslän-North Sea-N Norway-Iceland-Faeroes-Shetlands-Br. Isles-Roscoff-Mediterranean Parapeltidium A. Scott,1909 P. clausi (Norman,1868) Kieler Bucht-Bohuslän-North Sea-N Norway-Shetlands-Br. Isles-N France Alteuthellopsis Lang,1944 P. hibernica (Brady & Robertson,1873) Stavanger-Christiansund-Br. Isles-Ireland-N France Neopeltopsis Hicks,1976 P. jacksoni (T. Scott,1898) Clytemnestridae A. Scott,1909 S-N Norway-Arctic Seas-Greenland-Iceland = Pseudopeltidiidae Poppe,1891 P. intermedia Gurney,1930 Clytemnestra Dana,1848 = Parathalestris plumiseta C.G. Moore,1976 * Pelagic Schleswig-Holstein North Sea coast-Norfolk-Ireland-Isle of Man-Roscoff C. scutellata Dana,1848 P. croni (Krøyer,1842) Swedish westcoast, Oslofjord-Br. Isles-Bay of Biscay-Mediterranean = Halithalestris croni : Auctt. W-N Norway-Spitsbergen-Arctic Seas-Iceland-Greenland-Br. Isles-Engl. Channel; -- Pelgic - often in C. rostrata (Brady,1883) company with floating - Engl. Channel-Bay of Biscay-Mediterranean P. irelandica Roe,1958 Tegastidae G.O. Sars,1904 S Ireland Tegastes Norman,1903 P. cambriensis Wells,1964 Wales T. grandimanus G.O. Sars,1904 P. dovi Marcus,1966 Öresund-W Norway (Eggesboenaes)-Br. Isles W France-Black Sea T. longimanus (Claus,1863) Phyllothalestris G.O. Sars,1905 SW Norway-Helgoland P. mysis (Claus,1863) 32 Bohuslän-Trondheim-Faeroes-Br. Isles-N France-Mediterranean-Black Sea I. borealis G.O. Sars,1911 Rhynchothalestrinae Lang,1948 Lofoten Rhynchothalestris G.O. Sars,1905 I. aberrans Por,1964 = Idomene peresi Bodin,1964 R. helgolandica Claus,1863, emend. Huys,1990 * Not belonging in this genus or even family? Kieler Bucht-Bohuslän-North Sea-N Norway-Arctic Seas-Greenland-Iceland-Br. Isles-Ireland ?Atlantic Europe, Mediterranean Dactylopusiinae Dactylopodella G.O. Sars,1905 = Dactylopodiinae Lang,1936 D. flava (Claus,1866) Diarthrodes G.M. Thomson,1882 = Dactylopodella ornata (Norman & T. Scott,1905) Bohuslän-Helgoland-W Norway-Arctic Seas-Br. Isles-Mediterranean D. nobilis (Baird,1845) Kieler Bucht-Bohuslän-Helgoland-Lofoten-Arctic Seas-Shetlands-Br. Isles-N France-W Mediterranean- D. clypeata G.O. Sars,1911 Madeira S Norway-Bergen D. major (T. & A. Scott,1895) D. rostrata (T. Scott,1893) Haugesund-Vadsø-Helgoland-Br. Isles & Ireland Scotland D. pygmaeus (T. & A. Scott,1895) Donsiellinae Lang,1948 Kieler Bucht-Bohuslän-North Sea-W Norway-Br. Isles-Roscoff-Mediterranean Donsiella Stephensen,1936 D. minutus (Claus,1863) S Norway-Trondheim-North Sea-Ireland-Roscoff-Mediterranean-Black Sea D. limnoriae Stephensen,1936 @ Usually on ventral surface, especially around the bases of the legs on Limnoria lignorum (Rathke), L. D. assimilis (G.O. Sars,1909) tripunctata, L. quadripunctata & L. japonica Norway Trondheim-Southampton, SE Ireland (British records may perhaps have been D. anglica ), E Canada D. ponticus (Kricagin,1873) D. anglica Hicks,1988 Ireland-Roscoff-Mediterranean-Black Sea Britain D. andrewi (T. Scott,1894) Ambunguipedidae Huys,1990 Br. Isles Ambungipes Huys,1990 D. roscoffensis (Monard,1935) Roscoff A. rufocincta (Brady,1880, ex Norman MS) = Thalestris rufocincta Brady,1880, ex Norman MS (™) D. feldmanni Bocquet,1953 = Rhynchothalestris rufocincta (Brady,1880, ex Norman MS) @ Rhodophyceae Bohuslän-Trondheim-Br. Isles-N France-Madeira-Mediterranean Roscoff Lucayostratiotes Huys,1990 (™ Rhynchothalestris cornuta Geddes,1969) D. intermedius (T. Scott,1912) = Pseudothalestris intermedia T. Scott,1912 Balaenophilidae G.O. Sars,1910 Atlantic Europe, South Orkneys D. aegideus (Brian,1927) Balaenophilus Christian Aurivillius,1879 = Westwoodia pygmaea var. aegidea Brian,1927 B. unisetosus Christian Aurivillius,1879 ?European Atlantic, Mediterranean @ On baleen plates of the Balaenoptera spp. Dactylopusia Norman,1903 N Norway, Isle of Man, W Ireland = Dactylopus Claus,1862, non Gill,1959 = Dactylopodia Lang,1948 Parastenheliidae Lang,1936 D. vulgaris G.O. Sars,1905 Parastenhelia Thompson & Scott,1903 Kieler Bucht-Bohuslän-Helgoland-N Norway-Arctic Seas-Iceland-Br. Isles-Roscoff-Mediterranean P. spinosa (Fischer,1860) D. vulgaris var. dissimilis Brian,1921 = Thalestris forficula Claus,1863 Atlantic Europe, Mediterranean = Microthalestris forficula : G.O. Sars.1911 Kieler Bucht-Bohuslän-W & N Norway-Arctic Seas-Faeroes-Br. Isles-Roscoff-Mediterranean D. euryhalina Monard,1935 = Dactylopodia vulgaris holsatica Noodt,1953 P. spinosa bulbosa (Bozic,1954) Kiel Channel S England D. neglecta (G.O. Sars,1905) P. littoralis (G.O. Sars,1911) Trondheim-Spitsbergen-Br. Isles-Ireland-Roscoff = Microthalestris littoralis G.O. Sars,1911 * Distribution not ascertained, because of presumed identity of this species with P. spinosa (Fischer) D. tisboides (Claus,1863) Bohuslän-Bergen Kieler Bucht-Bohuslän-N Norway-Arctic Seas-Shetlands-Br. Isles-N France-Madeira-Mediterranean-Black Sea P. anglica Norman & T. Scott,1905 Cornwall-Scilly Isles D. micronyx G.O. Sars,1905 Kieler Bucht-Kattegatt-Trondheim-Ireland-Devon-Roscoff P. ornatissima (Monard,1937) Roscoff D. longyerbyenensis (Mielke,1974) = Dactylopodia longyerbyenensis Mielke,1974 Diosaccidae G.O. Sars,1906 Spitsbergen Psammotopa Pennak,1942 Dactylopusioides Brian,1828 = Protoleptastacus Noodt,1952 D. macrolabris (Claus,1866) P. phyllosetosa (Noodt,1952) = Dactylopus macrolabris Claus,1863 = Protoleptastacus phyllosetosus Noodt,1952 (™ of Protoleptastacus Noodt,1952 - Sylt) = Dactylopusioides stampaliae Brian,1928 (™) Nordfriesland-Belgium-W Br. Isles-France-Portugal ?Atlantic Europe, Mediterranean P. polyphylla Noodt,1955 Paradactylopodia Lang,1948 Arcachon-Portugal = Dactylopusia Norman,1903 (p.p.) P. vulgaris Pennak,1942 P. latipes (Boeck,1865) SW Br. Isles-Arcachon-E Mediterranean Kieler Bucht-Bohuslän-Helgoland-W Norway-Ireland P. chappuisi Noodt,1955 P. brevicornis (Claus,1866) = P. vulgaris : Chappuis,1954, non Pennak,1942 @ Limnoria lignorum W France Kieler Bucht-Bohuslän-Helgoland-S & N Norway-Br. Isles-Engl. Channel-Mediterranean-Black Sea Protopsammotopa Geddes,1968 Dactylopodopsis G.O. Sars,1911 P. norvegica Geddes,1968 D. dilatata G.O. Sars,1911 Bergen Bohuslän-Lofoten-Iceland Robertsonia Brady,1880 Lang,1936 Pseudotachidiinae R. tenuis (Brady & Robertson, in Brady,1880) = Ectinosoma tenuis Brady & Robertson,1875 (nomen nudum) Pseudotachidius T. Scott,1897 = R. tenuis kieliensis Becker,1970 P. coronatus T. Scott,1897 Belt Sea-Öresund-Bohuslän-SW Norway-Arctic Seas-Br. Isles Bohuslän-W Norway-Scotland R. diademata Monard,1926 P. vikingus Drzycimski,1968 Roscoff Bergen R. celtica (Monard,1935) P. similis T. Scott,1902 = Teissierella celtica Monard,1935 Faeroe Channel Roscoff-S Ireland Idomene Philippi,1843 R. propinqua (T. Scott,1893) = Dactylopus propinquus T. Scott,1893 I. forficata Philippi,1843 = Amphiascus scotti Sewell,1924 Öresund-Kattegatt-Oslofjord-Trondheim-Br. Isles-Ireland-Italy European Atlantic, Bermudas, India I. coronata (T. Scott,1894) R. monardi (Klie,1937) S Norway-Arctic Seas-Scotland = Varnaia monardi Klie,1937 ?European Atlantic, Bulgaria, Romania I. pectinata (T. & A. Scott,1898) Scotland Schizopera G.O. Sars,1905 I. purpurocincta (Norman & T. Scott,1905) S. (Schizopera) clandestina (Klie,1924) England (Devon) Finland-Elbe estuary-Aberdeen-Black Sea 33 S. (Schizopera) compacta de Lint,1922 D. tenuicornis (Claus,1863) Kiel Channel-Elbe mouth-Zuidersee Belt Sea-Bohuslän-North Sea-S & N Norway-Br. Isles-Engl. Channel-Canaries-Mediterranean S. (Neoschizopera Apostolov,1982) pratensis Noodt,1958 D. varicolor (Farran,1913) Belt Sea-German North Sea coast Ireland-Roscoff-Mediterranean S. (Neoschizopera Apostolov,1982) meridionalis Petkovski,1954 Robertgurneya Lang,1948 = S. inornata Noodt,1955 Swedish Baltic R. spinulosa (G.O. Sars,1911) = Amphiascus spinulosus G.O. Sars,1911 S. (Neoschizopera Apostolov,1982) meridionalis listensis Mielke,1975 Bohuslän-S & W Norway Sylt R. similis (A. Scott,1896) S. baltica Lang,1965 = Amphiascus scotti Williamson,1958 Askö area (Baltic) & S Norway off Gullmarn (Bonden & Mittskären)-S-W Norway-Ireland-England-Roscoff-Bermudas-Mediterranean S. ornata Noodt & Purasjoki,1953 R. ilievecensis (Monard,1935) Finnish & German Baltic, S Norway & Spitsbergen = Amphiascus ilevecensis Monard,1935 N Ireland-Roscoff S. minuta Noodt,1955 W France R. remanei Klie,1950 Helgoland S. nana Noodt,1955 W France R. intermedia Bozic,1954 * Dubious species Eoschizopera Wells & Rao,1976 Roscoff E. (Eoschizopera) syltensis (Mielke,1973) R. dictydiophora (Monard,1924) = Schizopera syltensis Mielke,1973 = Amphiascus dictydiophorus Monard,1924 Sylt ?European Atlantic, Mediterranean Pseudodiosaccus T. Scott,1906 R. erythraeus (A. Scott,1902) P. propinquus (T. & A. Scott,1893) = Stenhelia erythraea A. Scott,1902 Scotland ?European Atlantic, Massachusetts, Red Sea Pseudomesochra T. Scott,1902 R. oligochaeta Noodt,1955 = Stenheliopsis G.O. Sars,1906 Isle of Man, Marmara Sea = Jonesiella Monard,1927 R. rostrata (Gurney,1927) P. longifurcata T. Scott,1902 = Amphiascus rostratus Gurney,1927 Bohuslän-S Norway-Scotland Celtic Sea, Bermudas, Mediterranean P. divaricata (G.O. Sars,1906) R. simulans (Norman & T. Scott,1905) Bohuslän-W Norway = Stenhelia simulans Norman & T. Scott,1905 SW Britain P. similis Lang,1935 Bohuslän Haloschizopera Lang,1948 P. latifurca (G.O. Sars,1911) H. exigua (G.O. Sars,1906) Norway (Lyngenfjord) Bohuslän-SW Norway P. media (G.O. Sars,1911) H. bulbifer (G.O. Sars,1911) Bohuslän-SW Norway Kosterfjorden in 72-110m-S Norway P. tatianae Drzycimski,1968 H. conspicua Por,1964 Bergen off Gullmarn (Mittskären in 27-30m) P. scheibeli Schriever,1982 H. minima Por,1964 Iceland-Faeroer-Ridge off Gullmarn (Mittskären in 27-30m) Stenhelia Boeck,1865 H. pygmaea (Norman & T. Scott,1905) = Haloschizopera junodi (Monard,1935) S. (Stenhelia) gibba Boeck,1865 = Haloschizopera marmarae Noodt,1955 @ Crossaster papposus & Musculus tumidus Bohuslän-Helgoland-Bergen-Roscoff-Br. Isles Kieler Bucht-Bohuslän-Helgoland-N Norway-Arctic Seas-Br. Isles H. pauciseta Por,1959 S. (Stenhelia) aemula (T. Scott,1893) ?European Atlantic, Mediterranean Bohuslän-SW Norway-Br. Isles-Roscoff H. ruthorum Por,1959 S. (Stenhelia) proxima G.O. Sars,1909 ?Isle of Man, Mediterranean Kieler Bucht-Bohuslän-SW Norway-Aberdeen Paramphiascella Lang,1948 S. (Delavalia Brady,1868) palustris (Brady,1868) * Tube building & home finding species. P. intermedia (T. Scott,1896) Finland-Bohuslän-Oslofjord-S Norway-German Bight-Br. Isles-Zuidersee-Roscoff Kieler Bucht-Bohuslän-Trondheim-Arctic Seas-Faeroe Channel-Br. Isles S. (Delavalia) palustris bispinosa Bodin,1970 P. vararensis (T. Scott,1903) W France = Amphiascus affinis G.O. Sars,1906 Kieler Bucht-Bohuslän-Helgoland-W Norway-Arctic Seas-Scotland-S Ireland S. (Delavalia) longicaudata Boeck,1872 = Delavalia robusta Brady & Robertson,1875 P. hispida (Brady,1880) Kieler Bucht-Bohuslän-N Norway-Arctic Seas-Br. Isles Bohuslän-N Norway-Arctic Seas-Iceland-Br. Isles-Roscoff S. (Delavalia) longicautata finmarchica (T. Scott,1903) P. fulvofasciata Rosenfield & Coull,1974 = Delavalia robusta var. finmarchica T. Scott,1903 @ ? Limnoria lignorum N Norway Helgoland-Norfolk S. (Delavalia) reflexa Brady & Robertson,1880 P. hyperborea (T. Scott,1903) Belt Sea-Bohuslän-SW Norway-Arctic Seas-Br. Isles N Norway-Greenland-Arctic Seas S. (Delavalia) giesbrechti T. & A. Scott,1896 P. roberti (Monard,1935) SW Norway-Br. Isles-Roscoff * Dubious species Roscoff S. (Delavalia) normani (T. Scott,1905) = Delavalia Normani T. Scott,1905 P. bodini Marcotte,1974 S Norway-Br. Isles-Mediterranean = P. mediterranea : Bodin,1964, non Lang,1948 Celtic Sea, Mediterranean S. (Delavalia) hanstroemi Lang,1948 Bohuslän-Bergen Amphiascoides Nicholls,1941 S. (Delavalia) confluens Lang,1948 = Amphiascella Lang,1948 Bohuslän-Bergen A. debilis (Giesbrecht,1881) S. (Delavalia) pygmaea (Brady,1905) =? A. limicola (Brady,1900) = Delavalia pygmaea Brady,1905 Finland-Bohuslän-S North Sea-S Norway-Trondheim-Br. Isles-Ireland-Roscoff Northumberland A. dispar (T. & A. Scott,1894) S. (Delavalia) mastigochaeta Wells,1965 Belt Sea-Bohuslän-Scotland Scotland A. neglecta (Norman & T. Scott,1905) = Amphiascella neglecta : Lang,1948 S. (Delavalia) noodti Schriever,1982 SW Norway-England-Scilly Isles-Roscoff-Mediterranean Iceland-Faeroer-Ridge A. nanus (G.O. Sars,1906) S. (Delavalia) islandica Schriever,1982 = Amphiascella nana : Lang,1948 Iceland-Faeroer-Ridge Hållö in 6m-S Norway-Roscoff-Mediterranean S. (Delavalia) arctica (T. Scott,1898) A. littoralis (T. Scott,1903) = Delavalia arctica T. Scott,1898 Scotland off N Koster in 110m, Franz Joseph Land, King Karls Land A. nanoides (G.O. Sars,1911) S. (Delavalia) elisabethae Por,1960 S Norway ?Britain, Black Sea A. brevifurca (Czerniavski,1868) Diosaccus Boeck,1872 S Ireland-Roscoff-Mediterranean-Black Sea = Paradiosaccus Lang,1948 34 A. subdebilis (Willey,1835) Paramphiascopsis Lang,1948 Kosterfjorden in 72-240m-Skagerrak-Bergen-S Ireland-Roscoff-Mediterranean-Bermudas P. longirostris (Claus,1863) Metamphiascopsis Lang,1948 = Amphiascus paracaudaespinosus Roe,1958 Kieler Bucht-Bohuslän-Sylt-Helgoland-N Norway-Iceland-Faeroes-Br. Isles-S. Ireland-Roscoff- M. hirsutus (I.C. Thompson & A. Scott,1903) Mediterranean = Dactylophusia hirsuta I.C. Thompson & A. Scott,1903 ?European Atlantic, Mediterranean P. giesbrechti (G.O. Sars,1906) Kieler Bucht-Bohuslän-Helgoland-W Norway-Greenland Typhlamphiascus Lang,1948 P. pallidus (G.O. Sars,1906) T. blanchardi (T. & A. Scott,1895) Christiansund Bohuslän-SW Norway-Scotland-Scilly Isles P. triarticulatus Moore,1976 T. gracilis Por,1963 Isle of Man off N Koster-Skagerrak P. paromolae Soyer,1973 T. confusus confusus (T. Scott,1902) @ gills of Paromola cuvieri (Risso) Bohuslän-Helgoland-Bergen-Br. Isles-Roscoff-Mediterranean ?Mediterranean T. confusus gullmaricus Por,1964 Amphiascopsis Gurney,1927, emend. Lang,1948 Bohuslän-Bergen-Mediterranean A. cinctus (Claus,1866) T. typhloides (G.O. Sars,1911) = Amphiascopsis obscurus : Lang,1948, non (G.O. Sars,1906) S-SW Norway Bohuslän-Helgoland-W Norway-Ireland-Roscoff-Bermudas-Mediterranean T. typhlops (G.O. Sars,1906) A. obscurus (G.O. Sars,1906) Kieler Bucht-Bohuslän-SW Norway-Arctic Seas S Norway T. lamellifer (G.O. Sars,1911) A. thalestroides (G.O. Sars,1911) Kieler Bucht-Bohuslän-S Norway-Barents Sea-Iceland SW Norway-Helgoland-Shetlands-Br. Isles-N France-Mediterranean T. hirsutus (Thompson,1893) Amonardia Lang,1948 = Stenhelia hirsuta Thompson,1893 * Problematic species, which may be identical with e.g. T. confusus A. normani (Brady,1872) N Norway-Br. Isles = Amphiascus similis : Auctt., non (Claus,1866) Bohuslän-Helgoland-S- Norway-Trondheim-Faeroes-Br. Isles-Ireland Bulbamphiascus Lang,1948 A. arctica (T. Scott,1898) B. imus (Brady,1872) Kieler Bucht-Bohuslän-N Norway-Arctic Seas-Iceland = Canthocamptus imus Brady,1872 = Stenhelia reflexa T. Scott,1895, non Brady & Robertson,1880 A. phyllopus (G.O. Sars,1906) = Amphiascus Normani G.O. Sars,1911 S Norway-Ireland-Roscoff-Mediterranean Bohuslän-W & N?. Norway-Arctic Seas-Br. Isles-N France-Mediterranean A. similis (Claus,1866) B. denticulatus (Thompson,1893) S Ireland-Roscoff-Canaries-Mediterranean off Gullmarn (Bonden)-S Norway-Helgoland-Br. Isles Pholenota Vervoort,1964 (™ P. spatulifera Vervoort,1964) B. angustifolius Klie,1950 Helgoland Cladorostrata Shen & Tai,1963 (™ C. brevipoda Shen & Tai,1963 or? C. longipoda Shen & Tai,1963 - fresh water (Pearl River), Cina) Rhyncholagena Lang,1948 Balucopsylla Chandrasekhara Rao,1972 (™ B. similis Chandrasekhara Rao,1972 - India) R. lagenirostris (G.O. Sars,1911) S Norway Miraciidae Dana,1846 = Macrosetellidae A. Scott,1909 R. spinifer (Farran,1913) * Family holoplanktic, with species associated to pelagic colonies of in tropical and subtropical seas Ireland distributed species of Trichodesmium (formerly marine Oscillatoria ). R. pestai (Monard,1935) Distioculus Huys & Böttger-Schnack,1994 (™ Miracia minor T. Scott,1894 - Gulf of Guinea) Roscoff-Algeria Macrosetella A. Scott,1909 Pararobertsonia Lang,1948 = Setella Dana,1846, non Schrank,1802 (Lepidoptera) = Dwightia C.B. Wilson,1924 P. abyssi (Boeck,1872) Kosterfjorden in 92-150m-Oslofjord-W Norway M. gracilis (Dana,1847) = Setella gracilis Dana,1847 (™ - Pacific) Dactylopodamphiascopsis Lang,1948 = Setella longicauda Dana,1847 = Setella tenuicornis Dana,1847 D. latifolius (G.O. Sars,1909) = Setella crassicornis Dana,1847 Christiansund-Lofoten-Iceland = Setella aciculus Dana,1847 = Setella tenuis Lubbock,1860 Amphiascus G.O. Sars,1905, emend. Lang,1948 = Setella messinensis Claus,1863 A. minutus (Claus,1863) "Cosmopolitan, planktonic", off W Ireland-southwards * A species complex Kieler Bucht-Bohuslän-North Sea-N Norway-Arctic Seas-Iceland-Faeroes-Br. Isles-Mediterranean Miracia Dana,1846 (™ Miracia efferata Dana,1849 - Equatorial E Atlantic) A. tenuiremis (Brady & Robertson, in Brady,1880) Oculosetella Dahl,1895 (™ Miracia gracilis Dana,1849 - S Pacific) =? A. minutus sp.1, Lang,1965 (according to Mielke,1974, though Scheibel,1973 was of the opinion that this form is a synonym of A. graciloides trisetosus Klie) Metoidea Boeck,1872 Kieler Bucht-BohuslänGerman Bight-N Norway-Arctic Seas-Br. Isles-Roscoff Metidae Boeck,1872 A. varians (Norman & T. Scott,1905) Kosterfjorden in 240m-S-W Norway-Helgoland-England-Roscoff Metis Philippi,1843 A. propinquus G.O. Sars,1906 M. ignea Philippi,1843 = A. angustipes Gurney,1927 = Ilyopsyllus coriaceus Brady & Robertson,1873 Kieler Bucht-Bohuslän-W Norway-?Scilly Islands Bohuslän-W Norway-German Bight-Br. Isles-Roscoff-Mediterran.-Black Sea A. tenellus G.O. Sars,1906 M. holothuriae (Edwards,1891) Bohuslän-W Norway-Roscoff-Algeria N France-Mediterranean, Bahamas, New England A. parvus G.O. Sars,1906 Ameiroidea Monard,1927 = Amphiascus humphriesi Roe,1960 S-W Norway-Helgoland-Iceland-S Ireland-Roscoff Ameiridae Monard,1927, emend. Lang,1936 A. sinuatus G.O. Sars,1906 Bohuslän-W Norway-Scotland Ameirinae Monard,1927 A. amblyops G.O. Sars,1911 Ameira Boeck,1865 SW Norway A. scotti G.O. Sars,1911 A. polaris G.O. Sars,1909 Kieler Bucht-Bohuslän-Helgoland-W Norway-Roscoff-Mediterranean Bergen-Arctic Seas A. longipes Boeck,1865 A. graciloides Klie,1950 = A. curviseta Willey,1929 Belt Sea-Helgoland Kieler Bucht-Bohuslän-Helgoland-N Norway-Arctic Seas-Br. Isles-Roscoff-Mediterranean A. graciloides Klie,1950 trisetosus Klie,1950 A. minuta Boeck,1865 ?Helgoland Öresund-Oslofjord-Telemark-Bergen-Helgoland-Scotland-Ireland A. longarticulatus A. Marcus,1974 A. parvula (Claus,1866) Galway Bay-Scilly Isles-Roscoff-Black Sea = Canthocamptus parvulus Claus,1866 = Nitocra tau Giesbrecht,1881 A. hirtus Gurney,1927 = Ameira parvuloides Lang,1965 ?Atlantic Europe, Mediterranean, Campbell Island Kieler Bucht-Bohuslän-S North Sea-Telemark-Trondheim-Arctic Seas-Br. Isles-Roscoff-Mediterranean-Black Sea Pseudamphiascopsis Lang,1948 A. tenuicornis T. Scott,1902 P. attenuatus (G.O. Sars,1906) Bohuslän-S & W Norway-Scotland-Scilly Isles = Pseudamphiascopsis ismaelensis (Monard,1936) off Gullmarn (Bonden & Mittskären)-SW Norway-Ireland-Scilly Islands A. tenella G.O. Sars,1907 Helgoland-S & SW Norway-Ireland-Scilly Isles P. herdmani (A. Scott,1896) Northumberland-Isle of Man A. usitata Klie,1950 Helgoland 35 A. brevipes Kunz,1954 Ameiropsis G.O. Sars,1907 Helgoland A. mixta G.O. Sars,1907 A. brevipes pestae Petkovski,1955 Bohuslän-W Norway-Ireland-Roscoff = Ameira pestae Petkovski,1955 ?European Atlantic, NE Mediterranean A. longicornis G.O. Sars,1907 Skagerrak-S & SW Norway-Helgoland-Ireland A. speciosa Monard,1935 Roscoff A. brevicornis G.O. Sars,1907 S &W Norway-Helgoland-Roscoff-Br. Isles A. attenuata I.C. Thompson,1893 * May be identical with A. speciosa Monard A. nobilis G.O. Sars,1911 Isle of Man S & W Norway-Ireland-Mediterranean A. exigua T. Scott,1894 A. angulifera G.O. Sars,1911 * Belongs probably in Proameira S Norway Br. Isles-Arctic Seas A. abbreviata G.O. Sars,1911 A. pusilla T. Scott,1903 Skagerrak-S & W Norway Scotland-Scilly Isles-?Roscoff-W France A. minor (G.O. Sars,1920) A. listensis Mielke,1975 off N Koster in 150m-S & W Norway Sylt Pseudameira G.O. Sars,1911 A. divagans Nicholls,1940 Kieler Bucht, N Bretagne P. crassicornis G.O. Sars,1911 Bohuslän-S & W Norway-Scotland-W France A. hyalina (Noodt,1952) = Psammameira hyalina Noodt,1952 (™ of Psammameira Noodt,1952 - Sylt) P. furcata G.O. Sars,1911 German North Sea coast Belt Sea-Bohuslän-S Norway A. lusitanica Galhano,1970 P. gracilis G.O. Sars,1920 Portugal Bohuslän-S Norway A. intermedia Galhano,1970 P. mixta G.O. Sars,1920 Portugal Bohuslän-S Norway A. faroerensis Schriever,1982 P. reflexa (T. Scott,1894) Iceland-Faeroer-Ridge Br. Isles-Arctic Seas Proameira Lang,1948 P. reducta Klie,1950 Helgoland-N Ireland P. arenicola (Lang,1935) Öresund-Helgoland P. breviseta Klie,1950 Helgoland P. hiddensoensis (Schäfer,1936) Finland-Helgoland P. perplexa Soyer,1975 ?European Atlantic, Mediterranean P. simplex (Norman & T. Scott,1905) Kieler Bucht-Bohuslän-S Norway-Bergen-Barents Sea-England Leptomesochra G.O. Sars,1911 P. dubia (G.O. Sars,1920) L. confluens G.O. Sars,1911 Bohuslän-S Norway Bohuslän-S Norway-Helgoland P. signata Por,1964 L. macintoshi (T. & A. Scott,1895) off Gullmarn (Mittskären in 27-30m)-Kosterfjorden-Skagerrak Kieler Bucht-German Bight-Br. Isles P. phaedra (Monard,1935) L. nasuta Sewell,1940 Roscoff W France P. psammophila Wells,1963 L. attenuata (Nicholls,1940) W Br. Isles & Ireland = L. nichollsi Noodt,1955 non = L. attenuata (A. Scott,1896) (= Interleptomesochra attenuata (A. Scott)) P. echinipes Soyer,1975 W France ?European Atlantic, Mediterranean Sicameira Klie,1950 Nitokra Boeck,1865 = Nitocra Giesbrecht,1882 S. leptoderma Klie,1950 Helgoland N. typica Boeck,1865 = Nitocra oligochaeta Giesbrecht,1881 S. gracilis (A. Scott,1896) = Ameira amphibia Brady,1902 = Ameira gracilis A. Scott,1896 = Ameira littoralis Nicholls,1939 off Gullmarn (Bonden)-Cornwall-Isle of Man Finland-Kieler Bucht-Bohuslän-S North Sea-S Norway-Trondheim-Br. Isles-N France-Mediterranean-Black Sea Pseudoleptomesochrella Lang,1965 N. spinipes Boeck,1865 P. halophila (Noodt,1952) = N. parafragilis (Roe,1958) = Nitocrella halophila Noodt,1952 Finland-Öresund-Oslofjord-Karmöy-Telemark-S North Sea-Shetlands-Br. Isles-S Ireland-Roscoff- = Nitocrella halophila brevifurca Wells,1961 Mediterranean-Black Sea Sylt-SW Br. Isles-Bulgaria N. lacustris (Schmankewitsch,1875) Interleptomesochra Lang,1965 Freshwater species, entering weak brackish water: e.g. S Finland, Br. Isles I. attenuata (A. Scott,1896) N. hibernica (Brady,1880) off Gullmarn (Bonden)-S Norway-W Br. Isles-Brittany Freshwater species, entering weak brackish water: Baltic I. elongata (Bozic,1954) N. pusilla (G.O. Sars,1911) Brittany = Nitocra pusilla G.O. Sars,1911 SW Norway-S Ireland I. eulitoralis (Noodt,1952) = Leptomesochra eulitoralis Noodt,1952 N. elegans (T. Scott,1904) German Bight-Belgium-W Br. Isles-Portugal-Israel = Ameira elegans T. Scott,1904 Scotland-Roscoff I. noodti Galhano,1968 NW Portugal N. fallaciosa Klie,1937 = N. psammophila Noodt,1952 I. tenuicornis (G.O. Sars,1911) German ?North Sea coast Korshavn (S Norway)-Engl. Channel N. fallaciosa (Klie,1937) baltica Lang,1965 Sarsameira Wilson,1924 Finland-S Baltic estuarine sand interstitium species = Parameira G.O. Sars,1907, non Seidlitz,1868 = Pseudosarsameira Lang,1948 N. reducta (Schäfer,1936) Finland-S Baltic brackish water & Elbe estuary S. parva (Boeck,1872) = Ameira longiremis var. intermedia T. Scott,1894 N. reducta (Schäfer,1936) fluviatilis Galhano,1968 Bohuslän-Trondheim-W Br. Isles-Bay of Biscay Portugal S. longiremis (T. Scott,1894) N. affinis Gurney,1927 Bohuslän-S & W Norway-Arctic Seas-Scotland S Norway-S Ireland-Bermudas-Mediterranean S. propinqua (T. Scott,1902) N. hamata Bodin,1970 off Gullmarn (Bonden)-S & W Norway-Scotland W France S. sarsi Lang,1948 N. sewelli Gurney,1927 husmanni Kunz,1976 = Parameira intermedia : G.O. Sars,1920, non (T. Scott,1894) N Germany Bohuslän-S Norway Psyllocamptus T. Scott,1899 S. major (G.O. Sars,1907) SW Norway-Arctic Seas, Celtic Sea P. (Psyllocamptus) minutus G.O. Sars,1911 Bohuslän-S Norway-Scilly Islands S. giraulti Monard,1935 Roscoff-Scilly Islands P. (Psyllocamptus) minutus G.O. Sars,1911 gelatinosus (Kunz,1951) Sylt S. peresi Bodin,1970 W France P. (Psyllocamptus) propinquus (T. Scott,1895) Helgoland-Scotland S. exilis (T. & A. Scott,1894) 36 Bohuslän-S Norway-Br. Isles K. longifurcatus Scheibel,1975 Kieler Bucht-Sylt Parapseudoleptomesochra Lang,1965 K. major (Nicholls,1939) P. polychaeta (Noodt,1952) = Paramesochra major Nicholls,1939 = Nitocrella polychaeta Noodt,1952 Exmouth Sylt-Exmouth K. paraholsaticus Mielke,1975 Parevansula Guille & Soyer,1966 Sylt-Belgium P. vermiformis Moore,1976 K. perharidiensis (Wells,1963) Isle of Man = Paramesochra perharidiensis Wells,1963 = Paramesochra coelebs : Bozic,1953, ?non Monard,1935 P. mediterranea Guille % Soyer,1966 Br. Isles-Roscoff-Angola ?European Atlantic, Mediterranean K. longisetosus (Krishnaswamy,1951) Ameiropsyllus Bodin,1977 = Paramesochra longisetosa Krishnaswamy,1951 ?European Atlantic, Madras coast A. monardi Bodin,1977 W France Scottopsyllus Kunz,1962 Stenocopiinae Lang,1948 S. (S.) minor (T. & A. Scott,1895) Kunz,1962 = Leptopsyllus minor T. & A. Scott,1895 Stenocopia G.O. Sars,1907 = Paramesochra minor : Auctt. Kieler Bucht-Hållö in 6-8m-Sylt-Holland-Br. Isles-France-Bulgaria S. longicaudata (T. Scott,1892) Bohuslän-SW & W Norway-Helgoland-Br. Isles-Roscoff S. (S.) robertsoni (T. & A. Scott,1895) Kunz,1962 = Leptopsyllus robertsoni T. & A. Scott,1895 S. setosa G.O. Sars,1907 = Paramesochra robertsoni : Auctt. Bohuslän-SW & W Norway Scotland-Bulgaria S. spinosa (T. Scott,1892) S. (S.) herdmani (I.C. Thompson & A. Scott,1900) Kunz,1962 off Gullmarn (Bonden)-Skagerrak-S & W Norway-Scotland-Ireland = Leptopsyllus herdmani I.C. Thompson & A. Scott,1900 = Paramesochra herdmani (I.C. Thompson & A. Scott,1900) Malacopsyllus G.O. Sars,1911 Gdansk-Kieler Bucht-S Norway-Sylt-W Br. Isles-Black Sea M. fragilis G.O. Sars,1911 S. (Wellsopsyllus Kunz,1981) gigas (Wells,1965) S & W Norway = Paramesochra gigas Wells,1965 (™ of Wellsopsyllus Kunz,1981) = Kliopsyllus gigas (Wells,1965) Anoplosoma G.O. Sars,1911 Scotland A. sordidum G.O. Sars,1911 S. (Intermedopsyllus Kunz,1962) intermedius (T. & A. Scott,1895) S Norway = Leptopsyllus intermedius T. & A. Scott,1895 = Paramesochra intermedia (T. & A. Scott,1895) Paramesochridae Lang,1944, emend. Lang,1965 Kieler Bucht-Öresund-Hållö in 8m-Sylt-Helgoland-Netherlands-Br. Isles-Portugal-Bulgaria Paramesochrinae Lang,1944 S. (Intermedopsyllus Kunz,1962) minutus (Nicholls,1939) = Paramesochra minuta Nicholls,1939 Paramesochra T. Scott,1892 W Scotland P. acutata Klie,1935 Apodopsyllus Kunz,1962 Kieler Bucht-German North Sea Coast A. africanus Kunz,1962 P. borealis Geddes,1981 ?European Atlantic Tromsö A. africanus Kunz,1962 listensis Mielke,1975 P. brevifurca Galhano,1970 Sylt NW Portugal-Sardinia A. arenicolus (Chappuis,1954) Kunz,1962 P. dubia T. Scott,1892 = Leptopsyllis arenicola Chappuis,1954 off Gullmarn (Bonden)-S Norway-Helgoland-Br. Isles-W Ireland-Brittany W France-Algeria-Mozambique P. helgolandica Kunz,1936 A. littoralis (Nicholls,1939) Kunz,1962 Belt Sea-W Sweden-Sylt-Helgoland-Belgium-Irish Sea-Bulgaria = Leptopsyllus littoralis Nicholls,1939 W Scotland-Scilly Isles-Tunisia P. pterocaudata Kunz,1936 Bonden (Bohuslän)-Helgoland A. spinipes (Nicholls,1939) Kunz,1962 = Leptopsyllus spinipes Nicholls,1939 P. similis Kunz,1936 W Scotland-W Mediterranean Helgoland-Isle of Man-Bulgaria A. reductus (Petkovski,1955) Kunz,1962 P. longicaudata Nicholls,1945 = Leptopsyllus reductus Petkovski,1955 ?European Atlantic, Red Sea, W Australia = Leptopsyllus perplexus Wells,1963 Br. Isles P. mielkei Huys,1987 Netherlands A. madrasensis (Krishnaswamy,1951) Lang,1965 = Leptopsyllus madrasensis Krishnaswamy,1951 Leptopsyllus T. Scott,1894 ?European Atlantic L. harveyi Wells,1963 Diarthrodellinae Exmouth Diarthrodella Klie,1949 L. paratypicus Nicholls,1939 = Idyanthopsis Bocquet & Bozic,1955 W Scotland D. orbiculata Klie,1949 L. reductus Lang,1948 =? Idyanthopsis psammophila Bocquet & Bozic,1955 Bohuslän Helgoland-W Mediterranean (& Roscoff if the synonym is correct) L. typicus T. Scott,1894 D. parorbiculata parorbiculata Wells,1963 W Scotland-W Mediterranean Ireland L. elongatus Drzycimski,1967 D. secunda secunda Kunz,1954 Bergen ?Kieler Bucht-Sylt-Belgium-W Mediterranean L. celticus Bodin & Jackson,1987 Tetragonicepsidae Lang,1944, emend. Coull,1973 Bretagne-Galway Bay (Ireland) Diagoniceps Willey,1930 Remanea Klie,1929 D. brevicauda Huys,1995 (nom. nud.?) R. arenicola Klie,1929 France (La Rochelle) Gdansk-Simrishamn-Sylt-W Br. Isles-Portugal Aigondiceps Fiers,1995 Kliopsyllus Kunz,1962 A. bocki (Lang,1948) K. coelebs (Monard,1935) = Diagoniceps bocki Lang,1948 (™) = Paramesochra coelebs Monard,1935 Bohuslän-Skagerrak Exmouth-Wales-Brittany-Mediterranean A. bodini Fiers,1995 K. constrictus constrictus (Nicholls,1935) France German Baltic-Sylt-Br. Isles-Portugal-Bulgaria Paraschizopera Wells,1981 (™ P. beckeri Wells,1981) K. constrictus orotavae (Noodt,1958) = Nidiagoceps Fiers,1995 = Paramesochra orotavae Noodt,1958 ?European Atlantic, Canaries, E Mediterranean P. menaiensis (Geddes,1968) Huys,1995 = Diagoniceps menaiensis Geddes,1968 (™ of Nidiagoceps Fiers,1995) K. holsaticus holsaticus (Klie,1929) W Br. Isles-W France = Paramesochra holsatica Klie,1929 (™) = Paramesochra pygmaea Nicholls,1939 Tetragoniceps Brady,1880 Kieler Bucht-Sylt-W Br. Isles-Portugal T. scotti G.O. Sars,1911 K. holsaticus longicaudatus Galhano,1970 S Norway-Scotland NW Portugal T. brevicauda T. Scott,1899 K. laurenticus (Nicholls,1939) Scotland = Paramesochra laurentica Nicholls,1939 Exmouth T. malleolatus Brady,1880 37 Ireland-Scilly Isles-Roscoff-W Mediterranean B. (Bryocamptus) pygmaeus (G.O. Sars,1863) T. bergensis Por,1965 Freshwater species, which enters Baltic estuarine water Bergen B. (Bryocamptus) minutus (Claus,18??) Pteropsyllus T. Scott,1906 Freshwater species, which enters Baltic estuarine water P. consimilis (T. Scott,1894) Psammocamptus Mielke,1975 = P. plebeius plebeius Monard,1935 S & W Norway-Br. Isles-Ireland-Roscoff P. axi Mielke,1975 Sylt P. plebeius Monard,1935 furcatus Kunz,1938 * Possibly conspecific with P. consimilis (T. Scott), but Klie,1971 won't agree with that synonymy. Should, Hemimesochra G.O. Sars,1920 if not identical, probably be named P. consimilis furcatus off Gullmarn (Bonden)-Helgoland H. clavularis G.O. Sars,1920 S Norway Phyllopodopsyllus T. Scott,1906 = Paraphyllopodopsyllus Lang,1948 H. nympha Por,1964 Kosterfjord in 200m-Skagerrak P. bradyi (T. Scott,1892) off Gullmarn (Bonden)-S & W Norway-Helgoland-Br. Isles Pusillargillus Huys & Thistle,1989 P. furciger G.O. Sars,1907 P. nixe (Por,1964) = P. furcifer : Auctt. = Hemimesochra nixe Por,1964 SW Norway-W Mediterranean Kosterfjord in 200m-Skagerrak-Bergen P. hibernicus (Roe,1955) Mesopsyllus Por,1960 = Paraphyllopodopsyllus hibernicus Roe,1955 S Ireland M. secunda (Wells,1965) = Hemimesochra secunda Wells,1965 P. hardingi (Roe,1955) Scotland = Paraphyllopodopsyllus hardingi Roe,1955 S Ireland Heteropsyllus T. Scott,1894 P. longicaudatus A. Scott,1909 = Cletomesochra G.O. Sars,1920 Scilly Isles (according to Wells,1961) & Indonesia H. nanus (G.O. Sars,1920) Bohuslän-S Norway Fearia Coull,1971 (™ F. prima Coull,1971 - North Carolina) H. major (G.O. Sars,1920) Orthopsyllidae Huys,1991 Belt Sea-Bohuslän-S & W Norway-W France Orthopsyllus Brady & Robertson,1873 H. exiguus (G.O. Sars,1911) SW & W Norway O. sarsi Klie,1941 = O. linearis : G.O. Sars,1909, non (Claus,1866) H. masculus Kunz,1971 Norway (Skjærstadfjord)-Aberdeen Helgoland O. linearis (Claus,1866) H. curticaudatus T. Scott,1894 = O. agnatus Klie,1950 Br. Isles = O. propinquus Monard,1926 Helgoland-Br. Isles-N France-Mediterranean H. rostratus (G.O. Sars,1920) Kosterfjord & off N Koster in 150-200m-S Norway-Arctic Seas O. linearis setosus Boer,1971 NW France H. meridionalis Soyer,1975 ?European Atlantic, Mediterranean O. linearis major Klie,1939 Iceland H. confluens Soyer,1975 ?European Atlantic, Mediterranean O. linearis illgi (Chappuis,1958) = Enhydrosoma illgi Chappuis,1958 Bathycamptus Huys & Thistle,1989 ?NW France B. minutus (Wells,1965) Canthocamptidae Brady,1880 = Heteropsyllus minutus Wells,1965 Scotland Barbaracletodes Becker, Noodt & Schriever,1979 Cletocamptus Schmankewitsch,1875 Mesochra Boeck,1865 * Should possibly be included in Cletodidae. M. pygmaea (Claus,1863) C. confluens (Schmeil,1894) Kieler Bucht-Bohuslän-Sylt-Helgoland-S & N Norway-Arctic Seas-Br. Isles-Roscoff-Mediterranean-Black S Baltic river mouths Sea M. lilljeborgi Boeck,1865 Boreolimella Huys & Thistle,1989 Finland-Askö-Bohuslän-S North Sea-S Norway-Trondheim-Br. Isles-N France-Mediterranean-Black Sea- Caspian Sea B. dubia (Wells,1965) = Leimia Willey,1925 dubia Wells,1965 M. rapiens (Schmeil,1894) Scotland Örnsköldsvik-Askö-S Baltic, S Norwegian & North Sea Estuaries, Br. Isles-S Ireland Parepactophanes Kunz,1935 M. aestuarii Gurney,1921 * Should possibly be included in Cletodidae. Finland-German Baltic & North Sea river mouths, Br. Isles, Black Sea P. minuta Kunz,1935 M. inconspicua (T. Scott,1899) Kieler Bucht-German North Sea Coast Belt Sea-S Norway-Sylt-Scotland Cylindropsyllidae G.O. Sars,1909, emend. Lang,1948 M. armoricana Monard,1935 Roscoff, among Enteromorpha -S Ireland Cylindropsyllus Brady,1880 = Cylindrosoma Brady,1878, non Tschudi,1838, nec Gray, in Todd, 1843, nec Rondani,1856 M. xenopoda Monard,1935 Roscoff-Mediterranean-Black Sea C. laevis Brady,1880 (™) Belt Sea-Bohuslän-S & W Norway-Helgoland-Br. Isles-N & W France-Mediterranean M. anomala Klie,1950 Helgoland-W France C. remanei Kunz,1949 Helgoland-Ireland-Isle of Man-Portugal M. heldti Monard,1935 Exe Estuary (S England)-W France C. kunzi Huys,1988 Netherlands Delta region M. schmidti Mielke,1974 Spitsbergen C. ibericus Huys & Willems,1993 Portugal M. pontica Marcus,1965 W France-Black Sea C. govaerei Huys & Willems,1993 M. lindbergi Petkovski,1964 Corsica * Is this a marine species? Portugal Evansula T. Scott,1906 M. reducta Klie,1950 E. incerta (T. Scott,1892) * Dubious species. Kieler Bucht-off Gullmarn (Bonden)-Hållö-German Bight-Lofoten-Br. Isles-Arcachon Helgoland E. pygmaea (T. Scott,1903) Kieler Bucht-Sylt-Helgoland-Belgium-SW England-Scotland Nannomesochra Wilson,1932 = Pseudomesochra Gurney,1927, non Scott,1902 Stenocaris G.O. Sars,1909 N. arupinensis (Brian,1925) S. baltica Artl,1983 Belt Sea-Ireland-Roscoff-Mediterranean-Black Sea S Baltic Itunella Brady,1896 S. gracilis G.O. Sars,1909 Korshavn (S Norway)-Aberdeen I. tenuiremis (T. Scott,1893) Bohuslän-Scotland S. kliei Kunz,1936 Helgoland-Isle of Man I. muelleri (Gagern,1922) = I. bacescui Chappuis &Serban,1953 S. minor (T. Scott,1892) Brackish water sp.: Finland-Sweden-Germany-Ireland-France Bonden (Bohuslän)-Korshavn (S Norway)-Helgoland-W Scotland-Roscoff-Bulgaria Bryocamptus Chappuis,1928 S. minuta Nicholls,1935 38 Poland-Kieler Bucht-S Norway-Sylt-W Br. Isles-Bulgaria P. kliei (Gagern,1923) S Norway S. pygmaea Noodt,1955 Aberdeen-Arcachon-W France-Biscay Psammastacus Nicholls,1935 S. pontica Chappuis & Serban,1953 P. brevicaudatus Nicholls,1935 Black Sea W Scotland Boreopontia Willems,1981 P. confluens Nicholls,1935 ?Belt Sea-Nordfriesland-E & W Scotland-N & W France-Algeria-Bulgaria B. heipi Willems,1981 (™ - Belgium) Netherlands, Belgium, Finisterre P. perplexus Wells,1965 Scotland-W Portugal Willemsia Huys & Conry-Dalton,1993 P. remanei Noodt,1964 W. calceola Huys & Conroy-Dalton,1993 (™ - S North Sea) Belgium Netherlands, Belgium Psamathea Cottarelli & Venanzetti,1989 (™ P. nautarum Cottarelli & Venanzetti,1989) Stenocaropsis Apostolov,1982 P. brittanica Huys, Bodiou & Bodin,1996 S. pristina (Wells,1968) Brittany = Stenocaris pristina Wells,1968 Scilly Isles-Black Sea Arenocaris Nicholls,1935 Cylinula Coull,1971 (™ Cylinula proxima Coull,1971 - N Carolina) A. bifida Nicholls,1935 German Baltic-Nordfriesland-Engl. Channel-Scotland C. arganoi (Cottarelli & Venanzetti,1989) Corsica, Italy Schizothrix Huys,1992 Leptopontiidae Lang,1944 Parastenocarididae Chappuis,1933 * A freshwater species family. Leptopontia T. Scott,1902, emend. Huys & Conroy-Dalton,1996 Parastenocaris Kessler,1913 L. curvicauda T. Scott,1902, emend Huys & Conroy-Dalton,1996 ?Kieler Bucht-off Gullmarn (Bonden)-Skagerrak-Helgoland-W Br. Isles-Bulgaria P. fontinalis fontinalis Schnitter & Chappuis,1915 Freshwater species; may be found in Baltic estuaries L. dovpori Huys & Conroy-Dalton,1996 P. fontinalis borea Kiefer,1960 England Freshwater species; may be found in estuaries in N Europe L. flandrica Huys & Conroy-Dalton,1996 P. phyllura Kiefer,1938 North Sea Baltic brackish water (Swe., Denm., Finl.), e.g. Askö-Nordfriesland L. punctata Huys & Conroy-Dalton,1996 P. vicesima Klie,1935 Sweden Finland-Askö-S Baltic-S Norway-Nordfriesland--Aberdeen Syrticola Willems & Claeys,1982 Louriniidae Monard,1927 * No species closer than in the Mediterranean? S. flandricus Willems & Claeys,1982 (™) Belgium Cletodoidea T. Scott,1904

S. trispinosus (A. Scott,1896) Rhizothricidae Por,1986 = Tetragoniceps trispinosus A. Scott,1896 = Evansula trispinosus : Auctt. Rhizothrix G.O. Sars,1909 = Evansia trispinosus : Auctt. = Rhizothrix Brady & Robertson,1875 (nom. nud.?) * Considered a species inquirenda by Huys & Ohtsuka 1993 Isle of Man R. curvata Brady & Robertson,1880 Öresund-Bohuslän-SW Norway-Helgoland-Br. Isles-Brittany-Mediterranean-Black Sea Psammopsyllinae Krishnaswamy,1956 R. gracilis (T. Scott,1903) Psammopsyllus Nicholls,1945 German Baltic-S Norway-Sylt-Helgoland-Br. Isles-W Mediterranean = Paulianicaris Chappuis,1952 R. minuta (T. Scott,1903) P. arenarius Enckell,1965 Kieler Bucht-Öresund-Helgoland-Brittany-Br. Isles & Ireland Spain R. reducta reducta Noodt,1952 Ichnusella Cottarelli,1971 (™ I. eione Cottarelli,1971 - Italy, interstitial) Northfriesland-Arcachon-?S France Arenopontiidae R. reducta noodti Galhano,1970 Sylt-Portugal Arenopontia Kunz,1937 R. wilsoni Bodin,1979 A. (Arenopontia) stygia Noodt,1955 W France Arcachon-W France-NW Portugal-Bulgaria Tryphoema Monard,1926 A. (Arenopontia) subterranea Kunz,1937 = Adelopoda Pennak,1942 S Baltic-German Bight-Scotland-Scilly Isles-Mediterranean-?Black Sea T. bocqueti (Bozic,1953) A. (Neoleptastacus Nicholls,1945) spinicaudata (Nicholls,1945) = Rhizothrix bocqueti Bozic,1953 W France Hållö in 6-8m-Sylt-W Br. Isles-Roscoff-Arcachon Pararenopontia Bodiou & Colomines,1986 T. lusitanica (Wells & Clark,1965) W Br. Isles-W Portugal P. breviarticulata (Mielke,1975) = Arenopontia (Arenopontia) breviarticulata Mielke,1975 T. porca Monard,1926 Sylt off Gullmarn (Mittskären in 27-30m)-Aberdeen-Isle of Man-Exmouth-Roscoff-Marseille Leptastacidae Lang,1944 (Huys, 1992 upgraded this to full family rank) T. scilloniensis (Wells,1968) Scilly Isles Leptastacus T. Scott,1892 Huntemanniidae Por,1986 L. aberrans Chappuis,1954 Arcachon-W Mediterranean Huntemannia Poppe,1884 L. laticaudatus laticaudatus Nicholls,1935 H. jadensis Poppe,1884 Belgium-W Br. Isles-Arcachon Finland-Askö-Öresund, Nordfriesland, Trondheim, Scotland L. laticaudatus intermedius Kunz,1938 H. micropus Monard,1935 ?Kieler Bucht-Hållö in 6-8m-Helgoland-Belgium-W Br. Isles-Brittany-Bulgaria W Br. Isles-Roscoff L. macronyx (T. Scott,1892) Pseudocletodes T. & A. Scott,1893 S Baltic-off Gullmarn (Bonden)-North Sea-S Norway-Br. Isles-Bulgaria P. vararensis T. & A. Scott,1893 L. minutus Chappuis,1954 Scotland Belgium-Portugal Metahuntemannia Smirnov,1946 L. rostratus Nicholls,1939 = Apodella Por,1965 Tromsö-Canada M. drzycimskii Soyer,1970 L. taurica Marinov,1974 = M. smirnovi Drzycimski,1968, non Bodin,1968 * Not included in Bodin's catalogue from 1979. Bergen ?European Atlantic, Black Sea M. spinosa (Klie,1941) Paraleptastacus C.B. Wilson,1932 Iceland P. espinulatus Nicholls,1935 M. crassa (Por,1965) Kieler Bucht-Belgium-Br. Isles = Apodella crassa Por,1965 (™ of Apodella Por,1965) Bergen P. spinicauda (T. & A. Scott,1895) Finland-Estonia-Askö-Kattegatt-German Bight-Br. Isles-Roscoff-Portugal-Black Sea Pontopolites T. Scott,1894 P. holsaticus Kunz,1937 P. typicus T. Scott,1894 Belt Sea-North Sea-Scotland Kieler Bucht-Bohuslän-SW Norway-Nordfriesland-Br. Isles P. supralitoralis Mielke,1975 Nannopus Brady,1880 Sylt 39 N. palustris Brady,1880 Finland & Stockholm skerries-S Baltic-Oslofjord-Telemark-German Bight-Netherlands-Iceland-Br. Isles Neoargestes Drzycimski,1967 Danielsseniidae Huys & Gee,1996 N. variabilis Drzycimski,1967 = Paranannopidae Por,1986 Bergen Carolinicola Huys & Thistle,1989 Parargestes Lang,1948 * Placed as incertae sedis in family. P. tenuis (G.O. Sars,1921) Cylindronannopus Coull,1973 Bohuslän-S & W Norway-Spitsbergen Mucrosenia Gee & Huys,1994 Argestes G.O. Sars,1910 M. kendalli Gee & Huys,1994 (™ - Spitsbergen) A. mollis G.O. Sars,1910 Spitsbergen Bohuslän-W Norway-Arctic Seas M. kliei (Smirnov,1946) Fultonia T. Scott,1902 = Psammis kliei Smirnov,1946 F. hirsuta T. Scott,1902 ? Bohuslän-SW & W Norway-Scotland Bathypsammis Huys & Gee,1993 (™ Psammis longifurca Bodin,1968) Leptocletodes G.O. Sars,1920 Leptotachidia Becker,1974 L. debilis G.O. Sars,1920 Bohuslän-S & W Norway Paranannopus Huys & Gee,1996 = Paranannopus Lang,1936 (nom. nud.?) Eurycletodes G.O. Sars,1909 P. abyssi (G.O. Sars,1920) E. (Eurycletodes) laticauda (Boeck,1872) S Norway Bohuslän-Haugesund P. bahusiense Por,1964 E. (Eurycletodes) serratus G.O. Sars,1920 off N Koster in 110m Bohuslän P. triarticulatus Wells,1965 E. (Oligocletodes Lang,1948) latus (T. Scott,1892) = P. langi Wells,1965 SW & W-?N Norway-Br. Isles * The female was described as P. triarticulatus and the male as P. langi Scotland E. (Oligocletodes) major G.O. Sars,1909 Öresund-Bohuslän-S Norway-Arctic Seas P. aff. philistinus Por,1964 Celtic Sea E. (Oligocletodes) similis (T. Scott,1895) Bohuslän-Helgoland-Lofoten-Arctic Seas-Br. Isles-Roscoff P. sarsi Lang,1936 Spitsbergen E. (Oligocletodes) minutus G.O. Sars,1920 Bohuslän-Bergen Danielssenia Boeck,1872 E. (Oligocletodes) aculeatus G.O. Sars,1920 D. typica Boeck,1872 Bohuslän-Skagen-S & W Norway = D. fusiformis : G.O. Sars,1910, non Brady,1880 E. (Oligocletodes) oblongus G.O. Sars,1920 Poland-Bohuslän-W & N Norway-Spitsbergen-Arctic Seas, Helgoland-Br. Isles Bohuslän-Skagen-S Norway D. quadriseta Gee,1988 E. (Oligocletodes) pori Drzycimski,1969 Norway = E. cf. echinatus : Por,1965 Bergen D. spitsbergensis Gee & Huys,1994 Spitsbergen E. (Oligocletodes) irelandica Roe,1959 S Ireland Jonesiella Brady,1880 =Sentirenia Huys & Gee,1992 Mesocletodes G.O. Sars,1909 J. fusiformis Brady,1880 M. monensis (I.C. Thompson,1893) = Danielssenia perezi Monard,1935 (™ of Sentirenia Huys & Gee,1992) Bohuslän-S & W Norway-Br. Isles = Danielssenia paraperezi Soyer,1970 Firth of Clyde-Liverpool Bay-Scilly Islands-Roscoff-Mediterranean M. irrasus (T. & A. Scott,1894) Bohuslän-Bergen-Scotland Paradanielssenia Soyer,1970 (™ P. kunzi Soyer,1970 - Mediterranean) M. inermis G.O. Sars,1920 P. biclavata Gee,1988 S Norway S Celtic Sea M. arenicola Noodt,1952 Sylt P. christineae Gee & Huys,1994 Spitsbergen M. abyssicola (T. & A. Scott,1901) Bohuslän-Bergen-Spitsbergen P. kathleenae Gee & Huys,1994 Spitsbergen M. robustus Por,1965 Bergen Fladenia Gee & Huys,1990 M. glaber Por,1964 F. robusta (G.O. Sars,1921) Skagerrak in 300-425m-Bergen = Danielssenia robusta G.O. Sars,1921 = Danielssenia intermedia Wells,1965 (™) M. fladensis Wells,1965 Bohuslän-Bergen, Scotland Scotland Psammis G.O. Sars,1910 M. duosetosus Schriever,1985 Iceland-Faeroe-ridge (500-1850 m) P. longisetosa G.O. Sars,1910 Bohuslän-Bergen, Scotland M. thieli Schriever,1985 Iceland-Faeroe-ridge (500-1850 m) Anapophysia Huys & Gee,1996 M. faroerensis Schriever,1985 A. borealis (Klie,1939) Iceland-Faeroe-ridge (500-1850 m) = Psammis borealis Klie,1939 (™) Iceland M. kunzi Schriever,1985 Iceland-Faeroe-ridge (500-1850 m) Micropsammis Mielke,1975 M. quadrispinosa Schriever,1985 M. noodti Mielke,1975 (™) Iceland-Faeroe-ridge (500-1850 m) Sylt M. carpinei Soyer,1975 Telopsammis Gee & Huys,1991 Celtic Sea, Mediterranean T. secunda (Mielke,1975) M. katharinae Soyer,1964 = Micropsammis secunda Mielke,1975 (™) Celtic Sea, Mediterranean Sylt Argestigens Willey,1935 Archisenia Huys & Gee,1992 A. uniremis Willey,1935 (™ - Bermudas) A. sibirica (G.O. Sars,1898) ?European Atlantic, Bermudas = Danielssenia sibirica G.O. Sars,1898 (™) = Archisenia stefanssonii (Willey,1920) Cletodidae T. Scott,1904 ?Scotland, Arctic Seas Monocletodes Lang,1936 Afrosenia Huys & Gee,1996 (™ Danielssenia spinipes Wells,1967) M. varians (T. Scott,1903) Sentiropsis Huys & Gee,1996 (™ Danielssenia minuta Coull,1969) = Thieliella nordatlantica Schriever,1982 (™ of Thieliella Schriever,1982)) = Thieliella reducta Schriever,1982 Peltsenia Huys & Gee,1996 (™ Idomene aberrans Por,1964) Norway (Bögfjord), Iceland-Faeroer-Ridge Prionos Huys & Gee,1996 (™ P. ornata Huys & Gee,1996 - Malaysia) Acrenhydrosoma Lang,1944 A. perplexum (T. Scott,1899) Cithadius Bowman,1972 (™ C. cythurae Bowman,1972 - ? - @ Cyathura polita ) = Cletodes perplexa T. Scott,1899 = Enhydrosoma perplexum (T. Scott,1899) Lang,1936 Argestidae Por,1986 Bohusl-Norway (Bögfjord)-Br. Isles 40 Roscoff-Algeria Stylicletodes Lang,1936 N. dubia Brady & Robertson, in Brady,1880 S. longicaudatus (Brady & Robertson,1880) * Dubious species = S. numidicus (Monard,1935) Br. Isles-Ireland Bohuslän-S Norway-Arctic Seas-Br. Isles Cletopsyllinae Huys & Willems,1989 S. reductus Wells,1965 Scotland Cletopsyllus Willey,1935 Cletodes Brady,1872 Pseudocletopsyllus Vervoort,1964 C. endopodita (Schriever,1984) Adenopleurellidae Huys,1990 = Thieliella endopodita Schriever,1984 Norw. Sea Sarsocletodes Wilson,1924 = Pseudocletodes G.O. Sars,1920, non Scott,1893 C. pusillus G.O. Sars,1920 Öresund-Bohuslän-Helgoland-S & W Norway S. typicus (G.O. Sars,1920) Bohuslän-Bergen C. tenuipes T. Scott,1896 Öresund & Belt Sea-Bohuslän-Helgoland-N Norway-Arctic Seas-Br. Isles-Ireland Adenopleurella Huys,1990 (™ A. brevipes Huys,1990 - Queensland) C. longifurca Lang,1948 Bohuslän-Bergen Miroslavia Apostolov,1980 C. longicaudatus (Boeck,1872) Proceropes Huys,1990 (™ Sarsocletodes secundus Smirnov,1946) Bohuslän-SW & W Norway-Br. Isles-Roscoff-Mediterranean Laophontidae T. Scott,1904 C. limicola Brady,1872 Bohuslän-SW Norway-Br. Isles-Mediterranean Laophonte Philippi,1840 C. latirostris Drzycimski,1967 L. inopinata T. Scott,1892 =? Enhydrosoma wellsi Bodin,1968 Hållö- off N Koster-S-N Norway-Helgoland-Iceland-White Sea-Br. Isles Bergen & ?W France L. denticornis T. Scott,1894 C. smirnovi Bodin,1970 Bohuslän-SW Norway-Helgoland-Br. Isles-Ireland W France L. nordgaardi G.O. Sars,1908 C. spinulatus Por,1967 Norway (Saltenfjord) Bretagne L. brevifurca G.O. Sars,1920 Enhydrosoma Boeck,1872 Norway (Hvalör)-Black Sea E. sarsi (T. Scott,1904) L. baltica Klie,1929 Öresund & Belt Sea-Bohuslän-S & W Norway-Scotland-W France ?Kieler Bucht-Kattegatt-Helgoland-S Ireland & White Sea E. longifurcatum G.O. Sars,1909 L. setosa Boeck,1865 * Is together with E. sordidum & E. gariene constituting a natural group ?German Baltic-Oslofjord-W Norway-German North Sea coast-Iceland-Br. Isles-N France-Mediterranean Kieler Bucht-Bohuslän-Nordfriesland-SW & W Norway-Scotland-Ireland-N & W France L. thoracica Boeck,1865 E. sordidum Monard,1926 Kieler Bucht-Bohuslän-Helgoland-S Norway-Trondheim-Br. Isles-N France-Mediterranean Scotland-Roscoff-Banyuls L. longicaudata Boeck,1865 E. gariene Gurney,1930 = Laophonte Hodgii Brady,1872 Nordfriesland-England (Norfolk) Bohuslän-Trondheim-Br. Isles-Ireland E. propinquum (Brady,1880) L. longicaudata reducta Lang,1936 = Cletodes propinqua Brady,1880 Öresund Bohuslän-S Norway-German Bight-Br. Isles-Roscoff-Mediterranean L. elongata Boeck,1872 E. curticauda Boeck,1872 (™) Bohuslän-W Norway-Helgoland-Ireland-Roscoff-Mediterranean = Cletodes hirsutipes T. Scott,1896 L. inornata A. Scott,1902 Kieler Bucht-Bohuslän-N Norway-White Sea-German Bight-Zuidersee-Br. Isles-Ireland S England-Roscoff-Mediterranean E. curvirostre (T. Scott,1894) L. parvuloides Monard,1935 * This will possibly be transferred to a new genus in a forthcoming paper (sensu Gee,1994) Roscoff Kieler Bucht-Bohuslän-N Norway-Br. Isles L. parvula G.O. Sars,1908 Strongylacron Gee & Huys,1996 = Laophonte sima Gurney,1927 Bohuslän-S Norway-Helgoland-W France-Mediterranean S. buchholzi (Boeck,1872) = Cletodes Buchholzii Boeck,1872 (™) L. serrata (Claus,1863) = Enhydrosoma buchholtzii (Boeck,1872) = Cleta serrata Claus,1863 Kieler Bucht-Bohuslän-German North Sea coast-Haugesund, Anglesey, Ireland, S England, W France Bohuslän-Trondheim-Helgoland-Br. Isles-Ireland Enhydrosomella Monard,1935 L. dominicalis Monard,1935 Roscoff Scintis Por,1986 * Cletodidae incertae sedis. L. depressa T. Scott,1894 W Norway-Arctic Seas-Iceland-Br. Isles Intercletodes Fiers,1987 L. cornuta Philippi,1840 Schizacron Gee & Huys,1996 (™ Enhydrosoma barnishi Wells,1987 - Mozambique) Bohuslän-Trondheim-Shetlands-Br. Isles-N France-Canaries-Madeira-Mediterran. L. trilobata Willey,1929 Triathrix Gee & Burgess,1997 (™ T. montagni Gee & Burgess,1997 - California) = Laophonte foxi Harding,1956 Sylt-Helgoland-Norfolk-North America Sphingothrix Fiers,1997 (™ S. goldi Fiers,1997 - Yucatan shelf) L. drachi Médioni & Soyer,1967 Laophontopsidae Huys & Willems,1989 = L. danversae Hamond,1969 @ Schismopora armata (Hincks,1860) Laophontopsis G.O. Sars,1908 Norfolk-France = Cleta Claus,1863, non Duponchel,1845 ? L. royi Jakubisiak,1932 L. lamellifera (Claus,1863) @ ? Maia squinado Bohuslän-S Norway-Br. Isles-N France-Mediterranean Roscoff L. borealis Huys & Willems,1989 L. farrani Roe,1958 Hvaler, Netherlands, Norfolk * May belong to a not yet described genus S Ireland L. monardi Huys & Willems,1989 France L. commensalis Raibaut,1961 @ among pilose setae, especially on the ventral surface of Xantho pilipes, X. floridus & X. rivulosus Aculeopsis Huys & Willems,1989 (™ A. longisetosa Huys & Willems,1989 - Mediterranean France) N France & Mediterranean Telodocus Huys & Willems,1989 (™ Cleta secunda Sewell,1924) L. adamsiae Raibaut,1966 @ Adamsia carcinopados Normanellidae Lang,1944 French Mediterranean * Not recognized by Huys & Boxshall 1991 but raised from subfamily to family by Huys & Willems 1989 Laophontina Norman & T. Scott,1905 Normanellinae Lang,1944 L. acantha Noodt,1955 Normanella Brady,1880 W France-Portugal N. similis Lang,1936 L. dubia Norman & T. Scott,1905 Öresund & Belt Sea-Bohuslän-Skagen Anglesey-Scilly Isles N. mucronata G.O. Sars,1909 Platychelipus Brady,1880 Bohuslän-Bergen-Roscoff P. laophontoides G.O. Sars,1908 N. tenuifurca G.O. Sars,1909 Kieler Bucht-Bohuslän-Oslofjord-Helgoland-NE Br. Isles Bohuslän-Bergen-Bukken-Roscoff P. littoralis Brady,1880 N. minuta (Boeck,1872) Oslofjord-German Bight-N Norway-Arctic Seas-Br. Isles-Roscoff Bohuslän-Helgoland-Trondheim-Ireland-Wales-Roscoff-Bermudas-Mediterranean Pseudolaophonte A. Scott,1896 N. quarta Monard,1935 41 P. spinosa (I.C. Thompson,1893) ?Exe estuary, Mediterranean, India Bohuslän-S Norway-Helgoland-Scotland-Isle of Man-Scilly Isles Pseudonychocamptus Lang,1944 P. proteus Klie,1950 Belt Sea P. koreni (Boeck,1872) Bohuslän-S & W Norway-White Sea-German Bight-Ireland-Scilly Isles-Tunesia P. glemareci Bodin,1977 Roscoff P. proximus (G.O. Sars,1908) Kieler Bucht-Sylt-W Norway-Scotland-Isle of Man Pilifera Noodt,1952 P. abbreviatus (G.O. Sars,1920) P. gracilis (T. Scott,1903) S & W Norway = Laophonte gracilis T. Scott,1903 (™) = Pseudonychocamptus gracilis : Lang,1948 P. carthyi Hamond,1968 Sylt, Firth of Forth Norfolk Harrietella T. Scott,1906 ? P. faroensis (T. Scott,1902) @ external body associates of crustaceans = Laophonte faroensis T. Scott,1902 Faeroe Channel H. simulans (T. Scott,1894) @ Attatched to especially the telson of Limnoria lignorum (Rathke) & L. tripunctata Menzies or in their Paralaophonte Lang,1944 excavated galleries. Oslofjord-Trondheim-SE & SW Scotland-Wales-Netherlands, NE Ireland, Mediterranean, E USA P. brevirostris (Claus,1863) = Laophonte herdmani A. Scott,1902 Hemilaophonte Jakubisiak,1932 Bohuslän-W Norway-Br. Isles-Roscoff-Mediterran.-Black Sea H. janinae Jakubisiak,1932 P. congenera (G.O. Sars,1908) @ On carapace of Maia squinado @ Limnoria Roscoff Bohuslän-W Norway-Ireland-Roscoff-Bermudas-Mediterranean P. perplexa (T. Scott,1898) Esola Edwards,1891 W-N Norway-Spitsbergen-Arctic Seas-Iceland E. typhlops (G.O. Sars,1908) P. macera (G.O. Sars,1908) Bohuslän-Flekkerøy-Bergen-Scotland S-W Norway-Arctic Seas E. longicauda Edwards,1891 P. karmensis (G.O. Sars,1911) Scotland-Ireland-Bahamas-Bermudas-Mediterranean Norway (Skutesnæs)-White Sea E. longiremis (T. Scott,1904) P. tenera (G.O. Sars,1920) Scotland-Scilly Isles S Norway E. bulligera (Farran,1913) P. hyperborea (G.O. Sars,1909) Ireland Spitsbergen-White Sea Onychocamptus Daday,1903 P. spitzbergensis Mielke,1974 Spitsbergen O. mohammed (Blanchard & Richardson,1891) Finland-S Baltic, Elbe mouth, Zuidersee and other Eur. brackish water sites Paronychocamptus Lang,1944 O. chathemensis (G.O. Sars,1905) P. curticaudatus (Boeck,1865) S Africa-Chatham Islands-?Europe = Laophonte curticaudata Boeck,1964 Kieler Bucht-Bohuslän-Karmøya-Telemark-Sylt-Helgoland-Scotland-Wales-Ireland-Roscoff-Mediterranean Klieonychocamptus Noodt,1958 P. nanus (G.O. Sars,1908) K. kliei (Monard,1935) = Laophonte nana G.O. Sars,1908 * Lang,1965 doubt that this is a natural genus Finland-Bohuslän-Oslofjord-Nordfriesland-Zuidersee-N France-Mediterranean Scilly Isles-Roscoff-Yugoslavia P. exiguus (G.O. Sars,1905) Echinolaophonte Nicholls,1941 = Laophonte exigua G.O. Sars,1905 ?European Atlantic, Chatham Island E. horrida (Norman,1876) = Onychocamptus horridus : Auctt. Namakosiramia Ho & Perkins,1977 Kieler Bucht-Bohuslän-Helgoland-S & N Norway-Arctic Seas-Greenland-Iceland-Br. Isles-Mediterranean @ one sp. N. californiensis Ho & Perkins,1977 on Stichopus parvimensis (Clark) E. brevispinosa (G.O. Sars,1908) * Huys 1988 moved this to Laophontidae (Harpacticoida) from Namakosiramiidae (Cyclopoida) S Norway-Mediterranean Cristacoxidae Huys,1990 Asellopsis Brady & Robertson,1873 Cristacoxa Huys,1990 (™ C. petkovskii Huys,1990 - Lesser Antilles) A. hispida Brady & Robertson,1873 Kieler Bucht-Bohuslän-S Norway-Bergen-Nordfriesland-Br. Isles-Roscoff-Mediterranean Cubanocleta Petkovski,1977 (™ C. noodti Petkovski,1977 - Cuba) A. intermedia (T. Scott,1895) Noodtortopsyllus Lang,1965 Kieler Bucht-Hållö- off N Koster-German Bight-Arctic Seas-Br. Isles-Roscoff-Algeria Ancorabolidae G.O. Sars,1909 Heterolaophonte Lang,1944 Laophontodinae Lang,1948 H. minuta (Boeck,1872) = Laophonte subsalsa Brady,1903 Laophontodes T. Scott,1894 Belt Sea-Bohuslän-Oslofjord-Telemark-Helgoland-Scotland-Wales-Ireland-Scilly Isles & White Sea = Merope Thomson,1883, non Newman,1838 (Mecoptera), nec Adams,1856 (Mollusca), nec Martens,1860 ex Albers MS (Mollusca) H. stroemii (Baird,1837) (original spelling emended) = Meropia Wilson,1932 = Cyclops Stromii Baird,1837 Kattegatt-German Bight-W Norway-Arctic Seas-Greenland-Shetlands-Br. Isles-N France L. gracilipes Lang,1936 Bohuslän H. stroemi paraminuta Noodt,1955 European Atlantic, Mediterranean, Marmara Sea L. expansus G.O. Sars,1908 Bohuslän-Norway (Saltenfjord)-?Ireland H. stroemi var. brevicaudata (Monard,1928) ?European Atlantic, Canaries, Mediterranean L. bicornis A. Scott,1896 Bohuslän-W Norway-Br. Isles-Roscoff-Mediterranean H. littoralis (T. & A. Scott,1893) Kieler Bucht-Bohusl-Helgoland-Bergen-Br. Isles-Mediterranean L. typicus T. Scott,1894 Bohuslän-Helgoland-W Norway-Arctic Seas-Br. Isles-Roscoff H. longisetigera Klie,1950 = H. littoralis longisetigera Klie,1950 L. armatus Lang,1936 Belt Sea-Helgoland-NW France W Scotland, Bermudas, Malvinas H. mendax (Klie,1939) Ancorabolinae G.O. Sars,1909 = Laophonte mendax Klie,1939 Iceland Echinopsyllus G.O. Sars,1909 H. uncinata (Czerniavski,1868) E. normani G.O. Sars,1909 = Laophonte vietsi Klie,1941 Bohuslän-Bergen-Scotland Roscoff-Mediterranean-Black Sea H. phycobates (Monard,1935) Arthropsyllus G.O. Sars,1909 Roscoff A. serratus G.O. Sars,1909 H. norvegica Drzycimski,1968 Kieler Bucht-S Norway-Trondheim-White Sea Bergen Echinocletodes Lang,1936 H. hamondi Hicks,1975 * Should possibly be transferred to Cletodidae? = Heterolaophonte bisetosa Mielke,1975 Sylt, Norfolk E. armatus (T. Scott,1902) Faeroe Channel H. denticulata Roe,1958 S Ireland Ancorabolus Norman,1903 H. brevipes Roe,1958 A. mirabilis Norman,1903 S Ireland Bohuslän-N Norway-Scotland Quinquelaophonte Wells, Hicks & Coull,1982 Ceratonotus G.O. Sars,1909 Q. quinquespinosa (Sewell,1924) C. pectinatus G.O. Sars,1909 = Laophonte quinquespinosa Sewell,1924 Bohuslän-Norway (Flekkerøy) = Heterolaophonte sigmoides : Wells,1963, non (Willey,1930) 42 C. pectinatus elaphus Por,1965 Bergen CLADOCERA Latreille,1829 * Most species limnic. Some more limnic species, than the few treated here, may be found in inner Baltic Dorsiceratus Drzycimski,1967 archipelagos.

D. octocornis Drzycimski,1967 EUCLADOCERA Eriksson,1934 Bergen Sidoidea Baird,1850 (Brooks,1959) SUBORDO incertae sedis = G.O. Sars,1865 Latiremidae Bozic,1969 * Dubious family. Should be named Delamarellidae if it shows to be a good taxon. Sididae Baird,1850 Delamarella Chappuis,1954 Penilia Dana,1852 = Latiremus Bozic,1969 P. avirostris Dana,1852 D. arenicola Chappuis,1954 Last week of September and first weeks of October 1997 this species was very common in N Bohuslän, but W France its northernmost records else is the S Nort Sea (German Bight & off Rotterdam) D. eximia (Bozic,1969) Holopedidae G.O. Sars,1865 ?France * Only limnic species in the area. GELYELLOIDA Huys,1988 Chydoroidea Stebbing,1902 (Brooks,1959) = Daphnoidea Straus,1820 Gelyellidae Rouch & Lescher-Moutoué,1977 = G.O. Sars,1865 * Only stygobiontic species from European karstic systems. Bosminidae Baird,1845 REMIPEDIA Yager,1981 * Atlantic marine troglobionts with one recent order, Nectiopoda Schram,1986, not yet found close to Bosmina Baird,1845 (™ B. coregoni Baird,1857) Scandinavia, and one extint order Enantiopoda Birshtein,1960 B. (Eubosmina Seligo,1900) longispina Leydig,1860 maritima P.E. Müller,1867 NECTIPODA Schram,1986 Gulf of Bothnia-Öresund-Kattegatt (around Laesoe)-S. Skagerrak (rare) PHYLLOPODA Latreille,1825 Goulden,1968 * Only limnic species in the area. PHYLLOCARIDA Packard,1879 Straus,1820 LEPTOSTRACA Claus,1880 * The only recent order. 4 extinct orders. Daphnia O.F. Müller,1785 D. (Ctenodaphnia Dybowski & Grochowski,1895) magna Strauss,1820 (™ of Ctenodaphnia D. & Nebaliidae Baird,1850 G.,1895 Often in fresh-water rock-pools above the marine littoral, in Denm., Finl., Swe. & Norw. Nebalia Leach,1814 D. (Daphnia) longispina O.F. Müller,1785 N. borealis Dahl,1985 Fresh-brackish waters in Denm., Finl., Swe., Norw. & Icel. Bohuslän-Troms & Shetlands Mactrothricidae Norman & Brady,1867 N. bipes (O. Fabricius,1780) Trondheimsfjord-N Norway-Spitsbergen-Iceland & E Greenland Ilyocryptinae Smirnov,1976 * Only limnic species in the area. N. herbstii Leach,1814 Shetlands-N Spain Mactrothricinae Norman & Brady,1867 * Only limnic species in the area. N. strausi Risso,1826 Engl. Channel-Adriatic Sea Chydoridae Stebbing,1902 Nebaliella Thiele,1904 Eurycercinae Kurz,1875 * Only limnic species in the area. N. caboti Clark,1932 off W Ireland-Rockall Trough Aloninae Frey,1967 * Only limnic species in the area. Sarsinebalia Dahl,1985 Chydorinae Stebbing,1902 S. typhlops (G.O. Sars,1870) * Only limnic species in the area. Lofoten-Bergen area-European Atlantic-W Mediterranean Polyphemoidea Baird,1845 (Brooks,1959) Nebaliopsidae Hessler,1984 = G.O. Sars,1865 Nebaliopsis G.O. Sars,1887 Polyphemidae Baird,1845 N. typica G.O. Sars,1887 off W Ireland-Rockall Trough-southwards to 50° S O.F. Müller,1776 P. pediculus (Linnaeus,1761) CALMANOSTRACA Tasch,1969 = Monoculus pediculus Linnaeus,1761 (™) = Polyphemus oculus O.F. Müller,1785 G.O. Sars,1867 = Monoculus polyphemus Jurine,1820 * Three Scandinavian (non marine) species in smaller, sometimes temporary, water systems. = Polyphemus stagnorum Fischer,1848 = Polyphemus kochii Schoedler,1863 Triop(s)idae Kielhack,1910 Fresh-brackish waters in Denm., Finl., Swe., Norw. & Icel. * Only limnic species. Podonidae Mordukhai-Boltovskoi,1968 SARSOSTRACA Tasch,1969 Podon Liljeborg,1853 H. Milne-Edwards,1840 * Five Scandinavian (non marine) species in temporary land-locked waters. P. polyphemoides Leuckart,1859 * Mordukhai-Boltovskoi already in 1978 moved this species to the genus Pleopis Dana,1853 and Gieskes, Daday,1910 W.W.C.,1971 also propose a removal of this species to Pleopis. * Only limnic species. Bothnian Sea-Bohuslän-North Sea-Norw. Sea-Br. Isles-Mediterranean & Black Sea Burmeister,1843 (Simon,1886) P. leuckarti G.O. Sars,1862 * Only limnic species. N Baltic-Bohuslän-North Sea-Norw. Sea-Barents Sea-Iceland-Br. Isles-Engl. Channel, Black Sea Artemiidae Grochowski,1896 P. intermedius Liljeborg,1853 (™) * The well-known genus Artemia from e.g. Mediterranean Salines belongs to this group. Bothnian Sea-Bohuslän-North Sea-Norw. Sea-Iceland-Br. Isles-Mediterranean & Black Sea Branchinectidae Daday,1910 Evadne Lovén,1836 Polyartemiidae Simon,1886 E. nordmanni Lovén,1836 (™) Bothnian Sea-BohuslänNorth Sea-Norw. Sea-Barents Sea-Br. Isles-Mediterranean & Black Sea Streptocephalidae Daday,1910 E. spinifera P.E. Müller,1868 Simon,1886 S Baltic-Bohuslän-North Sea-60° N-40° S

DIPLOSTRACA Gerstaecker,1866 E. tergestina Claus,1877 Cental North Sea-southwards CONCHOSTRACA G.O. Sars,1867 * Two Scandinavian (non marine) species in smaller, sometimes temporary, water systems. Cercopagididae Mordukhai-Boltovskoi,1966 Cyclestheriidae G.O. Sars,1899 Cercopagis G.O. Sars,1897 Stebbing,1910 C. pengoi (Ostroumov,1891) * Native in fresh and brackish water in the Ponto-Caspian area, but succesful immigration into the Baltic was Daday,1923 detected in 1992. Baltic Baird,1849 * Only limnic species. HAPLOPODA G.O. Sars,1865 LAEVICAUDATA Linder,1945 Leptodoridae Lilljeborg,1900 Lynceidae Stebbing,1910 Lilljeborg,1861 * Only limnic species. 43 L. kindti (Focke,1845) * Furca with 9 claws. Fresh water in Denm., Finl., Swe. & Norw. & Baltic archipelagos S. megalops (G.O. Sars,1871) CEPHALOCARIDA Sanders,1955 off W Norway-Hardangerfjord * No European species so far recognized in this taxon with it's only recent order Brachypoda Birshtein,1960 Vargula Skogsberg,1920 Latreille,1806 = Cypridina : Auctt., non H. Milne-Edwards,1840 OSTRACODA * Furca with 9 claws. * Here considered to be a taxon separate from Maxillopoda, whithin which they sometimes are grouped V. norvegica (Baird,1860) OSTRACODA Latreille,1806 = Cypridina norvegica Baird,1860 (™) = OSTRAPODA H.E. Straus,1821 Koster Channel-W Skagerrak-N Norway-Shetlands-Faeroes-Iceland BRADORIIDA Matthew,1902 Macrocypridina Skogsberg,1920 * Extinct taxon. M. castanea (Brady,1897) LEPERDITICOPIDA Scott,1961 = Cypridina castanea Brady,1897 (™) * Extinct taxon. N Atlantic-56° N

PHOSPHATOCOPIDA K.J. Müller,1964 Gigantocypridini Hartmann,1974 * Extinct taxon Gigantocypris G.W. Müller,1895 (™ G. agassizii G.W. Müller,1895) PALAEOCOPA Hennigsmoen,1953 G. muelleri Skogsberg,1920 PALAEOCOPIDA Henningsmoen,1953 N Atlantic-64° N

KIRKBYOCOPINA Gründel,1969 Azygocypridinae Kornicker,1970 Puncioidea Hornibrook,1949 Azygocypridina Sylvester-Bradley,1950 (™ Crossophorus imperator Brady,1880 (SW Pacific)) A. imperialis (Stebbing,1901) Punciidae Hornibrook,1949 E Atlantic between 21°N-60°N at 1884-2930m G.O. Sars,1866 Philomedidae G.W. Müller,1906 MYODOCOPIDA G.O. Sars,1866 Philomedinae G.W. Müller,1906 Cypridinoidea Baird,1850 Philomedes Liljeborg,1853 (™ P. longicornis Liljeborg,1853) Cylindroleberididae Müller,1906 P. brenda (Baird,1850) = Cypridina brenda Baird,1850 Cylindroleberidinae Müller,1906 = P. globosus (Liljeborg,1853) Öresund-Bohuslän-North Sea-Barents Sea & Spitsbergen-Iceleand-Faeroes-Shetlands-Br. Isles Synasterope Kornicker,1975 (™ Synasterope implumis Paulsen,1965) = Asterope : Auctt. P. lilljeborgi (G.O. Sars,1866) = Synasterope Paulsen,1965 (nom. nud.) = P. bonneti Kornicker & Caraion,1977 Kattegatt-Bohuslän-Skagerrak-Trondheim-Lofoten-Bjørnøja-Iceland-Faeroes, Biscay S. abyssicola (G.O. Sars,1870) * Correct genus? Euphilomedes Poulsen,1962 off Lofoten-off N- Norway E. interpuncta (Baird,1850) S. norvegica (G.O. Sars,1869) =? E. sinister Kornicker,1974? * Kornicker,1987 attributes this species to his genus Priontoleberis Kornicker,1974 E Atlantic 30-65° N Bohuslän (e.g. the Koster area)-W Norway-Trondheim-N North Sea-Shetlands-NE Scotland Pseudophilomedinae Kornicker,1967 Parasterope Kornicker,1975 * Not recorded N of Biscay = Parasterope Paulsen,1965 (nom. nud.) Dana,1853 P. muelleri (Skogsberg,1920) = Asterope muelleri Skogsberg,1920 (™) Dana,1853 =? Cypridina teres Norman,1861 NE Atlantic-?Br. Isles-Mediterranean Halocyprididae Dana,1852 P. aberrata (Skogsberg,1920) Conchoecinae Strangford Lough (N Ireland) Dana,1849 Cylindroleberis Brady,1867 =? Asterope Philippi,1840, non Müller & Troschel,1840 C. (Boroecia Poulsen,1973) borealis G.O. Sars,1866 = Asteropina Poulsen,196? Koster area-Lofoten-Arctic Seas, Iceland C. mariae (Baird,1850) C. ( Martens,1979) elegans G.O. Sars,1866 = Cypridina mariae Baird,1850 N Kattegatt-Bohuslän-Lofoten-Br. Isles-Atlantic-80° N, Iceland SW Br. Isles C. (Conchoecilla Poulsen,1973) daphnoides (Claus,1890) Bruuniella Poulsen,1965 (™ B. breviata Poulsen,1965 - off Thailand) Atlantic-60° N Heptonema Cohen & Kornicker,1975 (™ H. serratum Poulsen,1965 - Virgin Island) C. (Orthoconchoecia Poulsen,1973) haddoni Brady & Norman,1896 Atlantic-60° N Diasterope Kornicker,1975 (™ D. pilosa Poulsen,1965 - ?) C. (Conchoecissa Poulsen,1973) imbricata Brady,1880 Bathyleberis Kornicker,1975 (™ B. grossmani Kornicker,1975 - ?Antarctic) N Atlantic Postasterope Kornicker,1986 (™ P. abaco Kornicker,1986 - Bahamas) C. (Conchoecissa) ametra G.W. Müller,1906 Iceland Archasterope Poulsen,1965 (™ A. dentata Poulsen,1965 - S Oceans) C. (Obtusoecia Martens,1979) obtusata G.O. Sars,1866 Domromeus Kornicker,1989 (™ D. heptathrix Kornicker,1989 - Biscay) Bohuslän-Trondheim-boreal-subarctic Atlantic Prionotoleberis Kornicker,1974 (™ P. gyion Kornicker,1974 - off Mauretania) C. (Metaconchoecia Poulsen,1973) rotundata G.W. Müller,1891 = C. skogsbergi Iles,1953 Cyclasteropinae Poulsen,1965 * Of this "species" 15 different forms are recognized by Angel & Fasham,1975, of which one, "C skogsbergi * Not represented in the area " : Angel,1968, non Iles,1953, is refferred to here. Norw. Sea Asteropteroninae Kornicker,1981 * Not represented in the area C. (Conchoecia) lophura G.W. Müller,1906 Iceland Sarsiellidae G.S. Brady & A.M. Norman,1896 Euconchoecinae Sarsiella Norman,1869 * The other genus of the subfamily, Euconchoecia Müller,1890 is not known from the area. S. capsula Norman,1869 (™) Bathyconchoecia Deevey,1968 off Shetlands B. darcythompsoni (Scott,1909) Eusarsiella Cohen & Kornicker,1975 = Euconchoecia darcythompsoni Scott,1909 NW Scotland E. zostericola (Cushman,1906) Br. Isles (introduced) Halocypridinae Dana,1852 * The third genus of the subfamily, Fellia is not known from the area. Cypridinidae Baird,1850 Halocypria Claus,1874 Cypridininae Baird,1850 H. globosa Claus,1874 Cypridini Baird,1850 Atlantic-62° N Doloria Skogsberg,1920 (™ Cypridina (Doloria) levis Skogsberg,1920 - South Georgia) Halocypris Dana,1852 D. sarsi Kornicker,1987 H. inflata Dana,1852 * Furca with 11 claws. = H. brevirostris Dana,18?? Koster Channel in 180m Atlantic, occasionally N to S & W Britain Skogsbergia Poulsen,1962 CLADOCOPIDINA G.O. Sars,1866 = Cypridina : Auctt., non H. Milne-Edwards,1840 44 Polycopoidea G.O. Sars,1866 = Cythere (?) acerosa Brady,1868 Plymouth G.O. Sars,1866 Cytheroidea Baird,1850 Polycope G.O. Sars,1866 = Cytheracea Baird,1850

P. areolata G.O. Sars,1923 Limnocytheridae Klie,1938 Bohuslän-Korshavn (S Norway)-Plymouth Limnocythere Brady,1868 P. clathrata G.O. Sars,1923 off Väderöarna & Grisbådarna-Korshavn (S Norway)-Trondheim L. inopinata (Baird,1843) Baltic coasts P. dentata Brady,1868 ?North Sea Krithidae Mandelstam,1958 P. difficilis Klie,1936 Krithe Brady, Crosskey & Robertson,1874 Helgoland K. angusta Brady & Norman,1889? P. elongata Hartmann,1954 Skagerrak-North Sea Sylt K. praetexta (G.O. Sars,1866) P. helgolandica Klie,1936 = K. bartonensis : Auctt., non (Jones,1857) Helgoland = Ilyobates praetexta G.O. Sars,1866 (™) Öresund-Bohuslän-Oslofjord-Lofoten-N Norway-Iceland-Shetlands-NE Britain P. orbicularis G.O. Sars,1866 Öresund-Skagerrak-Trondheim-SW Br. Isles K. producta Brady,1880 Spitsbergen-? P. punctata G.O. Sars,1870 off Väderöarna-off Lofoten-Tromsö, ?Br. Isles Paracyprideis Klie,1929 P. pustulata G.O. Sars,1890 P. fennica (Hirschmann,1909) W Norway Gävle & Tvärminne-S Baltic, Arctic Seas P. schulzi Klie,1950 Cytherideidae G.O. Sars,1925 Kieler Bucht Cytheridea Bosquet,1852 P. sublaevis G.O. Sars,1923 Bohuslän-Risör-Korshavn (S Norway)-Trondheim C. angustata (Baird,1850) Öresund-Bohuslän-Helgoland-Holland-Br. Isles-?Iceland-Bay of Biscay-?Mediterranean Parapolycope Klie,1936 Cyprideis Jones,1857 P. germanica Klie,1936 = Anomocytheridea Stephenson,1938 Helgoland C. torosa (Jones,1850) Polycopsis G.W. Müller,1894 = C. torosa teres Brady & Robertson,1870 = C. litoralis (Brady,1868) P. compressa (Brady & Robertson,1869) = Cytheridea pedaschenkoi von Daday,1909 Korshavn (S Norway)-SW Br. Isles-Mediterranean Tvärminne-Öresund-Bohuslän-Oslofjord estuaries-Holland-E Br. Isles-France-Mediterranean

PODOCOPA G.W. Müller,1894 Sarsicytheridea Athersuch,1982 = Cytheridea sensu Sars,1925, non Bosquet,1851 PLATYCOPIDA G.O. Sars,1866 = Cytheridea (Eucytheridea) Bronstein,1930 =? Cyamocytheridea Oertli,1956 Cytherelloidea G.O. Sars,1866 S. bradii (Norman,1865) Cytherellidae G.O. Sars,1866 = Cythere bradii Norman,1865 (™) = Cyprideis bairdii G.O. Sars,1866 Cytherella Jones,1850 = Cytheridea papillosa : Auctt., non Bosquet,1852 S Baltic-Bohuslän-North Sea-N Norway-Iceland & Spitzbergen-Novaja Zemlja-Faeroes-N Br. Isles C. abyssorum G.O. Sars,1866 Kattegatt-Bohuslän-Trondheim-Lofoten-Iceland-Br. Isles-?Mediterranean S. punctillata (Brady,1865) = Cyprideis proxima G.O. Sars,1866 C. serrulata Brady & Norman,1896 Ålands Sea-Öres.-Bohuslän-North Sea-N Norway-Iceland & Arctic Seas-?Faeroes-N Br. Isles Britain Neocytherideidae Puri,1957 PODOCOPIDA G.O. Sars,1866 Neocytherideis Puri,1952 METACOPINA Sylvester-Bradley,1961 = Sahnia Puri,1952 (p.p.) Darwinulidoidea N. crenulata (Klie,1929) = Darwinulacea Brady & Norman,1889 * Is this identical with N. subulata var. crenulata ? S Baltic-Belt Sea & Öresund, North Sea Darwinulidae Brady & Norman,1889 ? N. baltica (Klie,1938) S Baltic Darwinula Brady & Norman,1889 N. subulata (Brady,1868) D. stevensoni (Brady & Robertson,1870) = Cytherideis subulata var. fasciata Brady & Robertson,1874 Tvärminne area, Stadil Fjord (oligohaline lagoon in W Jutland) = Cytherideis subulata var. crenulata Brady,1911 = N. elongatus Puri,1952 (™) Sigilioidea SW Br. Isles-W Scotland, W France = Sigilidacea Mandelstam,1960 * No European species. Sahnicythere Athersuch,1982 = Sahnia Puri,1952 (p.p.) Saipanettidae McKenzie,1968 S. retroflexa (Klie,1936) PODOCOPINA G.O. Sars,1866 = Cytherideis retroflexa Klie,1936 (™) Helgoland-Amrum, Britain Bairdioidea = Bairdiacea G.O. Sars,1888 Heterocyprideis Elofson,1941

Bairdiidae G.O. Sars,1888 H. sorbyana (Jones,1856) Gävle & Tvärminne-S Baltic-Bohuslän (shells)-W Norway (shells)-N Norway-Spitsbergen-Scotland (shells)- Bairdiinae G.O. Sars,1888 Ireland (shells) Bairdia McCoy,1844 Cushmanideidae Puri,1974 Neonesidea Maddocks,1969 Pontocythere Dubowsky,1939 (™ P. tschernjawskii Dubowski,1939) = Hemicytherideis Ruggieri,1952 N. inflata (Norman,1862) = Cytherideis sensu Puri,1952 = Cythere inflata Norman,1862 = Hulingsia Puri,1958 = Bairdia inflata (Norman,1862) W Norway-N Norway-Br. Isles-NW France P. elongata (Brady,1868) Skagerrak, SW Br. Isles-Thames estuary, N France N. acanthigera (Brady,1868) = Bairdia acanthigera Brady,1868 Trachyleberididae Sylvester-Bradley,1948 Engl. Channel Buntonia Howe & Chambers,1935 Bythocyprididae Maddocks,1969 = Semicythereis Elofson,1943 Bythocypris Brady,1880 B. corpulenta (Brady & Norman,1889) Bergen-Trondheim B. bosquetiana (Brady,1866) W Norway-Trondheim-Shetlands-SW Br. Isles-Mediterran. Acanthocythereis Howe,1963 (™ A. arenosa Howe,1963) = Trachyleberis : Auctt., non Brady,1898 B. obtusata (G.O. Sars,1866) S Norway (shells)-Bergen-Br. Isles A. dunelmensis (Norman,1865) S Baltic-Öres.-Bohuslän-N Norway-Iceland & Arctic Seas-Faeroes-Shetlands-Br. Isles, E Greenland Anchistrocheles Brady & Norman,1889 A. horrida (G.O. Sars,1866) A. acerosa (Brady,1868) * Elofsons (1941) larger form of Cythereis dunelmensis is probably this species sensu Athersuch & al.,1989. ?Skagerrak 45 Pterygocythereis Blake,1933 Cuneocythere Lienenklaus,1894 (™ Cuneocythere truncata Lienenklaus,1894) P. jonesii (Baird,1850) C. semipunctata (Brady,1868) = Cythereis jonesii Baird,1850 (™) SW Br. Isles, Ireland, SW France Öresund-Bohuslän-SE North Sea-S & W Norway-Shetlands-Br. Isles-Bay of Biscay-Mediterranean-Black Sea Microcytheridae Klie,1938 P. mucronata (G.O. Sars,1866) Microcythere G.W. Müller,1894 Trondheim-off Lofoten-Shetlands M. bahusiensis Elofson,1944 Echinocythereis Puri,1954 Bohuslän E. echinata (G.O. Sars,1866) M. helgolandica Klie,1936 Kattegatt-Koster Channel-Oslofjord-Lofoten-Atlantic Helgoland E. mirabilis (Brady,1868) M. minuta Klie,1936 Bohuslän (shells)-Scotland (shells)-N Norway-Arctic Seas Helgoland Cythereis Jones,1849 M. monstruosa Elofson,1944 Bohuslän C. leioderma (Norman,1869) Bohuslän (shells)-W Norway-Shetlands-Iceland-Arctic Seas M. navicula (Norman,1869) Shetlands-SW Br. Isles Carinocythereis Ruggieri,1956 M. parva Klie,1936 C. carinata (Roemer,1838) Helgoland = Cytherina carinata Roemer,1838 (™) = Cythereis antiquata Baird,1850 M. producta Elofson,1944 W & SW Br. Isles, W France, Mediterranean Bohuslän C. whitei (Baird,1850) M. schyttei Hartmann,1957 = Cythereis aspera Brady,1865 Sylt = Carinocythereis bairdii Uliczny,1969 S Britain, W France, Mediterranean Psammocytheridae Klie,1938 Robertsonites Swain,1963 Psammocythere Klie,1936 R. tuberculata (G.O. Sars,1866) P. remanei Klie,1936 = Cythereis tuberculata G.O. Sars,1866 Helgoland = Robertsonites gubikensis Swain,1963 (™) = R. tuberculatina Swain,1963 Cobanocytheridae Schornikov,1975 SW Baltic-Öres.-Bohuslän-N Norway-Spitsbergen-Iceland-Faeroes-Scotland & E England-Thames estuary Cobanocythere Hartmann,1959 Celtia Neale,1973 C. angularis Gottwald & Scherner,1980 C. quadridentata (Baird,1850) S? North Sea = Cythere quadridentata Baird,1850 (™) Risör (S Norway)-Hardangerfjord-Shetlands-Br. Isles-Bay of Biscay C. syltensis Gottwald,1983 Sylt Costa Neviani,1928 (™ Cytherina edwardsii Roemer,1838) Leptocytheridae Hanai,1957 C. runcinata (Baird,1850) S Britain, W France, W. Spain, Mediterranean-Turkey Leptocythere G.O. Sars,1925 Hiltermannicythere Bassiouni,1970 (™ Cythereis turbida G.W. Müller,1894) L. baltica Klie,1929 = Falunia Grekoff & Moyes,1956 (p.p.) Tvärminne-Öresund-Bohuslän-Sylt, Britain-Biscay = Falunia rugosa group Sissingh,1971 L. castanea (G.O. Sars,1866) H. emaciata (Brady,1868) Dalarö & Tvärminne-Öresund-Bohuslän-Oslofjord-North Sea-W & N Norway-SW Br. Isles-Biscay, S SW Br. Isles, Cardigan Bay, Ireland Greenland Basslerites Howe,1937 L. confusa (Brady & Norman,1889) S Baltic B. berchoni (Brady,1869) Arcachon-Mediterranean L. lacertosa (Hirschmann,1912) Ålands Sea & Tvärminne-Öres.-Bohuslän-Holland, Britain, Biscay, Iceland, White Sea Eucytheridae Puri,1954 L. macallana (Brady & Robertson,1869) Eucythere Brady,1868 = Cythere levis G.W. Müller,1894 = Cytheropsis G.O. Sars,1866, non M'Coy,1849 Oslofjord-Skagerrak-Hardangerfjord-Holland-Scotland-W Ireland-SW Br. Isles-Mediterranean E. argus (G.O. Sars,1866) L. major Hartmann,19?? = E. undulata Klie,1929 Öresund, German North Sea Coast Kieler Bucht-Öres.-Bohuslän-Oslofjord-W & N Norway-Shetlands-SW Br. Isles-Ireland L. pellucida (Baird,1850) E. declivis (Norman,1865) = Cythere pellucida Baird,1850 (™) = Cythere declivis Norman,1865 (™) = Cythere confusa Brady & Norman,1889 =? Cytheropsis tenuitesta G.O. Sars,1866 Ålands Sea & Tvärminne-Öres.-Bohuslän-Oslofjord-North Sea-N Norway-Shetlands-SW Br. Isles-Bay of Belt Sea-Oslofjord-N Norway-Arctic Seas-SW Br. Isles Biscay-Mediterranean E. anglica Brady,1868 L. porcellanea (Brady,1869) NE England = L. ilyophila (Hirschmann,1909) Dalarö & Tvärminne-S Baltic, SW Br. Isles, Biscay E. prava Brady & Robertson,1869 W Ireland, S England L. tenera (Brady,1868) S Baltic-Oslofjord-Risör-Hardangerfjord-Holland-Br. Isles-Bay of Biscay Paracytherideidae Puri,1957 L. psammophila Guillaume,1976 Paracytheridea G.W. Müller,1894 (™ P. depressa G.W. Müller,1894) Baltic, Iceland, Britain, Roscoff, W France = Xenocythere G.O. Sars,1925 (™ Cythere cuneiformis Brady,1868) Callistocythere Ruggieri,1953 P. cuneiformis (Brady,1868) Öresund & Belt Sea-Bohuslän-Bergen-Scotland-Ireland-Channel Islands C. badia (Norman,1861?) SW Br. Isles, Cyprus Cytheridae Baird,1850 C. littoralis (G.W. Müller,1894) Cythere O.F. Müller,1785 = Cythere littoralis G.W. Müller,1894 (™) = Cytherina Lamarck,1818 (™ Cythere lutea O.F. Müller,1785) = C. crispata : Auctt., non (Brady,1868) (Bradys species is restricted to the Mediterranean) Bohuslän-Oslofjord-S & W Norway-Ireland-Br. Isles-Mediterranean C. lutea O.F. Müller,1785 (™) = C. reniformis Baird,1835 C. murrayi Whittaker,1978 Kieler Bucht-Öres.-Bohuslän-Bergen-N Norway-Iceland & Arctic Seas-Shetlands-SW Br. Isles, W France Wales, S England, Norfolk C. globulifera Brady,1868 Hemicytheridae Puri,1953 * Not mentioned in S.B.F. (N.S.) 43, 1989. May be a synonym of another species? W Scotland, Roundstone Heterocythereis Elofson,1941 C. acuta Baird,1850 H. albomaculata (Baird,1838) * Not mentioned in S.B.F. (N.S.) 43, 1989. May be a synonym of another species? =? Cythere alba Baird,1835 (nom. dub.) Arran = Cythere albo-maculata Baird,1838 (™) Bohuslän-Helgoland-Hardangerfjord-N Norway-Iceland-Shetlands-SW Br. Isles-Bay of Biscay- Palmenella Hirschmann,1916 Mediterranean, Azores = Kyphocythere G.O. Sars,1925 (™ Cythere limicola Norman,1865) Urocythereis Ruggieri,1950 (™ Cytherina favosa Roemer,1838) P. limicola (Norman,1865) = Cythere limicola Norman,1865 (™) U. britannica Athersuch,1977 = Cythere nodosa G.O. Sars,1866 = Cythere oblonga Brady,1868, non Brady,1866, nec M'Coy,1844 = Cythere areolata Brady,1866 * The Mediterranean Cythere oblonga Brady,1866 is a junior objective homonym of M'Coy's species and S Baltic-Öres.-Bohuslän-Lofoten-Arctic Seas-N Br. Isles was renamed U. distinguenda (Neviani,1928). Öresund-Skagerrak-S Norway-Engl. Channel-Wales-Bay of Biscay-N Spain Cuneocytheridae Mandelstam,1959 46 Elofsonella Pokorny,1955 C. fuscata (Brady,1869) = Paracythereis Elofson,1941, non Delachaux,1928 Dalarö & Tvärminne-Öresund, Stadil Fjord (oligohaline lagoon in W Jutland), Drammen, Holland river mouths, Thames estuary (now only empty shells in Britain) & Caspian Sea E. concinna (Jones,1857) = Cythere concinna Jones,1857 (™) C. n.sp. A. Rosenfeld,1977 = Cythereis clavata G.O. Sars,1866 Belt Sea Kieler Bucht-Öresund-Bohuslän-Bergen-Spitsbergen-Iceland-Faeroes-Shetlands-N Br. Isles Bonnyannella Athersuch,1982 Muellerina Bassiouni,1965 (™ Cythere latimarginata Speyer,1863) B. robertsoni (Brady,1868) M. abyssicola (G.O. Sars,1866) = Cythere robertsoni Brady,1868 (™) = Hemicythere latimarginata : G.O. Sars,1925, non (Speyer,1863) Belt Sea-Oslofjord-SW Br. Isles-W France Bohuslän-Bergen-Lofoten-Spitsbergen-Iceland-Shetland area-N Britain Elofsonia Wagner,1957 Aurila Pokorny,1955 = Auris Neviani,1928 (p.p.) E. baltica (Hirschmann,1909) = Eucythereis Klie,1940 (p.p.) = Loxoconcha baltica Hirschmann,1909 (™) =? Mutilus Neviani,1930 = Cythere gibbosa Brady & Robertson,1869, non H. Milne-Edwards,1840 Dalarö & Tvärminne-Öres.-Holland, N Norway, Britain-W Ireland-Arcachon A. convexa (Baird,1850) = Cythere convexa Baird,1850 (™) E. pusilla (Brady & Robertson,1870) Bohuslän-Hardangerfjord-Shetlands-Br. Isles-Mediterraneamn = Loxoconcha pusilla Brady & Robertson,1870 Tvärminne-Öresund-Bohuslän-Sylt-Holland-Br. Isles A. arborescens (Brady,1865) = Cythere woodwardii Brady,1868 Palmoconcha Swain & Gilby,1974 (™ P. laevimarginata Swain & Gilby,1974) Wales-Mediterranean = Lindisfarnia Horne & Kilenyi,1981 (™ Cythere laevata Norman,1865) A. woutersi Horne,1986 P. guttata (Norman,1865) S Britain = Cythere impressa Baird,1850, non M'Coy,1844 = Cythere guttata Norman,1865 Hemicythere G.O. Sars,1925 = Loxoconcha granulata G.O. Sars,1866 = Auris Neviani,1928 (p.p.) Kieler Bucht-Öres.-Bohuslän-N Norway-Br. Isles-Ireland = Eucythereis Klie,1940 (p.p.) P. laevata (Norman,1865) H. costata (Brady,1866) = Cythere laevata Norman,1865 Shetlands-Spitsbergen = Loxoconcha longipes G.O. Sars,1866 = Loxoconcha tamarindus : Auctt., non (Jones,1856) H. crenulata (G.O. Sars,1866) S Baltic-Öres.-Bohuslän-N Norway-Iceland-Shetlands-Br. Isles & Ireland-Bay of Biscay Koster Channel-S & W Norway-Shetlands-?Faeroes-Arctic Seas-Br. Isles Loxoconcha G.O. Sars,1866 H. emarginata (G.O. Sars,1866) = Normania Brady,1866 (published 3 months after Sars' name) Bohuslän-Bergen-Lofoten-N Norway-Arctic Seas-Iceland-Shetland-W Scotland (empty shells in Britain) L. emelwardensis Redeke,1936 H. villosa (G.O. Sars,1866) S North Sea = Cythereis villosa G.O. Sars,1866 (™) Kieler Bucht-Öres.-Bohuslän-North Sea-N Norway-Iceland-Bear Island-Br. Isles-Bay of Biscay L. elliptica Brady,1868 = L. gauthieri Klie,1929 H. rubida (Brady,1868) Dalarö & Finland-Öres.-North Sea-Br. Isles & ?Ireland, all around Mediterranean W Scotland, S England, Ireland L. helgolandica Klie,1929 Procythereis Skogsberg,1928 Helgoland ?P. marginata (Norman,1861?) L. rhomboidea (Fischer,1855) SW Br. Isles = L. impressa : Brady,1868, non Cythere impressa Baird,1850, nec M'Coy,1844 = Cythere rhomboidea Fischer,1855 (™) Finmarchinella Swain,1963 = Cythere (Normania) carinata Brady,1865 S Baltic-Öres.-Bohuslän-North Sea-N Norway-Shetlands-Br. Isles-W France-Mediterranean-Madeira & F. (Finmarchinella) finmarchica (G.O. Sars,1866) Canaries Korshavn (S Norway)-N Norway-S North Sea-Br. Isles (empty shells in Britain) Sagmatocythere Athersuch,1976 (™ Loxoconcha napoliana Puri,1963) F. (Barentsova ?,19??) angulata (G.O. Sars,1866) S Baltic-Öres.-Bohuslän-Oslofjord-N Norway-Iceland-Arctic Seas-Ireland-Br. Isles (empty shells in Britain) S. multiflora (Norman,1866) = Loxoconcha multiflora : Elofsson,1938 Baffinicythere ?,19?? Koster Channel-Holland-Trondheim-Shetlands-around Br. Isles-Bay of Biscay B. howei Hazel,1??? Phlyctocythere Keij,1958 Britain (empty shells in Britain) P. fragilis (G.O. Sars,1866) Cythereis Jones,1849 = Loxoconcha f. : Auctt. Kieler Bucht-Belt Sea-Bohuslän-Oslofjord-Lofoten-Br. Isles-W Ireland C. navicula (Norman,18??) = Cythere navicula Norman,18?? Nannocythere Schäfer,1953 = Cythere fidicula Brady & Robertson,1889 * Not mentioned in S.B.F. (N.S.), No. 43, 1989. May possibly be a synonym of another species? N. pavo (Malcolmson,1886) Bergen, Shetlands, Northumberland, Firth of Forth, Maas & Schelde estuaries = N. remanei Schäfer,1953 (™) Helgoland, Engl. Channel, E Ireland, W Scotland Xestoleberididae G.O. Sars,1928 Tuberoloxoconcha Hartmann,1973 Xestoleberis G.O. Sars,1866 *The British records may possibly be an undescibed species of the genus. X. nitida (Liljeborg,1853) T. tuberosa (Hartmann,1954) = Cythere nitida Liljeborg,1853 (™) ?Britain = X. aurantia : G.O. Sars,1928, non (Baird,1838) SW Finland & Gräsö-Öres.-Bohuslän-North Sea-Bergen-N Norway-Shetlands-SW Br. Isles-Arcachon Bythocytheridae G.O. Sars,1866 X. aurantia (Baird,1838) Pseudocythere G.O. Sars,1866 = X. pusilla Elofson,1941 Bohuslän-Bergen, Britain, Bretagne P. caudata G.O. Sars,1866 (™) Bohuslän-Oslofjord-Trondheim-N Norway-Arctic Seas-Shetlands-Br. Isles-?Bay of Biscay X. depressa G.O. Sars,1866 S Baltic-Öres.-Bohuslän-Bergen-Lofoten-Arctic Seas-Shetlands-Br. Isles-Bay of Biscay-?Mediterranean P. britannica Horne,1986 NE England, X. labiata Brady & Robertson,1874 SW Br. Isles, N France P. norvegica Horne,1986 Norway X. rubens Whittaker,1978 Dorset, W France Jonesia Brady,1866 = Macrocythere G.O. Sars,1926 Microxestoleberis G.W. Müller,1894 J. acuminata (G.O. Sars,1866) M. nana G.W. Müller,1894 = Cythere simplex Norman,1865 (™), non Cythere auriculata var. simplex Cornuel,1848 Helgoland-Mediterranean S Baltic-Öres.-Bohuslän-North Sea-Lofoten-Troms-Arctic Seas-Iceland-Faeroes-Shetlands-Br. Isles, W Greenland M. rostrata Klie,1936 Helgoland Bythocythere G.O. Sars,1866 Loxoconchidae G.O. Sars,1925 B. bradyi G.O. Sars,1926 Stavanger-SW Br. Isles Hirschmannia Elofson,1941 B. constricta G.O. Sars,1866 H. viridis (O.F. Müller,1785) Oslofjord-Skagerrak-W & N Norway-Spitsbergen = Cythere viridis O.F. Müller,1785 (™) = Cythere cyamos Norman,1905 B. dromedaria G.O. Sars,1866 = Loxoconcha sarsii Hirschmann,1912 Koster Channel-Oslofjord-Trondheim non = Cythere viridis : Lilljeborg,1853 (which is = Loxoconcha elliptica Brady,1868) Tvärminne-Öresund-Bohuslän-Helgoland-Bergen-Murmansk-SW Br. Isles-SW France B. insignis G.O. Sars,1870 off Lofoten Cytheromorpha Hirschmann,1909 B. intermedia Elofson,1938 C. claviformis Hirschmann,1909? Bohuslän-S Norway, S North Sea, Britain-Biscay ?S Baltic? B. turgida G.O. Sars,1866 (™) 47 Koster Channel-Oslofjord-S & W Norway-Spitsbergen-?Shetlands-Ireland-?Bay of Biscay-?Mediterranean P. variabile (Baird,1850) Dalarö-Öres.-Bohuslän-North Sea-Bergen-N Norway-White-Sea-Iceland-Shetlands-Br. Isles-N Bretagne B. bradleyi Athersuch, Horne & Whittaker,1983 = B. turgida : Sylvester-Bradley,1947, non G.O. Sars,1866 P. arcticum Elofson,1941 SW Ireland Arctic Seas B. robinsoni Athersuch, Horne & Whittaker,1983 P. tenuissimum (Norman,1869) = B. turgida : Brady,1868 & 1870, non G.O. Sars,1866 = Bythocythere tenuissimum Norman,1869 Britain = Xiphichilus tenuissimus : Brady,1870 = Machaerina tenuissima : Brady & Norman,1889 B. zetlandica Athersuch, Horne & Whittaker,1983 off Scotland at 50-100 m = B. constricta : Brady,1868 (p.p.), non G.O. Sars,1866 Shetlands, N Britain P. trieri Horne & Whittaker,1985 Britain-SW France Sclerochilus G.O. Sars,1866 P. porlockense Horne & Whittaker,1985 S. contortus (Norman,1861) around Britain = Cythere contorta Norman,1861 (™) Cardigan Bay, Engl. Channel P. amygdaloides (Brady,1870) * Not mentioned in S.B.F. (N.S) 43, 1989 S. abbreviatus Brady & Robertson,1869 Shetlands, Biscay, Mediterranean W Ireland, W Britain Paracytherois G.W. Müller,1894 (™ P. striata G.W. Müller,1894) S. bradyi Rudjakov,1962 * This genus is poorly known, but there seems to be at least 4 British species sensu Athersuch & al.,1989. NE England, Shetlands, Clyde Sea P. arcuata (Brady,1868) S. rudjakovi Athersuch & Horne,1987 Kieler Bucht-Öresund-Bohuslän-Bergen-Iceland-Shetlands-Br. Isles S Baltic-Öres-Bohuslän-S North Sea-White Sea, Shetlands, Britain P. flexuosa (Brady,1867) S. gewemuelleri Dubowsky,1939 = Bythocythere? flexuosa Brady,1867 NE & S England, Wales, Mediterranean, Black Sea =? P. striata G.W. Müller,1894 ? non P. flexuosa (Brady) sensu G.O. Sars,1928 S. hicksi Athersuch & Horne,1987 ?Bohuslän-?W Norway-?Holland-SW Br. Isles-?Bay of Biscay-?Mediterranean NE England P. producta (Brady & Norman,1889) S. schornikovi Athersuch & Horne,1987 Bergen W Scotland, Bristol Channel Aspidoconcha de Vos,1953 S. truncatus (Malcolmson,1886) = Paradoxostoma truncatum Malcolmson,1886 A. limnoriae de Vos,1953 NE England, N Wales * Not mentioned in S.B.F. (N.S) 43, 1989 ?NE Atlantic S. whatleyi Athersuch & Horne,1987 W Scotland Sphaeromicola Paris,1916 S. n.sp. : Athersuch & al.,1989 S. dudichi Klie,1938 = S. contortus : G.O. Sars,1926, non (Norman,1861) * Not mentioned in S.B.F. (N.S) 43, 1989 Norway-Spitzbergen ?NE Atlantic Paradoxostomatidae Brady & Norman,1889 Cytheruridae G.W. Müller,1894 Cytherois G.W. Müller,1884 Cytheropterinae G.O. Sars,1866 C. arenicola Klie,1929 Cytheropteron G.O. Sars,1866 Tvärminne-Kattegatt-S North Sea, White Sea = Kobayashiina Hanai,1957 = Lobosocythoropteron Ishizaki & Gunther,1974 C. fischeri (G.O. Sars,1866) = Sclerochilus (?) gracilis Brady & Robertson,1869 C. alatum G.O. Sars,1866 = Cytherois virens G.W. Müller,1884 (™) Bohuslän-Oslofjord-Risör (S Norway)-Trondheim-Shetlands-N Br. Isles & Ireland ?S Finland-S Baltic-Öres.-Bohuslän-S North Sea-S & ?W Norway-Br. Isles-W France-Mediterranean C. angulatum (Brady,1868) C. pusilla G.O. Sars,1928 Öresund-Risör (S Norway)-Br. Isles-Spitsbergen S Baltic-Öresund-Bohuslän-SW Norway-North Sea-Bergen-Britain-NW France C. crassipinnatum Brady & Norman,1889 C. vitrea (G.O. Sars,1866) Risör (S Norway)-W Ireland Kieler Bucht-Öresund-Bohuslän-Oslofjord-North Sea-Lofoten-Shetlands-Faeroes-SW Br. Isles C. depressum Brady & Norman,1889 C. stephanidesi Klie,1938 SW Br. Isles Britain (Cristchurch Harbour)-SW France-Mediterranean C. hamatum G.O. Sars,1870 C. n.sp. : Athersuch & al.,1989 Stoksund (W Norway)-Lofoten-Spitsbergen, Britain Britain C. inflatum Brady,186? Paradoxostoma Fischer,1855 (™ P. dispar Fischer,1855) Korshavn (S Norway)-Br. Isles = Xiphichilus Brady,1870 (™ Bythocythere tenuissimum Norman,1869) C. latissimum (Norman,1865) P. abbreviatum G.O. Sars,1866 = Cythere latissima Norman,1865 (™) S Baltic-Öres.-Bohuslän-Holland-Bergen-Shetlands-Br. Isles-N France-?Bay of Biscay = Cytheropteron convexum G.O. Sars,1866 S Baltic-Öres.-Bohuslän-North Sea-N Norway-Spitsbergen-Iceland-Shetlands-SW Br. Isles P. robinhoodi Horne & Whittaker,1985 = P. normani : Wagner,1957, non Brady,1868 C. nodosum Brady,1868 Britain Korshavn (S Norway)-W Norway-Spitsbergen-Br. Isles-Bay of Biscay P. bradyi G.O. Sars,1928 C. punctatum Brady,1868 = P. obliquum : Brady,1868, non G.O. Sars,1866 Korshavn (S Norway)-Bergen-Br. Isles-Bay of Biscay = P. hibernicum : G.O. Sars,1928, non Brady,1868 Bohuslän-Norway-Faeroes-Shetlands-SW Br. Isles-Ireland-N France C. pyramidale Brady,1868 Bohuslän-Oslofjord-N Norway-Arctic Seas P. ensiforme Brady,1868 Bohuslän-Holland-?S & W Norway-Shetlands-SW Br. Isles-N France-?Bay of Biscay C. subcircinatum G.O. Sars,1866 Risör (S Norway)-Hardangerfjord P. fleetense Horne & Whittaker,1985 S England, Channel Islands C. testudo G.O. Sars,1870 Koster Channel-Hardangerfjord-Lofoten-Spitsbergen P. angliorum Horne & Whittaker,1985 = P. ensiforme Brady,1868 (p.p.) C. inornatum Brady & Robertson,1872 E Anglia & Thames estuary NW Britain P. hibernicum Brady,1868 C. dorsocostatum Whatley & Masson,1980 SW Br. Isles-NW Ireland S Norway-around Britain-NW Spain P. normani Brady,1868 C. volantium Whatley & Masson,1980 Öresund & Belt Sea-Bohuslän-SW Norway-S North Sea-Faeroes-Shetlands-Br. Isles-?Bay of Biscay off Britain P. nealei Horne & Whittaker,1985 C. humile Brady & Norman,18?? around English & Irish coasts * not mentioned in SoBF (NS) 43. @ burrows of Limnoria & Chelura P. obliquum G.O. Sars,1866 ?Britain Lofoten-N Norway Cytherurinae G.W. Müller,1894 P. orcadense Brady & Robertson,1874? SW Br. Isles Hemicytherura Elofson,1941 P. pulchellum G.O. Sars,1866 H. cellulosa (Norman,1865) Öresund-Bohuslän-Oslofjord-Bergen-SW Br. Isles-Ireland = Cythere cellulosa Norman,1865 (p.p.) (™) = Cytherura nana G.O. Sars,1866 ? P. rostratum G.O. Sars,1866 Kieler Bucht-Öres. & Belt Sea-Bohuslän-North Sea-S Norway-Bergen-Faeroes-Shetlands-all around Br. N Norway Isles-Bay of Biscay P. sarniense Brady,1868 H. hoskini Horne,1981 W Scotland-SW England-Channel Islands-Normandie-Bretagne = Cythere cellulosa Norman,1865 (p.p.) W Ireland, Bristol Channel 48 Kattegatt-Koster Channel-N North Sea-Lofoten-Shetlands H. clathrata (G.O. Sars,1866) = Cytherura clathrata G.O. Sars,1866 Macrocypria G.O. Sars,1923 = Cytheropteron clathratum : Auctt. Öresund-North Sea-W Br. Isles-Trondheim-Lofoten-Spitsbergen-Br. Isles M. angusta (G.O. Sars,1866) Kattegatt-Koster Channel-Oslofjord-Trondheim Cytherura G.O. Sars,1866 Pontocyprididae G.W. Müller,1894 C. gibba (O.F. Müller,1785) = Cythere gibba O.F. Müller,1785 (female) (™) Argilloecia G.O. Sars,1866 = Cythere gibbera O.F. Müller,1785 (male) = Cytherura robertsoni Brady,1868 A. conoidea G.O. Sars,1923 SW Finland-Öres.-Skagerrak-Oslofjord-North Sea-around Br. Isles Bohuslän-Risör (S Norway) C. atra G.O. Sars,1866 A. cylindrica G.O. Sars,1866 S Baltic-Lofoten-Shetlands Bohuslän-Oslofjord-Hammerfest-SW Br. Isles C. undata G.O. Sars,1865 A. propinqua Brady,1868? Kieler Bucht-Bohuslän, Oslofjord-Kola peninsula, Iceland, Spitsbergen, Franz Joseph Land, Britain, Ireland off Britain C. concentrica Brady, Crosskey & Robertson,1874 Propontocypris Sylvester-Bradley,1947 * Not mentioned in S.B.F. (N.S.) 43, 1989 Bergen, Hardangerfjord, Florø, Shetlands, Northumberland, Yorkshire, Durham, Spitsbergen P. trigonella (G.O. Sars,1866) = Pontocypris trigonella G.O. Sars,1866 (™) Microcytherura G.W. Müller,1894 Koster Channel-Lofoten-N Norway-Shetlands-SW Br. Isles-?Mediterranean-?Cape Verde M. affinis Klie,1938 P. pirifera (G.W. Müller,1894) S Baltic Scotland, S England, W France, Mediterranean M. fulva (Brady & Robertson,1874) Pontocypris G.O. Sars,1866 (p.p.), non G.W. Müller,1912, nec G.O. Sars,1923 S Baltic-Öres.-Bohuslän-S Norway-North Sea-SW Br. Isles-Bay of Biscay = Erythrocypris G.W. Müller,1894 Semicytherura Wagner,1957 P. hispida G.O. Sars,1866 Bohuslän-Oslofjord-Risör (S Norway)-Trondheim-Shetlands-Br. Isles S. acuticostata (G.O. Sars,1866) S Baltic-Bohuslän-Holland-Trondheim-Shetlands-around Br. Isles P. mytiloides (Norman,1862) = Cypris serrulata G.O. Sars,1863 (™) S. affinis (G.O. Sars,1866) = Cythere avena Norman,1865 W Norway-Spitsbergen Korshavn & Risör (S Norway)-Möre-Br. Isles-Mediterranean S. angulata (Brady,1868) P. pallida (G.W. Müller,1894) = Cytherura insolita Brady,1870 Korshavn & Risör (S Norway)-Mediterranean Kieler Bucht-Belt Sea-Bohuslän-Holland-Hardangerfjord-Iceland-Shetlands-SW Br. Isles P. acupunctata Brady,1866 S. cornuta (Brady,1868) * Not mentioned in S,B.F. (N.S.) 43,1989 = Cytherura lineata Brady,1868 Florø, Shetlands, Northumberland, Firth of Forth, Durham = Cytherura intumescens G.O. Sars,1925 Risör (S Norway)-Br. Isles & Ireland, Bretagne P. frequens (G.W. Müller,1???) * Not mentioned in S,B.F. (N.S.) 43,1989 ? S. bidens (Klie,1929) ?Mediterranean, ?Britain Kieler Bucht-Öresund, Helgoland Cypridopsidae Kaufmann,1910 ? S. brevifistulosa (Klie,1936) Helgoland Cypridopsis Brady,1868 ? S. cochlearis (Klie,1929) C. aculeata (Costa,1852) Kieler Bucht Finnish archipel.-Norwegian estuaries-SW Br. Isles S. concentrica (Brady, Crosskey & Robertson,1874) C. vidua (O.F. Müller,1785) off Norwegian coast Scandinavian freshwater-Thames estuary S. exserta (Brady & Norman,1889?) C. newtoni Brady & Robertson,1870 off Norwegian coast Finnish rock-pools S. inconspicua (Klie,1934) Potamocypris Brady,1870 Kieler Bucht-Öresund-Bergen P. villosa (Jurine,1820) ? S. nasuta (Klie,1934) Finnish rock-pools Kieler Bucht P. humilis (G.O. Sars,18??) S. nigrescens (Baird,1838) Finnish rock-pools = Cythere nigrescens Baird,1838 (™) Tvärminne-Öres.-Bohuslän-North Sea-Bergen-N Norway-Br. Isles-Bay of Biscay, SW Greenland Ilyocyprididae Kaufmann,1900 S. producta (Brady,1866) Ilyocypris Brady & Norman,1889 Korshavn (S Norway)-W Norway-Holland-SW Br. Isles I. gibba (Rahmdohr,1808) S. sella (G.O. Sars,1866) Freshwater in Sw., Norw., Denm. & Germ., estuaries in Arcachon-Mediterranean-Black Sea = Cytherura cuneata Brady,1868 (male) = Cytherura flavescens Brady,1869 (female) Cyprididae Baird,1845 S Baltic-Öres.-Skagerrak-Oslofjord-North Sea-W Norway-W Br. Isles-Bay of Biscay Cyprinotinae Bronstein,1947 S. similis (G.O. Sars,1866) S Baltic-Öres.-Bohuslän-Oslofjord-Helgoland & Holland-N Norway-Shetlands-SW Br. Isles-?Bay of Biscay Cyprinotus Brady,1886 S. simplex (Brady & Norman,1889) C. incongruens (Ramdohr,1808) = Cytherura hamata Klie,1936 Baltic rock-pools S Baltic-SW Br. Isles, W. Ireland, Helgoland C. salinus (Brady,1868) S. striata (G.O. Sars,1866) Baltic rock-pools-, Oslofjord estuaries = Cytherura quadrata Norman,1869 S Baltic-Öres.-Bohuslän (shells)-Oslofjord-Holland-W Norway-Faeroes-Shetlands-Br. Isles-Channel Islands- C. reptans (Baird,1835) Biscay-?Mediterranean Fresh-water species, which can be found in North Sea "weak brackish water" S. undata (G.O. Sars,1866) Heterocypris Claus,1892 = Cytherura humilis Brady,1867 = Cytherura pumila Brady,1874 H. salinus (Brady,1868) S Baltic-Öres.-Bohuslän-North Sea-Lofoten-Spitsbergen-Shetlands-N Br. Isles = Cypris salina Brady,1868 Baltic rock pools, coastal N Europe, Britain (in salt water pools (0.4-13 ppt S) & salt marshes) S. tela Horne & Whittaker,1980 S Britain, Arcachon Candonidae Kaufmann,1900 Cytheromatidae Elofson,1939 Paracypridinae G.O. Sars,1923 Cytheroma G.W. Müller,1894 Paracypris G.O. Sars,1866 C. latiantennata Elofson,1938 P. polita G.O. Sars,1866 (™) Bohuslän Bohuslän-Trondheim-Shetlands-Br. Isles-Bay of Biscay-?Mediterranean

Terrestricytheroidea Schornikov,1969 Candoninae Kaufmann,1900 * Known from NW Pacific isles only Candona Baird,1845 Cypridoidea = Cypridacea Baird,1845 C. angulata G.W. Müller,1900 Fresh-water species, which can be found in Baltic "weak brackish water" Macrocyprididae G.W. Müller,1912 C. candida (O.F. Müller,1785) Macrocypris Brady,1868 Fresh-water species, which can be found in Baltic "weak brackish water", e.g. Örnsköldsvik M. minna (Baird,1850) C. compressa (Koch,1837) = Cythere minna Baird,1850 (™) Fresh-water species, which can be found in Baltic "weak brackish water", e.g. Stockholm archipelago 49 C. neglecta G.O. Sars,1887 S Iceland-N, W & SW Br. Isles-southwards Fresh-water species, which can be found in Baltic brackish water, e.g. Ålands Sea & Central Baltic; Stadil Fjord (oligohaline lagoon in W Jutland) S. longicorne G.O. Sars,1884 S Iceland-Bergen-off W Br. Isles-southwards C. pratensis Hartwig,1901 Fresh-water species, which can be found in Baltic "weak brackish water" S. maximum Hansen,1908 off SE Greenland-off S Iceland-Faeroes-Shetlands-off W Ireland-southwards C. sucki Hartwig,1901 Fresh-water species, which can be found in North Sea "weak brackish water" S. abbreviatum G.O. Sars,1884 NW Norway-Barents Sea-Iceland-SE Greenland-Faeroe-Shetland Channel-off W Ireland Cyclocypris Brady & Norman,1889 AMPHIONIDACEA Williamson,1973 C. ovum (Jurine,1820) * With a circumglobal marine planktonic species, Amphionides reynaudii (H. Milne-Edwards) as only Fresh-water species, which can be found in Baltic "weak brackish water", e.g. Örnsköldsvik species. (Not in N Europe) C. laevis (O.F. Müller,1791) DECAPODA Latreille,1803 Fresh-water species, which can be found in Baltic "weak brackish water", eg. Dalarö Bate,1888 C. globosa (G.O. Sars,1863) * This subordo has been grouped together with , Procarididea & in the next subordos, Fresh-water species, which can be found in Baltic "weak brackish water" together constituting the older subordo Boas,1880 Cypria Zenker,1854 Penaeoidea Rafinesque-Schmaltz,1815

C. ophtalmica (Jurine,1820) Penaeidae Rafinesque-Schmaltz,1815 Fresh-water species, which can be found in Baltic "weak brackish water", e.g. Dalarö Penaeinae Rafinesque-Schmaltz,1815 C. exsculpta (Fischer,1855) Fresh-water species, which can be found in Baltic "weak brackish water" Tribe: Peneini Burkenroad,1936

MALACOSTRACA Latreille,1806 Penaeus Fabricius,1798

Calman,1904 P. kerathurus (Forskål,1775) HOPLOCARIDA * "Caramote or ", "Tiger shrimp", "Striped shrimp", "Langostino" STOMATOPODA Latreille,1817 Mediterranean, E Atlantic up to W Engl. Channel UNIPELTATA P. semisulcatus W. De Haan, in Siebold,1849 Latreille,1825 E Atlantic Latreille,1803 Squilloidea Funchalia Johnson,1867 = Pelagopenaeus Burkenroad,1934 Squillidae Latreille,1803 F. woodwardi Johnson,1867 Meiosquilla Manning,1977 Hebrides-southwards in Atlantic, Mediterranean M. desmaresti (Risso,1816) F. balboae (Faxon,1893) S Br. Isles-Mediterranean = Pelagopenaeus balboae (Faxon,1893) ?Mediterranean Lysiosquilloidea Giesbrecht,1910 Heteropeneus De Man,1896 Nannosquillidae Manning,1980 Tribe: Parapeneini Burkenroad, in Schram,1983 Platysquilla Manning,1977 Metapenaeopsis Bouvier,1905 P. eusebia (Risso,1816) S Br. Isles-Mediterranean M. miersi Holthuis,1952 E Atlantic off W Africa EUMALACOSTRACA Grobben,1892 Parapenaeus Smith,1885 SYNCARIDA Packard,1885 * no marine species in the area. P. longirostris (H. Lucas,1846) (Anaspidacea Calman,1904 and Stygocarididae Noodt,1963 are confined to the S hemispere & = Peneus longirostris H. Lucas,1846 Bathynellacea Chappuis,1915 is confined to Limno-terrestrial habitats) * "Deep water rose shrimp", "Gamba" E Atlantic up to N Spain, Mediterranean EUPHAUSIACEA Dana,1852 Penaeopsis Bate,1881 Bentheuphausiidae Colosi,1917 = Peneopsis Faxon,1895 Bentheuphausia G.O. Sars,1885 Artemesia Bate,1888

B. amblyops G.O. Sars,1885 Tribe: Trachypeneini Burkenroad, in Schram,1983 Atlantic, usually below 40° N Parapenaeopsis Alcock,1901 Euphausiidae Dana,1852 P. atlantica Balss,1926 Euphausia Dana,1850 E Atlantic off W Africa E. krohnii (Brandt,1851) Mangalura Miers,1878 off W Norway-off Iceland-E Shetlands-NE Scotland-off W Br. Isles-southwards Macropetasma Stebbing,1914 Meganyctiphanes Holt & Tattersall,1905 Trachypeneopsis Burkenroad,1934 M. norvegica (M. Sars,1857) Katteg.-Bohuslän-Barents Sea-Spitsbergen-Greenland-W Br. Isles-Azores-Mediterranean Atypopeneus Alcock,1905 Nyctiphanes G.O. Sars,1884 Protrachypene Burkenroad,1934 N. couchii (Bell,1853) Xiphopeneus S.I. Smith,1886 ?S Baltic-W Skagerrak-Möre-Shetlands-W Br. Isles-Azores-Mediterranean Trachypeneus Alcock,1901 Thysanoessa Brandt,1851 Sicyoninae Ortman,1898 T. inermis (Krøyer,1846) Katteg.-Bohuslän-N North Sea-Barents Sea-E Greenland-off W Br. Isles-south to 50° N Sicyonia H. Milne-Edwards,1840 T. raschii (M. Sars,1864) Aristeidae Wood-Mason,1891 Katteg.-Bohuslän-N North Sea-N Scotland-Iceland-Greenland-Spitsbergen & Kara Sea-Arctic Seas Aristeinae Wood-Mason,1891 T. longicaudata (Krøyer,1846) Koster Channel, Skagerrak-N North Sea-Barents Sea-E Greenland-off W Br. Isles-off Portugal Tribus: Benthysicymini Bouvier,1908 T. gregaria G.O. Sars,1883 Gennadas Bate,1881 Atlantic, between 20-40° N & W Mediterranean G. elegans (S.I. Smith,1882) Thysanopoda Milne-Edwards,1830 = Amalopeneus elegans S.I. Smith,1882 SW Greenland-Iceland-between Iceland & Faeroes-off W Ireland-Bay of Biscay, Mediterranean T. acutifrons Holt & Tattersall,1906 W-SW Norway-Shetland-Faeroe Channel-Iceleand-off W Ireland-off W Gibraltar Benthysicymus Bate,1881 Nematoscelis G.O. Sars,1884, non Wollaston,1867 Bentheogenemma Burkenroad,1936 * Does a proper name exist? Tribus: Aristeini Bouvier,1908 N. megalops G.O. Sars,1884 S Greenland-S Iceland-S & N Norway.-North Sea-off W Br. Isles-Azores Plesiopenaeus Bate,1881 = Plesiopeneus Faxon,1895 Nematobrachion Calman,1905 P. edwardsianus (Johnson,1867) N. boopis (Calman,1896) * "Scarlet shrimp" S Greenland-S Iceland-Faeroe-Shetland Channel-off W Br. Isles-NW Africa Along E Atlantic coasts up to S Biscay Stylocheiron G.O. Sars,1884 Hemipenaeus Bate,1881 S. elongatum G.O. Sars,1884 Aristeus Duvernoy,1840 50 N. ensifer (S.I. Smith,1882) exilis (Bate,1888) Hepomadus Bate,1881 = Stochasmus exilis Bate,1888 Shetland-Faeroe-Iceland area, Bay of Biscay Aristeomorpha Wood-Mason,1891 Stylodactyloidea Bate,1888 Solenocerinae Wood-Mason & Alcock,1891 * No species within the area? Solenocera Lucas,1849 Bate,1888

S. membranacea (Risso,1816) Pasiphaeoidea Dana,1852 = Peneus membranaceus Risso,1816 = Peneus siphonoceros Philippi,1840 Dana,1852 ?European Atlantic, African Atlantic, Mediterranean Pasiphaea Savigny,1816 Hymenopeneus S.I. Smith,1882 = Phye Wood Mason,1892 (™ Parapasiphaë alcocki Wood Mason & Alcock,1891) Haliporus Bate,1881 P. tarda Krøyer,1845 Koster Channel-Skagerrak-Norw. Sea-Barents Sea-Faeroe Shetland Iceland area Sergestoidea Dana,1852 P. multidentata Esmark,1866 Sergestidae Dana,1852 Bohuslän-Skagerrak-N North Sea-Norw. Sea-Faeroe Shetland Iceland area-W Ireland-Bay of Biscay Sergestinae Dana,1852 P. sivado (Risso,1816) = Alphaeus sivado Risso,1816 (™) Sergestes H. Milne-Edwards,1830 Kattegatt-Bohuslän-Norw. Sea-Shetland Faeroe area-W (& S) Br. Isles-Bay of Biscay S. arcticus Krøyer,1855 Parapasiphae S.I. Smith,1884 Kattegatt-W Norway-Norw. Sea = Orphania Bate,1888, non Fischer,1853 (Orthoptera) = Dantecia Caullery,1896 S. mollis S.I. Smith,1884 ?European Atlantic P. sulcatifrons S.I. Smith,1884 (™) = Orphania tenuimana Bate,1888 (™ of Orphania Bate) Sergia Ortmann,1893 = Dantecia caudani Caullery,1896 (™ of Dantecia Caullery) Faeroe Iceland area-off W Ireland S. robustus (S.I. Smith,1882) = Sergestes robustus S.I. Smith,1882 P. cristata S.I. Smith,1884 N North Sea-Norw. Sea-Faeroes-Iceland-Cape Verde Isles Shetland Faeroe area-off W Ireland Sicyonellinae Burkenroad,1983 Rafinesque-Schmaltz,1815

Luciferidae Burkenroad,1983 Palaemonidae Rafinesque-Schmaltz,1815 * No species within the area? Palaemoninae Rafinesque-Schmaltz,1815 EUKYPHIDA Boas,1880 Palaemon Weber,1795 PROCARIDIDEA Chace & Manning,1972 * No representing species within the area. 3 sp. known from caves in Bermuda, Hawaii & Ascension P. (Palaeander Holthuis,1950) elegans Rathke,1837 (™ of Palaeander Holthuis,1950) = Leander squilla : Czerniavsky,1884, non (Linnaeus,1758) CARIDEA Dana,1852 S Baltic-Bohuslän-North Sea-Shetland Faeroe area-W Br. Isles-Engl. Channel-Bay of Biscay Oplophoroidea Dana,1852 P. adspersus Rathke,1837 (™) = P. fabricii Rathke,1843 & Cancer Squilla Linnaeus,1758 Dana,1852 Åland-Bohuslän-North Sea-Norw. Sea-Br. Isles-Bay of Biscay Meningodora S.I. Smith,1882 (™ Meningodora mollis S.I. Smith,1882) P. serratus (Pennant,1777) =? Notostomus A. Milne-Edwards,1881 Öresund, ?Skagerrak-North Sea-Engl. Channel-W Br. Isles-Bay of Biscay M. vesca S.I. Smith,1882? P. longirostris Milne-Edwards,1837 Faeroe-Iceland area S North Sea-Engl-Channel, W Ireland-Bay of Biscay Acanthephyra A. Milne-Edwards,1881 (™ Acanthephyra armata A. Milne-Edwards,1881) Palaemonetes Heller,1869 = Ephyra P. Roux,1831, non Péron & Lesueur,1810 (Cnidaria), nec Duponchel,1829 (Lepidoptera) = Miersia Kingsley,1880 (Replacement name for Ephyra P. Roux, priority suppressed by ICZN) P. varians (Leach,1814) = Palaemon varians Leach,1814 (™) A. purpurea A. Milne-Edwards,1881 Fresh water in Sw., Nor. & Denm., S Baltic, ?Kattegatt-?Skagerrak-North Sea-Engl. Channel-W Br. Isles- Shetland-Faeroe area-W Ireland-Bay of Biscay Bay of Biscay A. pelagica (Risso,1816) Leander E. Desmarest,1849 = Alphaeus pelagicus Risso,1816 =? Hoplocaricyphus similis Coutière,1907 L. tenuicornis (Say,1818) Shetland-Faeroe-Iceland area-W Ireland-Bay of Biscay = Palaemon tenuicornis Say,1818 = Leander erraticus E. Desmarest,1849 (™) Hymenodora G.O. Sars,1877 ?European Atlantic H. glacialis (Buchholz,1874) Pontoniinae Kingsley,1878 = Pasiphaë glacialis Buchholz,1874 (™) Barents & Norw. Sea-Shetland-Faeroe-Iceland area-W Ireland-?Bay of Biscay Typton Costa,1844 H. gracilis (S.I. Smith,1882) T. spongicola Costa,1844 (™) = Miersia gracilis S.I. Smith,1882 Engl. Channel-Bay of Biscay off W & S Ireland-Bay of Biscay Periclimines Costa,1844 Systellaspis Bate,1888 (™ Systellaspis lanceocaudata Bate,1888 - "Challenger" material) = Hoplopasiphaea Yokoya & Shibata,1965 (™ Hoplopasiphaea philippinensis Yokoyo & Shibata,1965) P. sagittifer (Norman,1861) Roscoff S. debilis (A. Milne-Edwards,1881) = Hoplopasiphaea philippinensis Yokoyo & Shibata,1965 Gnathophyllidae Dana,1852 Shetland-Faeroe-Iceland area-W Ireland-Bay of Biscay * No species within the area? Atyoidea de Haan,1849 Hymenoceridae Ortmann,1890 * No species within the area? de Haan,1849 * Predominantly freshwater distribution, although 2 species occur in brackish waters Campylonotoidea Sollaud,1913

Atyaephyra de Brito Capello,1867 Campylonotidae Sollaud,1913 * No species within the area? A. desmarestii desmarestii (Millet,1832) = Hyppolyte Desmarestii Millet,1832 Psalidopodoidea Wood-Mason & Alcock,1892 ?European Atlantic, Madeira, Mediterranean * The only 2 species known are W Atlantic & Indo-pacific in distribution

Bresilioidea Calman,1896 Psalidopodidae Wood-Mason & Alcock,1892

Bresiliidae Calman,1896 Rafinesque-Schmaltz,1815 = Disciadidae Rathbun,1902 Alpheidae Rafinesque-Schmaltz,1815 Bresilia Calman,1896 Athanas Leach,1814 B. atlantica Calman,1896 (™) off SW Ireland A. nitescens (Leach,1814) = Palaemon nitescens Leach,1814 (™) S.I. Smith,1884 Öresund-Bohuslän-W Norway-S North Sea-Engl. Channel-W Br. Isles-Mediterranean & Black Sea Rhynchocinetidae Ortmann,1890 Weber,1795 (™ Alpheus avarus Fabricius,1798) * No species within the area? A. glaber (Olivi,1792) Nematocarcinidae S.I. Smith,1884 Engl. Channel-W Br. Isles-Bay of Biscay Nematocarcinus A. Milne-Edwards,1881 (™ Nematocarcinus cursor A. Milne-Edwards,1881) A. macrocheles (Hailstone,1835) = Eumiersia S.I. Smith,1882 (™ Eumiersia ensifera S.I. Smith,1882) Engl. Channel-Bay of Biscay = Stochasmus Bate,1888 (™ Stochasmus exilis Bate,1888) Hippolytidae Bate,1888 51 Cryptocheles G.O. Sars,1870 P. modica D.I.Williamson & Rochanaburanon,1979 modica D.I. Williamson & Rochanaburanon,1979 = P. parva : Holthuis,1954, : Nouvel & Holthuis,1957, non Holthuis,1951 & P. aequimana : Auctt., non C. pygmaea G.O. Sars,1870 (™) (Paulson,1875) Bohuslän-N North Sea-Norw. Sea S North Sea-Engl. Channel-W Br. Isles-Bay of Biscay Hippolyte Leach,1814 P. nouveli Al-Adhub & D.I. Williamson,1975 holthuisi Al-Adhub & D.I. Williamson,1975 = Virbius Stimpson,1860 (™ Hippolyte acuminata Dana,1852) = P. canaliculata : Nouvel & Holthuis,1957, non Leach,1815 Bohuslän-North Sea-W Br. Isles-Bay of Biscay H. varians Leach,1814 (™) @ ?Alcyonium digitatum P. elegantula Nouvel & Holthuis,1957 Öresund-Bohuslän-North Sea-Norw. Sea-Shetland Faeroe area-W Br. Isles-Engl. Channel-Bay of Biscay Roscoff, Mediterranean H. inermis Leach,1815 P. parva Holthuis,1951 = Hippolyte prideuxiana Leach,1817 ?European Atlantic, tropical W Africa Engl. Channel-W Br. Isles-Bay of Biscay Haworth,1825 H. longirostris (Czerniavsky,1868) Engl. Channel-Bay of Biscay Pandalidae Haworth,1825 H. hunti (Gosse,1877) Pandalus Leach,1814 @ Antedon bifida = Dymas Krøyer,1861 Britain P. borealis Krøyer,1838 Bythocaris G.O. Sars,1870 = Dymas typus Krøyer,1861 (™ of Dymas Krøyer,1861) Kattegatt-Bohuslän-N North Sea-Norw. Sea-Barents Sea-Shetland Faeroe Iceland area B. simplicirostris G.O. Sars,1870 (™) Norw. Sea-Barents Sea-Shetland-Faeroes area P. montagui Leach,1814 (™) S Baltic-Bohuslän-North Sea-Norw. Sea-Barents Sea-Shetland Faeroe Iceland area-W Br. Isles-Engl. B. leucopis G.O. Sars,1879 Channel Norw. Sea-Barents Sea-Faeroes-Iceland area P. propinquus G.O. Sars,1870 B. payeri (Heller,1875) Bohuslän-Norw. Sea-Shetland Faeroe Iceland area-W Br. Isles-Bay of Biscay Norw. Sea-Barents Sea-Shetland-Faeroes-Iceland area Dichelopandalus Caullery,1896 B. gracilis S.I. Smith,1885 Shetland-Faeroe-Iceland area-off W Ireland D. bonnieri Caullery,1896 (™) Bohuslän-Norw. Sea-Shetland Faeroe Iceland area-W Br. Isles-Bay of Biscay Thoralus Holthuis,1947 = Lysippe Kinahan,1858, non Malmgren,1865 (Polychaeta) (™ Hippolyte cranchii Leach,1817 - generic Pandalina Calman,1899 name totally suppressed, ICZN Op. 671) P. brevirostris (Rathke,1843) T. cranchii (Leach,1817) = Pandalus brevirostris Rathke,1843 (™) = Hippolyte cranchii Leach,1817 (™) Öresund-Bohuslän-North Sea-Norw. Sea-Shetland Faeroe area-W Br. Isles-Engl Channel-Bay of Biscay Bohuslän-North Sea-Norw. Sea-Shetland Faeroe area-W Br. Isles-Engl. Channel-Bay of Biscay P. profunda Holthuis,1946 Spirontocaris Bate,1888 Skagerrak-Norw. Sea-Shetland Faeroe area-W Ireland-?Bay of Biscay S. liljeborgii (Danielssen,1859) Plesionika Bate,1888 (™ P. uniproductata Bate,1888 (Junior subjective synon. of Acanthephyra ensis = S. lilljeborgii : Auctt. A. Milne-Edwards,1881)) = Spirontocaris securifrons (Norman,1862) * Vilhelm or Wilhelm Liljeborg changed his name to William Lilljeborg (with a double l) around 1860, when P. edwardsii (Brandt,1851) he for a while was living in USA. This spelling should be reflected when citing him as an author (single l * "Striped soldier shrimp", "Soldier striped shrimp" before 1860 and double after), but the original spelling of taxon names based upon his name must be used. From E tropical Atlantiv to S Biscay, Mediterranean S Baltic-Bohuslän-N North Sea-W Br. Isles & Engl. Channel-Shetland Faeroe Iceland are-Norw. Sea-Barents Sea Thalassocarididae Bate,1888 * Only 2 indo-pacific species known S. spinus (James Sowerby,1805) = Cancer spinus James Sowerby,1805 (™) Physetocaridoidea Chase,1940 ?Öresund-Skagerrak-N North Sea-W Br. Isles-Shetland Faeroe Iceland area-Norw. Sea-Barents Sea * Only one bathypelagic species known from 1000-1200 m depths off Bermuda

S. phippsii (Krøyer,1841) Physetocarididae Chase,1940 = Spirontocaris turgida (Krøyer,1841) ?Bohuslän-Skagerrak-N North Sea-Norw. Sea-Barents Sea Haworth,1825

Lebbeus White,1847 Crangonidae Haworth,1825 L. polaris (Sabine,1824) Crangon J.C. Fabricius,1798 = Alpheus polaris Sabine,1824 = Lebbeus orthorhynchus (Leach MS) White,1847 (™) C. crangon (Linnaeus,1758) Kattegatt-Bohuslän-N North Sea-Shetland Faeroe Iceland area-Norw. Sea-Barents Sea = Cancer crangon Linnaeus,1758 (™) Åland-Bohuslän-North Sea-Barents Sea-Iceland-Faeroes-Br. Isles-Bay of Biscay Eualus Thallwitz,1892 C. allmani Kinahan,1857 E. gaimardii (H. Milne-Edwards,1837) Öresund-Bohuslän-North Sea-Barents Sea-Iceland-Faeroes-Br. Isles-Bay of Biscay = Hippolyte gaimardii H. Milne-Edwards,1837 = Eualus obses Thallwitz,1892 (™) Sclerocrangon G.O. Sars,1883 S Baltic-Bohuslän-North Sea-NW Br. Isles-Faeroe Iceland area-Norw. Sea-Barents Sea S. boreas (Phipps,1774) E. pusiolus (Krøyer,1841) = Cancer boreas Phipps,1774 (™) Öresund-Bohuslän-North Sea-W Br. Isles-Shetland Faeroe Iceland area-Norw. Sea-Barents Sea Norw. Sea-Faeroe-Iceland area-Barents Sea E. occultus (Lebour,1936) S. ferox (G.O. Sars,1877) Bohuslän-North Sea-Engl. Channel-W Br. Isles-Bay of Biscay Shetland-Faeroe area-off W Ireland-Norw. Sea-Barents Sea, N Greenland Caridion Goës,1863 Cuvier,1829 (Reptilia) S. jacqueti (A. Milne-Edwards,18??) = Doryphorus Norman,1861, non Shetland-Faeroe area-off W Ireland C. gordoni (Bate,1858) = Hippolyte gordoni Bate,1858 (™) Philocheras Stebbing,1900 Kattegatt-Bohuslän-North Sea-Barents Sea-Iceland-Faeroes-Br. Isles-Bay of Biscay P. echinulatus (M. Sars,1861) C. steveni Lebour,1930 Bohuslän-N North Sea-Norw. Sea-Shetland Faeroe area-W Br. Isles-Bay of Biscay Skagerrak-North Sea-Engl. Channel & W Br. Isles P. trispinosus (Hailstone,1835) Lysmata Risso,1816 North Sea-Shetland Faeroe area-W Br. Isles-Engl. Channel-Bay of Biscay = Melicerta Risso,1816, non Schrank,1803 (Vermes), nec Péron & Lesueur,1810 (Cnidaria) P. bispinosus (Hailstone,1835) L. seticaudata (Risso,1816) = Pontophilus bispinosus Hailstone,1835 = Melicerta Seti Caudata Risso,1816 (™) = Crangon nanus Krøyer,1842 (™) Engl. Channel-Bay of Biscay Kattegatt-Bohuslän-North Sea-Norw. Sea-Iceland-Br. Isles-Bay of Biscay Ogyridae Hayand Share,1918 P. sculptus (Bell,1853) * No species within the area? ?N North Sea, Engl Channel-W Br. Isles-Bay of Biscay Processoidea Ortmann,1890 P. fasciatus (Risso,1816) North Sea-?Norw. Sea-Engl. Channel-W Br. Isles-Bay of Biscay Ortmann,1890 Pontophilus Leach,1817 = Cheraphilus Kinahan,1862 (™ Crangon spinosus Leach,1815) Processa Leach,1815 = Nika Risso,1816 (™ Nika edulis Risso,1816) P. norvegicus (M. Sars,1861) * At least 2 species in Scandinavia. Which ones? Bohuslän-Norw. Sea-Iceland-Barents Sea P. canaliculata Leach,1815 (™) P. spinosus (Leach,1815) = Nika mediterranea Parisi,1915 & P. mediterranea : Nouvel & Holthuis,1957 = Crangon spinosus Leach,1815 (™) N North Sea-W Br. Isles-Engl. Channel-Bay of Biscay Kattegatt-Bohuslän-North Sea-Norw. Sea-Iceland-Faeroes-Br. Isles-Bay of Biscay P. edulis (Risso,1816) crassipes Nouvel & Holthuis,1957 Sabinea J.C. Ross,1835 S North Sea-Engl. Channel-W Br. Isles, Roscoff S. sarsii Smith,1879 P. edulis arcassonensis Nouvel & Holthuis,1957 Bohuslän-Norw. Sea-Iceland-Barents Sea Arcachon 52 Upogebiidae Borradale,1903 S. septemcarinatus (Sabine,1824) = Crangon septemcarinatus Sabine,1824 (™) Upogebia Leach,1814 Norw. Sea-Iceland-Barents Sea, N Greenland U. stellata (Montagu,1814) S. hystrix (A. Milne-Edwards,1881) Kattegatt-Bohuslän-North Sea-W Norway-W Br. Isles-Engl. Channel-Mediterranean off SW Iceland U. deltaura (Leach,1815) Aegaeon Agassiz,1846 Kattegatt-Bohuslän-North Sea-W Norway-W Br. Isles-Engl. Channel-Mediterranean A. lacazei (Gourret,1887) U. pusilla (Petagna,1792) ?European Atlantic Sponvika, Norway, Britain, Spain, Mediterranean Glyphocrangonidae Smith,1884 Callianideidae Kossman,1880 * No species within the area? * Indo-Pacific & West Indian distribution

EUZYGIDA Burkenroad,1981 Axianassidae Schmitt,1924 * An extinct infraorder, Uncinidea Beurlen,1930 is also belonging here * No species within the area? STENOPODIDEA Bate,1888 PALINURA Latreille,1803 Stenopodidae Claus,1872 Palinuridae Latreille,1803 Richardina A. Milne-Edwards,1881 Palinurus Weber,1795 R. spinicincta A. Milne-Edwards,1881 (™) P. elephas (J.C. Fabricius,1787) off W Ireland-Bay of Biscay = P. vulgaris Latreille,1808 Bergen-North Sea-W Br. Isles-Engl Channel-Mediterranean Spongicolidae Schram,1986 P. mauritanicus Gruvel,1911 Spongicoloides Hansen,1908 off SW Ireland-Senegal, Mediterranean S. profundus Hansen,1908 (™) Polychelidae Wood-Mason,1874 off SW Iceland Polycheles Heller,1862 REPTANTIA Boas,1880 P. typhlops Heller,1862 Latreille,1803 = Polycheles agassizi Faxon,1??? = Polycheles doederleini Riggio,1885 Astacidae Latreille,1802 = Pentacheles hextii Alcock,1901 * Some other fresh-water taxa exists in the area SW Iceland-SW Ireland-Bay of Biscay-Cap Verde Isles & Mediterranean Astacus J.C. Fabricius,1775 P. granulatus Faxon,1893 off SW Ireland-Madeira & Canaries A. astacus (Linnaeus,1758) = A. fluviatilis J.C. Fabricius,1775 Stereomastis Bate,1888 Fresh water, in Sw., Denm., Finl., & Norw. S. sculpta (S.I. Smith,1880) Nephropidae Dana,1852 = Polycheles sculptus S.I. Smith,1880 (Apr.) = Pentacheles spinosus A. Milne-Edwards,1880 (Dec.) Leach,1814 off SW Iceland-W Ireland-Biscay-Mediterranean N. norvegicus (Linnaeus,1758) S. grimaldi (Bouvier,19??) Öresund-Bohusl-North Sea-N Norway-Iceland-Br. Isles-Mediterranean off Iceland-off W Ireland-Biscay Nephropis Wood-Mason,1873 Glypheidae Winckler,1883 * The only recent species is known from the vicinity of the Philippines N. atlantica Norman,1882 off N Scotland- Shetland Faeroe Channel-Bay of Biscay Scyllaridae Latreille,1825 Homarus Weber,1795 Scyllarus J.C. Fabricius,1775 H. gammarus (Linnaeus,1758) S. arctus (Linnaeus,1758) = H. vulgaris H. Milne-Edwards,1837 W Engl. Channel, Madeira, Azores, Mediterranean Kattegatt-Bohuslän-North Sea-Troms-Br. Isles-Mediterranean Synaxidae Bate,1881 Bate,1888 * Monotypical family from the West Indies * Only 2 species known, from off central America & off Japan ANOMALA Boas,1880 Cambaridae Hobbs,1942 * This infraorder has often been combined with Thalassinidea in a larger taxon MacLeay,1838 * Only freshwater species Diogenidae Ortmann,1892 Parastacidae Huxley,1879 * Freshwater species in the Indo-pacific area & S South America Diogenes Dana,1852 (™ Pagurus miles J.C. Fabricius,1787) THALASSINIDEA Latreille,1831 D. pugilator pugilator (Roux,1829) = Pagurus pugilator Roux,1829 Thalassinidae Latreille,1831 German Bight, Netherlands, Swansea-Engl. Channel-Bay of Biscay-Mediterranean * No species within the area? Clibanarius Dana,1852 (™ Cancer clibanarius Herbst,1791) Axiidae Huxley,1879 C. erythropus (Latreille,1818) Calocaris Bell,1846 = Pagurus erythropus Latreille,1818 = Pagurus misanthropus Roux,1828-30 C. macandreae Bell,1846 N Cornwall & Engl. Channel-Bay of Biscay-Azores-Mediterranean Kattegatt-Bohuslän-North Sea-Troms-Iceland-Br. Isles-Adriatic Paguridae Latreille,1803 Calocarides Wollebaek,1909 Pagurus J.C. Fabricius,1775 C. coronatus (Trybom,1904) = Eiconaxius coronatus Trybom,1904 (™) P. bernardus (Linnaeus,1758) Bohuslän-Norw. Sea-Finnmark-N Br. Isles = Cancer bernhardus Linnaeus,1758 (™) Öresund-Bohusl-North Sea-N Norway-Barents Sea-area S of Spitsbergen-Shetland Faeroe Iceland area-Br. Axius Leach,1815 Isles-Bay of Biscay-Portugal A. stirynchus Leach,1815 P. pubescens Krøyer,1838 Br. Isles-Mediterranean = Pagurus thompsoni Bell,1853 Kattegatt-Bohuslän-N North Sea-N Norway-Barents Sea & Spitsbergen-Shetland Faeroe Iceland area-W Br. A. nodulosus Meinert,1877 Isles-Engl. Channel off W Jutland P. cuanensis Bell,1845 Laomediidae Borradaile,1903 Öresund-Bohuslän-N North Sea-W Norway (Bergen area)-?Shetland Faeroe area-W Br. Isles-Engl. Channel- Bay of Biscay Jaxea Nardo,1847 P. prideaux Leach,1815 J. nocturna Nardo,1847 ex Chiereghin MS = Pagurus prideauxi : Auctt. * Jim Atkinson at Millport, when studying video tapes from the Swedish west coast with burrows of = Pagurus solitarius Roux,1828-30 Nephrops & Calocaris in 50-60 m. depth, also found burrows typical of Jaxea (in fax to Mats Ulmestrand ?Skagerrak-S & N North Sea-Tröndelag-Faeroe Shetland area-W Br. Isles-Engl. Channel-Bay of Biscay- autumn 1996) Mediterranean SW Br. Isles & Irish Sea-Adriatic P. alatus J.C. Fabricius,1775 Callianassidae Dana,1852 = Pagurus angulatus Risso,1816 = Pagurus tricarinatus Norman,1869 Callianassa Leach,1814 = Eupagurus variabilis A. Milne-Edwards & Bouvier,1892 W Norway-N North Sea-W Norway-Shetland Faeroe area-Iceland-W Ireland-Bay of Biscay-Mediterranean C. subterranea (Montagu,1808) (™) N Kattegatt-Bohuslän-Skagerrak-Engl. Channel-W Br. Isles-Mediterranean P. forbesii Bell,1846 = P. sculptimanus Lucas,1846 C. tyrrhena (Petagna,1792) Engl. Channel-Irish Sea-W Ireland-Bay of Biscay-Portugal, Madeira, Mediterranean = C. stebbingi Borradaile,1903 S North Sea-Scotland-Engl. Channel-Mediterranean P. carneus Pocock,1889 Faeroes in >500m, off W Ireland 53 Pisidia Leach,1820 P. chevreuxi (Bouvier,1896) = Eupagurus chevreuxi Bouvier,1896 P. longicornis (Linnaeus,1767) N Bretagne-Roscoff-Mediterranean Öresund-Bohuslän-North Sea-Norw.Sea-Shetland Faeroe area-Br. Isles-Bay of Biscay P. pubescentulus (A. Milne-Edwards & Bouvier,1892) Porcellana Lamarck,1801, non Müller,1766 = Eupagurus pubescentulus A. Milne-Edwards & Bouvier,1892 46° 09' N, 3° 38' E - Biscay - Angola, Azores P. platycheles (Pennant,1777) North Sea-Shetland Faeroe area-Br. Isles-Bay of Biscay P. anachoretus Risso,1826 = Pagurus pictus H. Milne-Edwards,1836 Pomatochelidae Miers,1879 N Portugal - southwards * Distribution chiefly tropical - subtropical Anapagurus Henderson,1886 Coenobitidae Dana,1851 * Terrestrial with tropical distribution (e.g. Birgus ) A. chiroacanthus (Liljeborg,1855) = Pagurus chiroacanthus Liljeborg,1855 Lomisidae Bouvier,1895 = Anapagurus brevicarpus A. Milne-Edwards & Bouvier,1892 * The only known species with E Australian distribution Kattegatt-Bohuslän-N North Sea-W Norway (Bergen area)-Shetland Faeroe area-W Br. Isles-Engl. Channel- Biscay- Azores-Mediterranean Aeglidae Dana,1852 * Freshwater in temperate South America only A. laevis (Bell,1845) = Pagurus laevis Bell,1845 (™) Albuneidae Stimpson,1858 = Pagurus laevis W. Thompson,1844 (nomen nudum) * No species within the area? Kattegatt-Bohuslän-North Sea-W Norway-Shetland Faeroe area-W Br. Isles-Engl. Channel-Bay of Biscay- Mediterranean Hippidae Latreille,1825 * No species within the area? A. hyndmanni (Bell,1845) = Pagurus hyndmanni Bell,1845 BRACHYURA Latreille,1803 = Pagurus hyndmanni W. Thompson,1844 (nomen nudum) N North Sea-Shetland Faeroe area-W Br. Isles-Engl. Channel-Bay of Biscay DROMIACEA De Haan,1833 Cestopagurus Bouvier,1897 (™ C. coutieri Bouvier,1897) Superfamily?

C. timidus (Roux,1828-30) Prosopidae von Meyer,1860 = Pagurus timidus Roux,1828-30 * No species within the area? = Catapaguroides Milne-Edwards & Bouvier,1892 timidus (Roux,1828-30) Clyde Sea area, Ireland N Bretagne-Bay of Biscay-Mediterranean Dynomenidae Ortmann,1892 * Only in tropical seas Nematopagurus A. Milne-Edwards & Bouvier,1892 Homolodromidae Alcock,1895 N. longicornis A. Milne-Edwards & Bouvier,1892 (™) Deep water (>600m). No species within the area? off Galway & W Ireland, N Spain-Azores-Madeira-Angola-Mediterranean Dromioidea De Haan,1833 Lithodidae Samouelle,1819 Dromiidae De Haan,1833 Lithodes Latreille,1806 Dromia Weber,1795 L. maja (Linnaeus,1758) = Cancer maja Linnaeus,1758 D. personata (Linnaeus,1758) Öresund-Bohuslän-North Sea-N Norway-Barents Sea & Spitsbergen-Shetland Faeroe Iceland area-W Br. S North Sea-Engl. Channel-Bay of Biscay-Mediterranean Isles ARCHAEOBRACHYURA Guinot,1977 Parapaguridae Smith,1882 Homolidea De Haan,1839 Parapagurus S.I. Smith,1879 Homolidae P. pilosimanus pilosimanus S.I. Smith,1879 De Haan,1839 off S Iceland-off SW Faeroes-off W Ireland-Bay of Biscay Paromola Wood-Mason & Alcock,1891 Galatheidae Samouelle,1819 P. cuvieri (Risso,1816) Galathea J.C. Fabricius,1793 N North Sea-off W Norway-Orkneys-off W Ireland-Bay of Biscay-Mediterranean G. intermedia Liljeborg,1851 Tymoloidea Alcock,1896 Öresund-Bohuslän-North Sea-Lofoten-Shetland Faeroe area-Br. Isles-Bay of Biscay Cymonomidae Bouvier,1897 G. strigosa (Linnaeus,1761) Kattegatt-Bohuslän-North Sea-Tröndelag-Shetland Faeroe area-W Br. Isles-Engl. Channel-Bay of Biscay Cymonomus A. Milne-Edwards,1880 G. squamifera Leach,1814 C. granulatus (Thompson,1873) Öresund-Bohuslän-North Sea-Tröndelag-W Br. Isles-Engl. Channel-Bay of Biscay Porcupine & Rockall areas G. nexa Embleton,1835 C. normani Lancester,1903 ?Kattegatt-Bohuslän-N North Sea-Norw. Sea-?Barents Sea-W Br. Isles-Engl. Channel Faeroes, deep water-Bailey & Rosemary Banks (SW of Faeroes) G. dispersa Bate,1859 Tymolidae Alcock,1896 Bohuslän-N North Sea-Norw. Sea-Shetland Faeroe Iceland area-W Br. Isles-Engl. Channel-Bay of Biscay * No species within the area? G. machadoi Barrois,1888 Latreilliidae Stimpson,1858 off W France * No species within the area? Munida Leach,1820 Raniniidae de Haan,1839 * No species within the area? M. tenuimana G.O. Sars,1872 ?Bohuslän-Skagerrak-Norw. Sea-Barents Sea-Shetland Faeroe Iceland area-W Br. Isles, W Greenland, EUBRACHYURA de St. Laurent,1980 Iberia, Mediterranean HETEROTREMATA Guinot,1977 M. sarsi Huus,1935 = M. bamffica : Auctt. & M. rugosa : Auctt. (OXYSTOMATA H. Milne-Edwards,1837) Bohuslän-N North Sea-Norw. Sea-Barents Sea-Shetland Faeroe Iceland area - Biscay - N Spain * Older systematic unit M. rugosa (J.C. Fabricius,1775) Calappoidea De Haan,1833 = M. bamffia (Pennant,1777) Bohuslän-N North Sea-Sognefjord-Shetland Faeroe area-W Br. Isles-Bay of Biscay - Madeira - Leucosiidae Samouelle,1819 Mediterranean Ebaliinae Stimpson,1870 M. intermedia A. Milne-Edwards & Bouvier,1899 E Atlantic north to S part of Porcupine Seabight Ebalia Leach,1817 M. microphthalma A. Milne-Edwards,1880 E. tumefacta (Montagu,1808) off S Iceland, Porcupine Seabight, Cape Verde, Mid Atlantic Bight, W Atlantic Kattegatt-Bohuslän-S & W Norway-Shetlands-Br. Isles-Portugal Munidopsis Whiteaves,1874 E. cranchii Leach,1817 = Galathodes A. Milne-Edwards,1880 Kattegatt-Bohuslän-S & W Norway-Br. Isles M. serricornis (Lovén,1853) E. tuberosa (Pennant,1777) = M. tridentatus (Esmark,1857) Bohuslän-S & W Norway-Shetlands-Br. Isles-Mediterranean Bohuslän-N Norway-Norw. Sea-W Ireland-Bay of Biscay E. granulosa H. Milne-Edwards,1837 M. curvirostra Whiteaves,1874 Scotland-Ireland off S Iceland-off W Ireland E. nux A. Milne-Edwards,1883 Chirostylidae Ortmann,1892 SW Ireland-Porcupine Bank Uroptychus Henderson,1888 Calappidae De Haan,1833 * No species within the area? U. rubrovittatus (A. Milne-Edwards,1881) off S Iceland-off W Ireland-Bay of Biscay (BRACHYRHYNCHA Borradaile,1903) * Older systematic unit Porcellanidae Haworth,1825 Cancroidea Latreille,1803 54 Corystidae Samouelle,1819 Bathynectes Stimpson,1870 Corystes Bosc,1802 B. longipes (Risso,1816) W Br. Isles-Engl. Channel-NW France C. cassivelaunus (Pennant,1777) Bohuslän-S Norway-North Sea-Br. Isles-Mediterranean B. maravigna (Prestandrea,1839) = Portunus superbus Costa,1853 Atelecyclidae Ortmann,1893 off W Norway (Storeggen)-Faeroes-Shetlands-Bay of Biscay-Angola-Mediterranean Atelecyclus Leach,1814 Macropipus Prestandrea,1833 A. rotundatus (Olivi,1792) M. tuberculatus (Roux,1830) Bohuslän-S & W Norway-Faeroes-Shetlands-Br. Isles-Mediterranean = Portunus tuberculatus Roux,1830 (™) W Norway (Stavanger-off Storeggen)-Shetlands-W Br. Isles-Engl. Channel-Bay of Biscay-Azores- A. undecimdentatus (Herbst,1783) Mediterranean NW France Necora Holthuis,1987 Thiidae Dana,1852 N. puber (Linnaeus,1767) Thia Leach,1815 = Cancer puber Linnaeus,1767 (™) W Norway-S North Sea-Br. Isles-NW Africa-Mediterranean T. scutellata (Fabricius,1793) Bohuslän-W Norway-S North Sea-Br. Isles-Portugal-Mediterranean Stimpson,1870 Pirimelidae Alcock,1899 L. arcuatus (Leach,1814) Öresund-Bohuslän-S & W Norway-North Sea-Br. Isles-Mediterranean-Black Sea Pirimela Leach,1816 L. corrugatus (Pennant,1777) P. denticulata (Montagu,1808) ?Yorkshire-W Br. Isles-Engl. Channel-NW France N Kattegatt-Bohuslän-S & W Norway-Br. Isles-NW Africa-Mediterranean L. zariquieyi (Gordon,1968) Cancridae Latreille,1803 ??Shetlands-SW Br. Isles-Mediterranean Cancer Linnaeus,1758 L. pusillus (Leach,1815) Öresund-Bohuslän-S & W Norway-Lofoten-North Sea-Shetlands-Br. Isles-NW Africa-Mediterranean C. pagurus Linnaeus,1758 Öresund-Bohuslän-North Sea-Troms-Shetlands-Br. Isles-Portugal-Mediterranean L. depurator (Linnaeus,1758) Öresund-Bohuslän-North Sea-Lofoten-Shetlands-Br. Isles-Nw. Africa-Mediterranean C. bellianus Johnson,1861 SE Iceland-Shetlands-SW Ireland-Bay of Biscay-Portugal-Azores-Canaries L. holsatus (Fabricius,1798) = Portunus holsatus Fabricius,1798 (™) Xanthoidea MacLeay,1838 Öresund-Bohuslän-North Sea-N Norway-Iceland-Faeroes-Shetlands-Br. Isles-Portugal-Canaries

Goneplacidae H. Milne-Edwards,1837 L. marmoreus (Leach,1814) Helgoland-Netherlands-Br. Isles-S Portugal-Azores Goneplacinae H. Milne-Edwards,1837 Carcininae MacLeay,1838 Goneplax Leach,1814 Carcinus Leach,1814 G. rhomboides (Linnaeus,1758) Ireland-W Br. Isles-Engl. Channel C. maenas (Linnaeus,1758) = Cancer maenas Linnaeus,1758 Xanthidae MacLeay,1838 S Baltic-Bohuslän-Troms-Iceland-Faeroes-Shetlands-Br. Isles-SPortugal-Mauritania Pilumnus Leach,1815 Xaiva MacLeay,1838 P. hirtellus (Linnaeus,1761) X. biguttata (Risso,1816) W Norway-S North Sea-Engl. Channel-W Br. Isles-Cape Verde-Mediterranean-Black Sea Engl. Channel P. spinifer H. Milne-Edwards,1834 Portumnus Leach,1814 * Sometimes considered to be a subsp. of P. hirtellus (Linnaeus) Black Sea-Mediterranean-Azores-Mauretania-Portugal. Many specimens were found 1826 in Uddevalla P. latipes (Pennant,1777) harbour (Bohuslän). German North Sea coast-Engl. Channel-Br. Isles-Morrocco-Mediterranean Pilumnoides H. Milne-Edwards & Lucas,1843 Portuninae Rafinesque-Schmaltz,1815 P. inglei Guinot & Macpherson,1987 Callinectes Stimpson,1860 = P. perlatus : Auctt., non (Poeppig,1836) (This is a South American species) Recorded a few times in SW Br. Isles C. sapidus Rathbun,1896 E American (Nova Scotia - Uruguay) species, which has been established in E Mediterranean and a few Neopanope A. Milne-Edwards,1880 specimens has been found in Öresund, S North Sea & W France N. sayi (Smith,1869) Pinnotheroidea De Haan,1833 Nort American species introduced into Swansea area Pinnotheridae De Haan,1833 Monodaeus Guinot,1967 Pinnotherinae De Haan,1833 M. couchi (Couch,1851) Ireland-W Br. Isles-W Engl. Channel Pinnotheres Bosc,1802 Xantho Leach,1814 P. pisum (Linnaeus,1767) Öresund-Bohuslän-S Norway-North Sea-Br. Isles-Mauretania-Mediterranean X. pilipes A. Milne-Edwards,1867 N Kattegatt-Bohuslän-W Norway-Shetlands-Br. Isles-SW North Sea-Engl. Channel-Senegal-Mediterranean P. pinnotheres (Linnaeus,1758) Yorkshire-Engl. Channel-W Br. Isles-W France-?southwards X. incisus Leach,1814 Ireland-W Br. Isles-Engl. Channel-W France-southwards Asthenognathinae Stimpson,1858 Rhithropanopeus Rathbun,1898 Asthenognathus Stimpson,1858 R. harrisii (Gould,1841) A. atlanticus Monod,1933 E North American species, which has been established in S North Sea and has also been found fr. Poland-Belt NW France Sea-Öresund, Norway, N & W France, Black Sea & Caspian Sea (OXYRHYNCHA Latreille,1803) Portunoidea Rafinesque-Schmaltz,1815 * Older systematic unit

Geryonidae Colosi,1923 Majidae Samouelle,1819 Geryon Krøyer,1837 Majinae Samouelle,1819 G. trispinosus (Herbst,1803) Maja Lamarck,1801 = G. tridens Krøyer,1837 (™) Kattegatt-Bohuslän-S & W Norway-Tromsö-N North Sea-Iceland-off N Scotland-Bay of Biscay-?Morocco- M. squinado (Herbst,1788) ?Mediterranean Helgoland-Engl. Channel-W Br. Isles-Guinea-Mediterranean Chaecon Manning & Holthuis,1989 Oregoniinae Garth,1958 C. affinis (A. Milne-Edwards & Bouvier,1894) Hyas Leach,1814 off W Norway-off S Iceland-off Rockall-Azores H. araneus (Linnaeus,1758) C. inglei Manning & Holthuis,1989 Öresund & Belt Sea-Bohuslän-North Sea-N Norway-Spitsbergen-Iceland-Faeroes-Shetlands-Br. Isles-N Porcupine Seabight Engl. Channel Portunidae Rafinesque-Schmaltz,1815 H. coarctatus Leach,1815 Öresund & Belt Sea-Bohuslän-North Sea-N Norway-Spitsbergen-Barents Sea-Iceland-Faeroes-Shetlands-Br. Polybiinae Ortmann,1893 Isles-Engl. Channel-Bay of Biscay Polybius Leach,1820 Inachinae MacLeay,1838 P. henslowii Leach,1820 Achaeus Leach,1817 Skagerrak-N North Sea-Engl. Channel-Morocco-Mediterranean 55 A. cranchii Leach,1817 W Br. Isles-Mediterranean Belgium-Engl. Channel-W Br. Isles-Azores-Mediterranean Hemigrapsus Dana,1851 Inachus Weber,1795 H. penicillatus (de Haan,1835) I. dorsettensis (Pennant,1777) * Should possibly be transferred to genus Brachynotus. Öresund & Belt Sea-Bohuslän-North Sea-North Tröndelag-Shetlands-Br. Isles-S Africa-Mediterranean Shore-living invader from NW Pacific, which first was observed in La Rochelle, Biscay coast of France in March 1994. It is spreading rapidly (probaly >100 km/year) both southwards and northwards and will I. phalangium (Fabricius,1775) possibly reach Scandinavian shores within a few years. = Inachus dorynchus Leach,1815 N Kattegatt-Bohuslän-S North Sea-W Norway-Shetlands-Br. Isles-Cape Verde-Mediterranean Gecarcinidae MacLeay,1838 * Tropical American, W African & Indo-Pacific terrestrial crabs I. leptochirus Leach,1817 off W Jutland-Shetlands-off W Faeroes-Br. Isles-W Africa-Mediterranean Gecarcinucidae Rathbun,1904 * Old world freshwater crabs Dorhynchus Thomson,1873 Hapalocarcinidae Calman,1900 D. thomsoni Thomson,1873 * Distribution like reef corals, in which they produce "galls" W Norway-off W Shetlands-S Iceland-between Faeroes & Scotland-Cape Verde-Mediterranean Hexapodidae Miers,1886 Macropodia Leach,1814 * No species within the area? M. rostrata (Linnaeus,1761) Hymenosomatidae MacLeay,1838 Öresund & Belt Sea-Bohuslän-North Sea-Norway (65° N)-Shetlands-Br. Isles-Azores-S Africa-Mediterranean * No species within the area? M. parva Van Noort & Adema,1985 Isolapotamidae Bott,1970 Bohuslän, Oslofjord, S North Sea, S Portugal * Freshwater crabs from Indonesia, Philippines & Coastal Asia M. linaresi Forest & Zariquiey Alvarez,1964 Ocypodidae Rafinesque-Schmaltz,1815 SW North Sea, Engl. Channel-NW France, Mediterranean * Predominantly warm & tropical areas, e.g. Uca M. deflexa Forest,1978 Palicidae Rathbun,1898 Ireland-W Br. Isles-Engl. Channel-NW & SW France * No species within the area? M. tenuirostris (Leach,1814) Parathelphusidae Alcock,1910 Netherlands-Br. Isles-Shetlands-off W Faeroes-Engl. Channel-Portugal *Large, old world freshwater crabs Pisinae Dana,1853 Potamocarcinidae Ortmann,1899 * New world freshwater crabs Pisa Leach,1814 Potamonautidae Bott,1920 P. armata (Latreille,1803) * African freswater crabs Belgium-Engl. Channel-W Br. Isles-Angola-Mediterranean Pseudothelphusidae Ortmann,1893 P. tetraodon (Pennant,1777) * New world freshwater crabs Thames estuary-Engl. Channel-W Br. Isles-Ireland-W France-southwards Sinopotamidae Bott,1970 Eurynome Leach,1814 * Freshwater crabs from China & Burma E. aspera (Pennant,1777) Sundathelphusidae Bott,1969 Öresund-Bohuslän-S & W Norway-?Shetlands-Br. Isles-NW Africa-Mediterranean * Old world freshwater crabs E. spinosa Hailstone,1835 Trichodactylidae Milne-Edwards,1853 Bohuslän-S & W Norway-W Br. Isles-Engl. Channel-NW Spain-Mediterranean * New world freshwater crabs Rochinia A. Milne-Edwards,1875 Boas,1883 R. carpenteri (Thomson,1873) Petalophtalmidae Willemoës-Suhm,1875 off W Norway-between Norway & Shetlands-off S Iceland-between Faeroes & Scotland-off Ireland-Bay of Biscay-NW Africa Hansenomysis Stebbing,1893 Parthenopidae MacLeay,1838 H. fyllae (Hansen,1887) Faeroe Channel-SW Iceland-off W Ireland Parthenopinae MacLeay,1838 Petalophthalmus Willemoes-Suhm,1875 Parthenope Weber,1795 P. armiger Willemoes-Suhm,1875 P. massena (Roux,1830) off W Ireland-off W Africa NW France Latreille,1803 Mimilambridae Williams,1979 * The only known recent species collected in West Indies (Tobago) Boreomysinae Holt & Tattersall,1905 Bellidae Dana,1852 Boreomysis G.O. Sars,1869 * S South American & New Zealand distribution B. tridens G.O. Sars,1870 Bythograeidae Williams,1980 Skagerrak-W Norway-Malangen-Faeroes-Iceland-W Br. Isles-Bay of Biscay * The only known species is collected from vicinity of thermal vents on the Galapagos Rift B. arctica (Krøyer,1861) Deckeniidae Bott,1970 Koster Channel-Lofoten-Arctic Seas-Faeroe Channel-W Br. Isles-Mediterranean * Freshwater crabs from E Africa & the Seychelles B. microps G.O. Sars,1883 Platyxanthidae Guinot,1977 Arctic Seas-Iceland-Faeroe Channel-off Ireland-Azores * Occurs only in S South America B. megalops G.O. Sars,1872 Potamidae Ortmann,1896 Hardangerfjord-Finnmark-off Scotland & W Ireland, ?Mediterranean * Eurasian freshwater crabs B. scyphops G.O. Sars,1879 Retroplumidae Gill,1894 * Not listed by Mauchline,1980. Synonymized? * Strictly Indian Ocean Arctic Seas-Faeroe-Iceland area

THORACOTREMATA Guinot,1977 B. nobilis G.O. Sars,1885 Arctic Seas-Faeroe-Iceland area Grapsoidea MacLeay,1838 B. semicaeca Hansen,1905 Grapsidae MacLeay,1838 Bay of Biscay

Grapsinae MacLeay,1838 Siriellinae Norman Planes Bowdich,1825 Siriella Dana,1850 P. minutus (Linnaeus,1758) S. armata (Milne-Edwards,1837) Sargasso Sea-(occasionally) S North Sea-Engl. Channel-Mediterran. Helgoland-Br. Isles-Mediterranean Pachygrapsus Randall,1840 S. norvegica G.O. Sars,1869 Kattegatt-Bohuslän-Hardangerfjord-Cape Stadt-Br.Isles-Mediterranean P. marmoratus (Fabricius,1787) NW France-southwards S. clausii G.O. Sars,1876 Holland-W Scotland-Engl. Channel-Mediterranean P. transversus (Gibbes,1850) warm Atlantic-Mediterranean-(once on a ship) Copenhagen S. jaltensis Czerniavsky,1868 E & W Scotland-Engl. Channel-Black Sea & W Africa Varuninae H. Milne-Edwards,1853 S. jaltensis brooki Norman,1887 Eriocheir De Haan,1835 = S. gordonae Zimmer,1932 W Scotland & SW North Sea E. sinensis H. Milne-Edwards,1854 River mouths in Bothnian Bay-S Baltic-Göteborg-S North Sea-Thames-W France Gastrosaccinae Norman Brachynotus De Haan,1833 Gastrosaccus Norman,1868 B. sexdentatus (Risso,1826) G. sanctus (van Beneden,1861) 56 ?Skagerrak, Nordland-Finnmark,W Denmark-SW North Sea-S & W Br. Isles-W Africa-Black Sea off Faeroes & Hebrides- off W Ireland G. spinifer (Goës,1864) A. tenuicauda W. Tattersall,1911 S Baltic-Bohuslän-SW Norway-North Sea-Br. Isles-W Africa-Black Sea Faeroe Channel-off SW Ireland G. normani G.O. Sars,1877 Paramblyops Holt & Tattersall,1905 Engl. Channel-Bay of Biscay, Ireland, ?SW North Sea, W Br. Isles P. rostrata Holt & Tattersall,1905 G. lobatus Nouvel,1951 S Iceland-Faeroes-W & SW Ireland-Mediterranean Engl. Channel-Bay of Biscay, ?SW North Sea, ?W Br. Isles P. bidigitata W. Tattersall,1911 Anchialina Norman & Scott,1906 off SW Ireland * Correct subfamily? Dactylamblyops Holt & Tattersall,1906 A. agilis (G.O. Sars,1877) W Scotland & Holland-Engl. Channel-Mediterranean D. thaumatops W. Tattersall,1907 Faeroe Channel-off SW Ireland Mysinae Latreille,1803 D. goniops W. Tattersall,1907 Erythropini Faeroe Channel-off SW Ireland Erythrops G.O. Sars,1869 D. sarsi (Ohlin,1901) Arctic Seas E. erythrophthalma (Goës,1864) = E. goesi (G.O. Sars,1866) Metamblyops W. Tattersall,1907 Öresund-Bohuslän-all Norway-Spitsbergen-E Scotland-Ireland-W England, N Greenland M. oculata W. Tattersall,1907 E. abyssorum G.O. Sars,1869 Faeroe Channel-off SW Ireland Skagerrak-all Norway-Arctic Seas-Faeroe Channel, N Greenland Longithorax Illig,1906 E. serrata (G.O. Sars,1863) Bohuslän-Porsangerfjord-E Scotland-Ireland-Isle of Man-Iceland-?Arctic Seas L. fuscus Hansen,1908 off S Iceland-off SW Ireland-Bay of Biscay E. elegans (G.O. Sars,1863) Öresund-Skagerrak-Trondheimsfjord-North Sea-Br. Isles-Mediterranean Euchaetomera G.O. Sars,1883 E. microps (G.O. Sars,1864) E. tenuis G.O. Sars,1883 Skagerrak-Lofoten & Arctic Seas, W Ireland off SW Ireland-Eur. Atlantic-Mediterranean E. glacialis G.O. Sars,1885 Chunomysis Holt & Tattersall,1905 Between Norway & Iceland-Arctic Seas C. diadema Holt & Tattersall,1905 Parerythrops G.O. Sars,1869 Faeroe Channel-off SW Ireland P. spectabilis G.O. Sars,1885 Arachnomysis Chun,1887 W-N Norway-Arctic Seas-between Norway & Iceland A. leuckartii Chun,1887 P. abyssicola G.O. Sars,1876 off-SW Ireland-Eur. & Afr. Atlantic & Mediterranean * Not listed in Mauchline,1980. Synonymized? W-N Norway Leptomysini Czerniavsky,1882 P. obesa (G.O. Sars,1864) Leptomysis G.O. Sars,1869 Koster Channel-all Norway-Iceland-W Ireland-?Mediterranean L. gracilis (G.O. Sars,1864) Meterythrops S.I. Smith,1879 Öresund-Bohuslän-S Norway-Hardangerfjord-North Sea-Shetlands-Br. Isles-Mediterranean M. picta Holt & Tattersall,1905 L. lingvura (G.O. Sars,1866) E North Sea-Br. Isles-Iceland & Greenland-Bay of Biscay Farsund-Molde-Br. Isles-Black Sea M. robusta S.I. Smith,1879 L. mediterranea G.O. Sars,1877 Bodö-N Norway-Iceland-Arctic Seas SW North Sea & Ireland-Suez & Adriatic Sea Katerythrops Holt & Tattersall,1905 Bathymysis W. Tattersall,1907 K. oceanae Holt & Tattersall,1905 B. helgae W. Tattersall,1907 W Ireland-southwards in Atlantic Faeroe Channel-off W Ireland Hypererythrops Holt & Tattersall,1905 Mysidetes Holt & Tattersall,1906 H. serriventer Holt & Tattersall,1905 M. farrani (Holt & Tattersall,1905) W Ireland deep Skagerrak, off W Ireland-Bay of Biscay-Mediterranean Dactylerythrops Holt & Tattersall,1905 Mysideis G.O. Sars,1869 D. dactylops Holt & Tattersall,1905 M. insignis (G.O. Sars,1864) Faeroe Channel-off W & SW Ireland Koster Channel-W Finnmark-Iceland-Faeroes-Br. Isles-Bay of Biscay D. bidigitata W. Tattersall,1907 Mysidopsis G. O. Sars,1864 off W Ireland M. gibbosa G.O. Sars,1864 D. gracilura W. Tattersall,1907 Öresund-Bohuslän-North Sea-Ålesund-Br. Isles-Mediterran. off W Ireland M. angusta G.O. Sars,1864 Pseudomma G.O. Sars,1870 Öresund-Skagerrak-North Sea-Ålesund-Br. Isles-Mediterran. P. affine G.O. Sars,1870 M. didelphys (Norman,1863) Koster Area, Skagerrak-Lofoten-Greenland-Iceland-Faeroes-Ireland-Bay of Biscay Öresund-Skagerrak-Lofoten-Iceland-Br. Isles-W France P. roseum G.O. Sars,1870 Pseudomysis G.O. Sars,1879 Kostersäcken-Skagerrak-Malangen-Iceland-Faeroes P. abyssi G.O. Sars,1879 P. truncatum S.I. Smith,1879 Arctic Seas & between Norway & Iceland off Cape Stadt, off N Faeroes, Lyngenfjord-Arctic Seas & Iceland Iimysis Nouvel,1966 P. frigidum Hansen,1908 off Cape Stadt, off E & N Faeroes, Arctic Seas I. atlantica (Nouvel,1942) = Tenagomysis atlantica Nouvel,1942 P. nanum Holt & Tattersall,1906 Bay of Biscay Faeroe Channel-off W & SW Ireland Mysini Dana,1850 P. jasi Melan & Brattegard,1995 off SW Faeroes in 1319 m. Hemimysis G.O. Sars,1869 Parapseudomma Nouvel & Lagardère,1976 H. anomala G.O. Sars,1907 * inhabitant of sublittoral crevices from the Caspian area. Observed in the Baltic from 1992. P. calloplura (Holt & Tattersall,1905) Gulf of Finland Faeroe Channel-off W & SW Ireland, Mediterranean H. lamornae (R.Q. Couch,1856) Michthyops W. Tattersall,1911 = Mysis lamornae R.Q. Couch,1856 Kattegatt-Bohuslän-North Sea-Lofoten-Iceland-Br. Isles-Black Sea M. parva (Vanhöffen,1897) W Greenland-off W Ireland H. abyssicola G.O. Sars,1869 Koster Channel, Skagerrak-W Norway (Tranöydypet) M. theeli (Ohlin,1901) Arctic Seas Mysis Latreille,1802 Amblyops G.O. Sars,1869 M. relicta Lovén,1862 Limnic in Lakes of Sw., No., Fi., De. etc., Bothn. Bay-Baltic (N of 58°), Arctic Seas, e.g. E & N Greenland A. abbreviata (G.O. Sars,1869) Koster Channel-Skagerrak-all Norway-Arctic Seas-Iceland-Faeroes-Ireland-Bay of Biscay M. oculata (Fabricius,1780) ?Bothnian Sea-?C. Baltic, Lofoten-Arctic Seas & Iceland A. kempi (Holt & Tattersall,1905) 57 M. litoralis (Banner,1948) E. sculpticauda Faxon,1893 Troms (Rossfjordvatnet), Arctic Seas-Iceland off W Hebrides-European Atlantic Michtheimysis Norman,1902 Lophogastridae M. Sars,1857 M. mixta (Liljeborg,1852) Gnathophausia Willemoes-Suhm,1875 = Mysis mixta Liljeborg,1852 Bothnian Sea-Bohuslän, Trondheimsfjord-Norw. Sea-Arctic Seas & Iceland G. zoea Willemoes-Suhm,1875 off Norway (below »650 m), off W Iceland-Faeroe Channel-European Atlantic Paramysis Czerniavsky,1882 G. gigas Willemoes-Suhm,1875 P. (Paramysis) helleri (G.O. Sars,1877) Greenland-off W Br. Isles & Ireland * Strictly Mediterranean according to Labat,1953. It has been confused with P. nouveli Labat,1953 Lophogaster M. Sars,1857 ?W Scotland & ?E England-?Black Sea L. typicus M. Sars,1857 P. (Paramysis) arenosa (G.O. Sars,1877) Koster Channel-Skagerrak-Trondheimsfjorden-Br. Isles-Mediterranean Ireland-W Scotland-Engl. Channel-Mediterranean MICTACEA Bowman, Garner, Hessler, Iliffe & Sanders,1985 P. (Paramysis) portzicensis Nouvel,1950 * no species in the area Bay of Biscay EDRIOPHTHALMA Leach,1815 P. (Paramysis) nouveli Labat,1953 Roscoff, Devon Latreille,1817 P. lacustris (Czerniavsky,1882) GNATHIIDEA Hansen,1916 = Mesomysis kowalevskyi ?,1??? Caspian Sea, Baltic (introduced via Newman River in Lithuania, where it was used as fish food) Gnathiidae Harger,1880 P. (Pseudoparamysis Bacesco,1940?) bacescoi Labat,1953 Akidognathia Stebbing,1912 Roscoff, Brest, Finistère A. oedipus Stebbing,1913 Schistomysis Norman,1892 Rockall Bank S. spiritus (Norman,1860) Paragnathia Omer-Cooper & Omer-Cooper,1916 ?S Baltic-Öresund-Bohuslän-North Sea-North Tröndelag-Faeroes-Br. Isles-W France-?Bay of Biscay P. formica (Hesse,1864) S. ornata (G.O. Sars,1864) = Anceus formica Hesse,1864 S Baltic-Bohuslän-Lofoten-North Sea-Faeroes-Iceland-Br. Isles-W Africa Ireland, W & E England, Holland S. kervillei (G.O. Sars,1885) Gnathia Leach,1814 Helgoland-Holland-S &. W England-Ireland G. abyssorum (G.O. Sars,1872) S. parkeri Norman,1892 = Anceus abyssorum G.O. Sars,1872 S England & W Morocco @ Stryphnus ponderosus, Tragosia infundibuliformis, Axinella arctica, Phakellia robusta, Steletta normani Faeroes-Norw. Sea-Iceland & Arctic Seas Praunus Leach,1814 G. albescens Hansen,1916 P. inermis (Rathke,1843) off SW Faeroes Åland-Bohuslän-all Norway-White Sea-Br. Isles-N Brittany G. arctica Gurjanova,1929 P. flexuosus (O.F. Müller,1776) Novaja Zemlja Bothnian Sea-Bohuslän-Foldenfjord-?Arctic Seas-Br. Isles-Bay of Biscay G. bicolor Hansen,1916 P. neglectus (G.O. Sars,1869) Norw. Sea-off S Iceland-Arctic Seas Öresund-Bohuslän-Lofoten-Br. Isles-N Brittany G. cristatipes Stebbing,1913 Mesopodopsis Czerniavsky,1882 deep W Engl. Channel M. slabberi (van Beneden,1861) G. dentata (G.O. Sars,1872) Kiel area-Öresund-Bohuslän-S Norway-Br. Isles-Black Sea = Anceus dentatus G.O. Sars,1872 Kattegatt-Bohuslän-Trondheim, Holland Neomysis Czerniavsky,1882 G. elongata (Krøyer,1849) N. integer (Leach,1814) = Anceus elongatus Krøyer,1849 = Mysis vulgaris Thompson,1828 Lofoten-N Norway-Iceland & Arctic Seas, e.g. N Greenland Bothnian Bay-Bohuslän-Nordland, ?White Sea, Br. Isles-Spain G. hirsuta (G.O. Sars,1877) Acanthomysis Czerniavsky,1882 = Anceus hirsutus G.O. Sars,1877 Faeroes-Norw. Sea-Iceland & Arctic Seas A. longicornis (Milne-Edwards,1837) Ireland-S & W England & SW North Sea-Mediterranean G. maxillaris (Montagu,1804) = Cancer maxillaris Montagu,1804 Stilomysis Norman,1892 Ireland-W & S Br. Isles & S North Sea S grandis (Goës,1863) G. oxyuraea (Liljeborg,1855) Troms-Finnmark-Iceland-Arctic Seas Öresund-Oslofjord-Lofoten-Br. Isles Heteromysini Norman,1892 G. robusta (G.O. Sars,1879) Faeroes-Norw. Sea-Iceland & Arctic Seas Heteromysis S.I. Smith, in Verrill,1874 G. schistifrons Stebbing,1912 H. formosa S.I. Smith, in Verrill,1874 Ireland in 380 m = H. norvegica G.O. Sars,1882 Bergen, E & W Scotland-Engl. Channel G. stygia (G.O. Sars,1877) = Anceus stygius G.O. Sars,1877 H. microps (G.O. Sars,1877) Faeroes-Norw. Sea-Iceland & Arctic Seas Engl. Channel, Tunisian Gulf G. vorax (Lucas,1849) H. armoricana Nouvel,1940 Greenland-Br. Isles-Mediterranean Engl. Channel ANTHURIDEA Leach,1814 Mysidellinae Czerniavsky,1882-83 Antheluridae Poore & Lew Ton,1988 Mysidella G.O. Sars,1872 Anthelura Norman & Stebbing,1886 M. typica G.O. Sars,1872 W Norway-Ålesund, off SW Ireland A. elongata Norman & Stebbing,1886 (™) NE Atlantic in 1100-1590 m M. typhlops G.O. Sars,1872 W Norway-Florö A. truncata (Hansen,1916) N Atlantic Lepidomysidae Fage,1924 * In fresh & brackish water caves or land crab burrows. No species within the area. Ananthura Barnard,1925 Stygiomysidae Caroli,1937 A. sulcaticauda Barnard,1925 * Cave inhabitants from West Indies & S Italy off SW & NE Iceland in 216-1505 m LOPHOGASTRIDA Boas,1883 Anthuridae Leach,1814 * Was formerly treated as part of "Mysidacea" Anthura Leach,1814 Eucopiidae Dana,1852 A. gracilis (Montagu,1808) Eucopia Dana,1852 = Oniscus gracilis Montagu,1808 (™) S Baltic-North Sea-S & W Br. Isles-Mediterranean E. unguiculata (Willemoes-Suhm,1875) = E. hanseni Nouvel,1942 Cyathura Norman & Stebbing,1886 Faeroe Channel-European Atlantic & Mediterranean C. carinata (Krøyer,1847) E. grimaldii Nouvel,1942 = Anthura carinata Krøyer,1847 off W Iceland-off W Ireland & European Atlantic S Baltic(Karlskrona)-Kungsbacka, North Sea-England-Morocco, Greenland 58 Haliophasma Haswell,1881 Synisoma Collinge,1917 H. mjoelniri Negoescu & Svavarson,1997 = Stenosoma Leach,1815 (p.p.) off SW Iceland in 340-508 m S. lancifer (Miers, 1881) Quantanthura Menzies & George,1972 = Stenosoma lancifera Miers,1881 = Idotea appendiculata : Bate & Westwood,1868 Q. tyri Negoescu & Svavarson,1997 S & W Br. Isles-W France-Mediterranean off SW Iceland in 304-1212 m S. acuminatum (Leach,1815) Paranthuridae Menzies & Glynn,1968 = Stenosoma acuminata Leach,1815 Ireland, SW Scotland-S England-Mediterranean Calathura Norman & Stebbing,1886 Holognathidae G. Thomson,1904 C. brachiata (Stimpson,1853) = Anthura brachiata Stimpson,1853 (™ - Bay of Fundy) Cleantis Dana,1849 = Paranthura norvegica G.O. Sars,1873 = Zenobiana Stebbing,1895 Outer Skagerrak-W & N Norway-Faeroes-off Iceland in 19-1392 m-Arctic Seas-N Greenland-Shetlands-W = Zenobia Risso,1826, non Oken,1815 (n. nud.), nec Gray,1821 Br. Isles-off W Bretagne C. prismatica (Risso,1826) Leptanthura G.O. Sars,1897 = Zenobia prismatica Risso,1826 Firth of Clyde, S & W Engl., W France- Mediterranean L. tenuis (G.O. Sars,1873) = Paranthura tenuis G.O. Sars,1873 Arcturidae Bate & Westwood,1868 Skagerrak-Trondheim & Portugal Astacilla Cordiner,1793 L. affinis (Bonnier,1896) off SE, S & SW Iceland in 501-1105 m A. longicornis (Sowerby,1806) = Oniscus longicornis Sowerby,1806 L. chardyi Negoescu,1992 Öresund-Bohuslän-North Sea-N Norway-Faeroes-Iceland-Br. Isles-Engl. Channel off SW & W Iceland in 304-1295 m A. pusilla (G.O. Sars,1873) L. micrura Kensley,1982 = Arcturus pusilla G.O. Sars,1873 off W Iceland in 1295 m, off SE Biscay in 1894-1950 m Skagerrak-Lofoten-off SW Faeroes Paranthura Bate & Westwood,1866 A. arietina G.O. Sars,1883 Hardangerfjord-Norw. Sea-?Davis Strait P. costana Bate & Westwood,1866 (™) Channel Islands A. intermedia (Goodsir,1841) = Leachia intermedia Goodsir,1841 Hyssuridae Wägele,1981 = A. affinis G.O. Sars,1897 * No species within the area. Skagerrak-Lofoten-S Iceland-Scotland-off W & SW Ireland G.O. Sars,1882 A. granulata (G.O. Sars,1877) = Leachia granulata G.O. Sars,1877 Chaetiliidae Dana,1853 off W & N Norway-off W Faeroes-between Faeroes & Iceland Harger,1878 A. deshaysi (Norman & Scott,1906) * Does this species exist, or is the name a synonym of another? C. caeca (Say,1818) Br. Isles = Idotea caeca Say,1818 NE Atlantic Arcturella G.O. Sars,1897 C. tuftsii (Stimpson,1853) A. dilatata (G.O. Sars,1883) = Idotea tuftsii Stimpson,1853 = Astacilla dilatata G.O. Sars,1883 NE Atlantic Kattegatt-Bohuslän-W Norway-Shetlands-Mediterranean Adams,1852 A. danmoniensis (Stebbing,1874) = Idotaega Lockington,1877 = Arcturus danmoniensis Stebbing,1874 = Mesidotea Richardson,1905 Devon & Pembrokeshire = Glyptonotus Eights,1853 (p.p.) Arcturus Latreille,1829 S. entomon (Linnaeus,1758) = Oniscus entomon Linnaeus,1758 A. scabrosus Norman,1904 Bothnian Bay-Öresund off SW Faeroes S. megalura (G.O. Sars,1879) A. baffini (Sabine,1824) Faeroes-Norw. Sea = Idothea baffini Sabine,1824 Faeroes-Iceland-Davis Strait S. sabini (Krøyer,1849) = Idotea sabini Krøyer,1849 A. tuberosus G.O. Sars,1885? NE Atlantic * Does this species exist? Not in the Smithsonian Internet list. Faeroes S. sibirica (Birula,1896) = Glyptonotus sibirica Birula,1896 Pleuroprion Zur Strassen,1902 Siberia P. hystrix (G.O. Sars,1877) Idoteidae Samouelle,1819 = Arcturus hystrix G.O. Sars,1877 off Lofoten-Norw. Sea-Faeroes Idotea J.C. Fabricius,1798 = Idothea J.C. Fabricius,1799 P. frigidum Hansen,1916 Greenland I. linearis (Linnaeus,1766) = Oniscus linearis Linnaeus,1766 Spectarcturus Schultz,1981 Kattegatt-North Sea-Br. Isles-Canaries-Mediterranean S. multispinatus Schultz,1981 (™ - Greenland) I. emarginata (J.C. Fabricius,1793) Greenland = Cymothoa emarginata J.C. Fabricius,1793 S Baltic-Bohusl-North Sea-N Norway-Faeroes-Iceland-Br. Isles-W Mediterranean Amesopodidae Stebbing,1905 * No species within the area? I. metallica Bosc,1802 Br. Isles (occasionally adrifted fr. America), Holland, Iceland? Pseudidotheidae Ohlin,1901 * No species within the area? I. balthica (Pallas,1772) = Oniscus balthicus Pallas,1772 Xenarcturidae Sheppard,1957 S Bothnian Bay-Bohuslän-North Sea-Tromsö-Faeroes-Iceland-Shetlands-Br. Isles-Morocco-Mediterranean- * No species within the area? Black Sea FLABELLIFERA G.O. Sars,1882 I. pelagica Leach,1815 Öresund-S & W Norway-Faeroes-Iceland-Br. Isles-N & W France Limnoriidae Harger,1879 I. granulosa Rathke,1843 Limnoria Leach,1814 Åland-Bohuslän-N Norway-Faeroes-Iceland-Br. Isles-NW France L. (Limnoria) lignorum (Rathke,1799) I. chelipes (Pallas,1766) = Cymothoa lignorum Rathke,1799 = Oniscus chelipes Pallas,1766 W Baltic-Bohuslän-North Sea-Lofoten-Faeroes-Br. Isles = Oniscus viridis Slabber,1775 = I. angusta : G.O. Sars,1897 L. (Limnoria) tripunctata Menzies,1951 Åland-Bohuslän-Tröndelag-Faeroes-Br. Isles-Ireland-France-NW Spain S Wales & S England-tropical waters, California I. neglecta G.O. Sars,1897 L. (Limnoria) quadripunctata Holthuis,1949 = Idothea neglecta G.O. Sars,1897 Netherlands & S Br. Isles Öresund-Bohuslän-N Norway-Bear Island-Iceland-Faeroes-Br. Isles-France L. borealis Kussakin,1963 Synidotea Harger,1878 Iceland, White Sea S. bathyalis Gurjanova,1955 Sphaeromatidae H. Milne-Edwards,1840 Arctic Sea Bathycopea Tattersall,1905 S. nodulosa (Krøyer,1846) = Idotea nodulosa Krøyer,1846 B. typhlops Tattersall,1905 (™ - Ireland) Greenland @ ? 59 off SW Faeroes-off W Ireland N. gallica (Hansen,1905) = Cirolana gallica Hansen,1905 Sphaeroma Bosc,1802 Roscoff, NE Atlantic in 195-210 m S. prideauxianum Leach,1818 N. imicola (Dollfus,1903) England = Cirolana neglecta var. imicola Dollfus,1903 = Cirolana schmidtii Hansen,1905 S. curtum (Leach,1818) Faeroes-Davis Strait in 872-2450 m = Oniscus curtum Leach,1818 England Politolana Bruce,1981 S. serratum (J.C. Fabricius,1787) P. microphthalma (Hoek,1882) = Oniscus serratum J.C. Fabricius,1787 = Cirolana microphthalma Hoek,1882 Holland, S & W England, Wales & Ireland-Mediterranean North Sea-Arctic Seas Lekanesphaera Verhoeff,1943 Conilera Leach,1818 L. rugicauda (Leach,1814) C. cylindracea (Montagu,1804) = Sphaeroma rugicauda Leach,1814 = Oniscus cylindracea Montagu,1804 Kalmar Sound-Öresund-N Jutland, Br. Isles-Morocco British Isles L. hookeri hookeri (Leach,1814) Aegidae Leach,1815 = Sphaeroma hookeri Leach,1814 Kalmar Sound-Kattegatt Syscenus Harger,1880 L. monodi (Arcangeli,1934) S. infelix Harger,1880 (™ - Massachusetts) = Sphaeroma monodi Arcangeli,1934 = Harponyx pranizoides G.O. Sars,1883 Belgium, S & SE England, Wales & E Ireland-Spain, Libya @ (adult, ecto) Merlangius merlangus N Kattegatt-Bohuslän-W Norway-Faeroes-Mediterranean L. teissieri (Bocquet & Lejuez,1967) = Sphaeroma teissieri Bocquet & Lejuez,1967 S. lilljeborgii (Bovallius,1885) France = Rocinela lilljeborgii Bovallius,1885 * Listed in the Smithsonian Internet list as a species of its own, but considered as a synonym of S. infelix L. levii (Argano & Ponticelli,1981) Hargrave,1880 by Wahrberg. = Sphaeroma levii Argano & Ponticelli,1981 Sweden France S. atlanticus Kononenko,1988 Dynamene Leach,1814 Atlantic D. bidentata (Adams,1800) Rocinela Leach,1818 = Oniscus bidentata Adams,1800 (™) S & W Br. Isles & Ireland-Portugal R. danmoniensis Leach,1818 (™ - England) @ (facultative, ecto) Gadidae D. edwardsi (Lucas,1849) Öresund-Bohuslän-Trondheim-Faeroes-Iceland-Shetlands-Br. Isles-Bay of Biscay = Naesea Edwardsi Lucas,1849 ?European Atlantic, Tunisia R. dumerilii (Lucas,1849) = Acherusia dumerilii Lucas,1849 D. magnitorata Holdich,1968 @ ? ?European Atlantic, S France, NW Spain ?European Atlantic, Algeria Campecopea Leach,1814 Aega Leach,1815 = Barybrotes Schiödte & Meinert,1879 (™ B. indus Schiödte & Meinert,1879 - India) C. hirsuta (Montagu,1804) = Oniscus hirsutus Montagu,1804 A. (Aega) arctica Lütken,1859 = Campecopea cranchii Leach,1814 (™) @ sharks Wales, Cornwall & Devon-W Africa N Norway-Faeroes, Iceland & Arctic Seas-off W Ireland Cymodoce Leach,1814 A. (Aega) crenulata Lütken,1859 @ M. byrkelange & Somniosus microcephalus C. truncata Leach,1814 (™) Bohuslän-S, W & N Norway-Faeroes-Iceland-Shetlands-Scotland-W Ireland S & W Br. Isles-Shetlands, NW Spain A. (Rhamphion ?,18??) gracilipes Hansen,1895 C. emarginata Leach,1818 off SW Iceland-off NW Scotland S & W Br. Isles-Shetlands A. loveni Bovallius,1886 C. granulata Miers,1876 * A synonym of A. ventrosa M. Sars, according to Wahrberg, but included in the Smithsonian internet list. off Ireland, New Zealand Sweden Cirolanidae Dana,1852 A. (Rhamphion ?,18??) microphthalma Dana,1853 * Probably a synonym of another species, but included in the Smithsonian internet list. Eurydice Leach,1815 North Sea (England) E. affinis Hansen,1905 A. (Aega) monophthalma Johnston,1834 Holland, S & W Br. Isles-Mediterranean @ Anarhichas & Gadus Bohuslän-Trondheim-Faeroes-Iceland-N Br. Isles E. caeca Hansen,1916 * Listed as belonging to a genus incertae sedis in the Smithsonian Internet list. A. nordenskjoeldi (Bovallius,1885) off S Iceland = Aegiochus nordenskjöldi Bovallius,1885 * A synonym of A. ventrosa M. Sars, according to Wahrberg, but included in the Smithsonian internet list. E. grimaldii Dollfus,1888 Arctic Ocean Bergen-N Norway-Norw. Sea-Faeroes-Iceland-Br. Isles-Portugal-Azores A. (Aega) psora (Linnaeus,1758) E. inermis Hansen,1890 = Oniscus psora Linnaeus,1758 North Sea, England @ Raja, Cottus, Gadus, Molva, Hippoglossus, Anarhichas etc. Kattegatt-Oslofjord-N Norway-Faeroes-off W Iceland-Arctic Seas-Br. Isles E. pulchra Leach,1815 S Baltic-Bohuslän-Trondheim-Norw. Sea-W France A. (Rhamphion ?,18??) stroemii Lütken,1859 @ different fish species E. rotundicauda Norman,1906 Bohuslän-Lofoten-Faeroes-Iceland-N Br. Isles-off SW Ireland NE Atlantic A. (Aega) tridens Leach,1815 E. spinigera Hansen,1890 @ Gadus morhua Netherlands, West Indies Oslofjord-Skagerrak-W Norway-FaeroesShetlands-Scotland-Belfast E. truncata (Norman,1868) A. (Rhamphion ?,18??) ventrosa M. Sars,1859 = Cirolana truncata Norman,1868 @ G. morhua, Brosme, M. byrkelange, Hippoglossus North Sea-Norw. Sea Bohuslän-N Norway-Faeroes-Iceland-off Shetlands-off W Ireland Faucheria Dollfus & Vire,1905 A. (Aega) bicarinata Leach,1818 @ ? F. faucheri (Dollfus & Vire,1900) ?European Atlantic = Caecosphaeroma faucheri Dollfus & Vire,1900 France A. (Aega) rosacea (Risso,1816) = Cymothoa rocacea Risso,1816 Cirolana Leach,1818 @ ? ?European Atlantic, S France C. cranchii Leach,1818 (™ - England) Firth of Clyde-Plymouth-Mediterranean Xenuraega Tattersall,1909 Metacirolana Nierstrasz,1931 X. ptilocera Tattersall,1909 (™ - off Azores) Ireland, S England, W Biscay, Azores M. hanseni (Bonnier,1896) = Cirolana hanseni Bonnier,1896 Cymothoidae Leach,1818 Faeroes-off W Ireland-Bay of Biscay Anilocra Leach,1818 Natatolana Bruce,1981 A. physodes (Linnaeus,1758) N. borealis (Liljeborg,1851) = Oniscus physodes Linnaeus,1758 = Cirolana borealis Liljeborg,1851 @ Labridae & other fishes Kieler Bucht-Öresund-Bohuslän-North Sea-Trondheim-off S Lofoten-Faeroes-Shetlands-Br. Isles-W France- Holland & Engl. Channel-Mediterranean Mediterranean, in (5) 35-694 m A. frontalis H. Milne-Edwards,1840 60 ?European Atlantic, Mediterranean Stenetriidae Hansen,1905 Glossobius Schiødte & Meinert,1883 No species within the area? Usually tropical.

G. impressus (Say,1818) Janiroidea G.O. Sars,1899 = Cymothoa impressa Say,1818 = Paraselloidea @ different flying fish species etc. N Atlantic, e.g. Køge Bugt (Denmark) Janiridae G.O. Sars,1899 G. auritus Bovallius,1885 Ianira Leach,1814 N. Atlantic I. maculosa Leach,1814 Cymothoa Fabricius,1787 Öresund-Bohuslän-N Norway-Faeroes-Iceland-Greenland-Morocco C. scopulorum (Linnaeus,1758) I. alta (Stimpson,1853) = Oniscus scopulorum Linnaeus,1758 off W Iceland-E North America Norw. Sea I. tricornis (Krøyer, in Gaimard,1846) Nerocila Leach,1818 Jan Mayen-Spitsbergen-Davis Strait N. orbignyi (Guérin,1832) Ianiropsis G.O. Sars,1897 = Ichthyophilus orbignyi Guérin,1832 * Félix Édouard Guérin did not change his last name to Guérin-Méneville until 1836, so citations before that I. breviremis (G.O. Sars,1882) date should use the short name Öresund-Bohuslän-Bergen-Faeroes-Iceland-Br. Isles ?European Atlantic, Greece Jaera Leach,1814 N. maculata H. Milne-Edwards,1840 * This name is probably now synonymized with another. Which? J. albifrons albifrons Leach,1814 ?European Atlantic Bothnian Bay-France-Norw. Sea-White Sea N. neapolitana Schiødte & Meinert,1879 J. albifrons syei Bocquet,1950 * This name is probably now synonymized with another. Which? Bothnian Bay-Norw. Sea ?European Atlantic J. praehirsuta Forsman,1949 Mothocya Costa,1851 Öresund-Norw. Sea, NW France, Britain, Greenland, New England M. nana (Schiødte & Meinert,1884) J. posthirsuta Forsman,1949 = Irona Schiødte & Meinert,1884 nana Schiødte & Meinert,1884 Britain, New England ?European Atlantic, Lesser Antilles J. ischiosetosa Forsman,1949 Anuropodidae Stebbing,1893 Bothnian Bay-Norw. Sea-White Sea, Britain * No species within the area? J. forsmani Bocquet,1950 Bathynataliidae Kensley,1978 Britanny, S & W Br. Isles * No species within the area? J. nordmanni (Rathke,1837) nordica Lemercier,1958 Bathynomidae Wood-Mason & Alcock,1891 * in fresh or brackish water * No species within the area? W Scotland-Mediterranean-Black Sea Corallanidae Hansen,1890 J. hopeana Costa,1853 * No species within the area. @ (ectocommensally) Sphaeroma serrratum Devon-Normandy-Mediterranean-Black Sea Keuphyliidae Bruce,1980 * No species within the area? Janiralata Menzies,1951 (™ J. davisi Menzies,1951 - California) Phoratopodidae Hale,1925 J. pulchra (Hansen,1916) Brandt,1993 * One S Australian species only known. = Ianthopsis pulchra (Hansen,1916) Wolff,1962 = Janira pulchra Hansen,1916 Plakarthriidae Hansen,1890 off SW & N Iceland-between Iceland & Greenland-Davis Strait * Only two species known, none of them NE Atlantic. Microjaera Bocquet & Levi,1955 Protognathiidae Wägele & Brandt,1988 * Only one Antarctic species known. M. anisopoda Bocquet & Lévi,1955 * Interstitial Serolidae Dana,1853 Roscoff, Scilly Isles, Eddystone, W Mediterranean * No species within the area. Chiefly confined to S hemisphere. Caecijaera Menzies,1951 Tecticipitidae Bruce,1993 * Pacific family. C. borealis Kussakin,1962 @ Limnoria spp. (ectocommensalistic) Tridentellidae Bruce,1984 Iceland * No species within the area. Microparasellidae Karaman,1933 MICROCERBERIDEA Lang,1961 = Micrjaniridae Microcerberidae Karaman,1933 Microcharon Karaman,1933 Microcerberus Karaman,1933 M. teissieri (Lévi,1951) Roscoff M. remani Chappuis, Delamare-Deboutteville & Paulian,1956 lusitanicus Galhano,1970 Portugal M. harrisi Spooner,1959 Plymouth Latreille,1803 M. monnioti Bocquet,1970 Familia Incertae sedis. Roscoff Tole Ortmann,1901 M. coineauae Galhano,1970 = Iolella Richardson,1905 Portugal

T. laciniata (G.O. Sars,1872) Acanthaspidiidae Menzies,1962 = Janthe laciniata G.O. Sars,1872 off NW & N Norway-off Iceland-Faeroes-Davis Strait Acanthaspidia Stebbing,1898 T. spinosa (Harger,1879) A. typhlops (G.O. Sars,1879) = Ianira spinosa Harger,1879 off Lofoten-between Iceland & Greenland-Davis Strait off SE & NW Iceland-Davis Strait Ianthopsis Beddard,1886 T. spinosissima (Stephensen,1936) = Ianira spinosissima Stephensen,1935 I. pulchra (Hansen,1916) Greenland = Janira pulchra Hansen,1916 Greenland T. libbeyi (Ortmann,1901) = Jolanthe libbeyi Ortmann,1901 Janirellidae Menzies,1956 Greenland Janirella Bonnier,1896 T. vilhelminae (Stephensen,1913) = Ianira vilhelminae Stephensen,1913 J. spongicola Hansen,1916 W Greenland off SW Iceland Aselloidea Rafinesque-Schmaltz,1815 Katianiridae Svavarsson,1987 Asellidae Rafinesque-Schmaltz,1815 Katianira Hansen,1916 * Only freshwater & groundwater species. Asellus Geoffroy St Hilaire,1764 aquaticus (Linnaeus,1758) is common in all N Europe and some species of Proasellus Dudich,1925 may be found as well. K. chelifera Hansen,1916 off SW Iceland Atlantasellidae Sket,1980 * No species within the area? K. biloba Gurjanova,1930 Faeroes, Spitsbergen, E Arctic ocean Stenasellidae Dudich,1924 * Only cave & groundwater species K. cornigera Gurjanova,1930 Spitsbergen Stenetrioidea Hansen,1905 61 K. sadko Gurjanova,1946 abyssal depths in North Polar Sea E Arctic ocean P. latimanum Hansen,1916 Haploniscidae Hansen,1916 Davis Strait Haploniscus Richardson,1909 Dendrotiidae Vanhöffen,1914 H. ingolfi Wolff,1962 Dendromunna Menzies,1962 (™ D. spinipes Menzies,1962 - S Atlantic) Faeroes, S of Jan Mayen in 2465m D. compsa Lincoln & Boxshall,1983 H. bicuspis bicuspis (G.O. Sars,1877) NE Atlantic in 1271-2925 m Faeroes-off W Norway-off Iceland, Faeroes & Jan Mayen Dendrotion G.O. Sars,1872 H. bicuspis tedipus Wolff,1962 SW of Iceland in 1505 m D. elegans Lincoln & Boxshall,1983 NE Atlantic in 1600-2200 m H. spinifer Hansen,1916 off SW Iceland-Davis Strait D. setosum Lincoln & Boxshall,1983 NE Atlantic in 1160-2076 m Chauliodoniscus Lincoln,1985 D. spinosum G.O. Sars,1872 (™) C. armadilloides (Hansen,1916) Skagerrak-N North Sea-Hardangerfjord-Faeroes-Iceland & Arctic Seas = Haploniscus armadilloides Hansen,1916 off S Iceland D. paradoxum Hansen,1916 Faeroes-off SW Iceland Joeropsidae Nordenstam,1933 Acanthomunna Beddard,1886 Joeropsis Koehler,1885 = Pseudomunna Hansen,1916 J. brevicornis brevicornis Koehler,1885 A. hystrix (Hansen,1916) S & W Br. Isles, Norway = Pseudomunna hystrix Hansen,1916 (™ of Pseudomunna Hansen,1916) off SW Iceland Munnidae G.O. Sars,1899 Mictosomatidae Wolff,1965 Munna Krøyer,1839 Mictosoma Wolff,1965 M. acanthifera Hansen,1916 = Schistosoma Hansen,1916, non Weinland,1858, nec Brady,1877 Faeroes-around Iceland-Davis Strait M. ramosum (Hansen,1916) M. armoricana Carton,1962 off S Iceland France Macrostylidae Hansen,1916 M. boeckii Krøyer,1839 Bohuslän-North Sea-W Norway-Faeroes-Iceland & Arctic Seas-Scotland Macrostylis G.O. Sars,1864 M. coeca Gurjanova,1930 M. longiremis (Meinert,1890) E of Spitsbergen Bohuslän-Skagerrak-SW Iceland M. fabricii Krøyer,1846 M. spinifera G.O. Sars,1864 non = M. fabricii : G.O. Sars,1899 Kattegatt-Bohuslän-W Norway-Iceland & Arctic Seas-off SW Iceland-Shetlands Belt Sea-North Sea-W Norway-Iceland & Arctic Seas-Normandie M. subinermis Hansen,1916 M. groenlandica Hansen,1916 Faeroes-off N & E Iceland W & E Greenland M. elongata Hansen,1916 M. hanseni Stappers,1911 = M. longipes Hansen,1916 (male) * possibly a synonyme of M. limicola off S & E Iceland Faeroes-around Iceland-Arctic Seas M. abyssicola Hansen,1916 M. kroyeri Goodsir,1842 E Arctic ocean, Davis Strait Bay of Kiel-S & W Norway-North Sea-Iceland-Br. Isles-Engl. Channel Ischnomesidae Hansen,1916 M. limicola G.O. Sars,1866 Bohuslän-North Sea-N Norway-Faeroes-Iceland & Arctic Seas-Ireland-Engl. Channel Ischnomesus Richardson,1908 M. minuta Hansen,1916 I. bispinosus (G.O. Sars,1868) = M. fabricii : G.O. Sars,1899, non Krøyer,1846 = Ischnosoma bispinosa G.O. Sars,1868 Öresund-Bohuslän-W & N Norway-Faeroes-Iceland & Arctic Seas-Ireland Bohuslän-Lofoten-Faeroes-W Ireland-Mediterranean M. palmata Liljeborg,1851 I. norvegicus Svavarson,1984 S Norway the slopes of Norw. Sea M. pellucida Gurjanova,1930 Haplomesus Richardson,1909 Murman coast H. quadrispinosus (G.O. Sars,1879) M. roemeri Gurjanova,1930 Faeroes-off Iceland-off Lofoten, S of Jan Mayen, E Arctic ocean ?Spitsbergen-arctic Seas H. angustus Hansen,1916 M. spitzbergensis Gurjanova,1930 off N Iceland, SE Greenland, E Arctic ocean Spitsbergen-arctic Seas Helomesus Wolff,1962 (™ Stylomesus menziesi Birstein,1960 - abyssal Pacific) Uromunna Menzies,1962 H. gorbunovi (Gurjanova,1946) U. petiti (Amar,1948) = Haplomesus gorbunovi Gurjanova,1946 = Munna petiti Amar,1948 depths of Norw., North Polar & Greenland Seas Scilly Islands-Mediterranean Heteromesus Richardson,1909 Paramunnidae Vanhöffen,1914 H. dentatus Hansen,1916 Paramunna G.O. Sars,1866 off SW Iceland P. bilobata G.O. Sars,1866 (™) H. schmidtii Hansen,1916 Bohusl-Sognefjord-Br. Isles off S Iceland P. typica (Tattersall,1905) H. frigidus Hansen,1916 = Metamunna typica Tattersall,1905 Faeroes-off N & E Iceland W of Ireland in 220-300 m H. longiremis Hansen,1916 Pleurogonidae Nordenstam,1933 E Arctic Ocean, Davis Strait Pleurogonium G.O. Sars,1882 H. greeni (Tattersall,1905) = Pleuracantha G.O. Sars,1864 (homonym) off N Ireland P. inerme G.O. Sars,1882 Nannoniscidae Hansen,1916 Öresund-Bohuslän-North Sea-W Norway-Faeroes-Iceland & Arctic Seas-Br. Isles Nannoniscus G.O. Sars,1869 P. rubicundum (G.O. Sars,1864) = Pleuracantha rubicunda G.O. Sars,1864 N. aequiremis Hansen,1916 S Baltic-Bohuslän-N Norway-Faeroes-Arctic Seas-N Br. Isles off S Jan Mayen P. spinosissimum (G.O. Sars,1868) N. affinis Hansen,1916 = Pleuracantha spinosissima G.O. Sars,1868 off SW Iceland Öresund-Bohuslän-N Norway-Faeroes-Iceland & Arctic Seas-N Br. Isles N. analis Hansen,1916 P. intermedium Hansen,1916 Davis Strait Faeroes-N Iceland N. arcticus Hansen,1916 P. pulchrum Hansen,1916 off Jan Mayen-E Greenland Faeroes-W Iceland N. arctoabyssalis Just,1980 P. polaris Svavarson,1988 abyssal Arctic Seas * Is this a synonym of another species? 62 N. bicuspis G.O. Sars,1877 = Eugerda globiceps Meinert,1890 (™) Norw. Sea non = Eugerda tenuimana : G.O. Sars,1897 Öresund-Bohuslän-Skagerrak-W Norway-Faeroes-Iceland-E Greenland N. inermis Hansen,1916 Davis Strait Pseudogerda Kussakin,1965 N. laticeps Hansen,1916 P. filipes (Hult,1936) off N Iceland = Desmosoma filipes Hult,1936 Kattegatt-Bohuslän-S Norway-Ireland-Mediterranean N. minutus Hansen,1916 Davis Strait P. intermedia (Hult,1936) = Desmosoma intermedium Hult,1936 N. oblongus G.O. Sars,1870 Kattegatt-Bohuslän-W Norway-Faeroes-W Greenland off Lindesnæs-off Lofoten-Faeroes-off W & SW Iceland-Arctic Seas P. latipes (Hansen,1916) N. plebejus Hansen,1916 = Desmosoma latipes Hansen,1916 off SW Iceland Davis Strait in ³ 200 m N. profundus Svavarson,1982 Echinopleura G.O. Sars,1897 deep part of Norw. Sea & Arctic Basins E. aculeata (G.O. Sars,1864) N. reticulatus Hansen,1916 Bohuslän-Arctic Seas off N Iceland, N Greenland, Kara Sea Eugerdellatinae Hessler,1970 N. simplex Hansen,1916 off W & SW Iceland Desmosomella Kusskin,1965 N. spinicornis Hansen,1916 D. armata (G.O. Sars,1864) off S Jan Mayen in 2465 m = Desmosoma armatum G.O. Sars,1864 * May belong to Eugerdella Kussakin,1965? Nannoniscoides Hansen,1916 Bohuslän-Trondheim-E & N Greenland N. angulatus Hansen,1916 (™) Eugerdella Kussakin,1965 Faeroes, N Greenland, Kara Sea E. coarctata (G.O. Sars,1899) Rapaniscus Siebenaller & Hessler,1981 = Desmosoma coarctata G.O. Sars,1899 Bohuslän-Trondheim-Davis Strait R. crassipes (Hansen,1916) = Nannoniscus crassipes Hansen,1916 E. hessleri Just,1980 off Lofoten slopes of Norw. Sea-depthts of North Polar Sea in ³ 800 m Regabellator Siebenaller & Hessler,1981 E. polita (Hansen,1916) = Desmosoma politum Hansen,1916 R. armatus (Hansen,1916) off W & SW Iceland Davis Strait in 3521 m E. zenkewitschi (Gurjanova,1946) Exiliniscus Siebenaller & Hessler,1981 = Desmosoma zenkewitschi Gurjanova,1946 sublittoral Arctic Seas E. hanseni (Just,1970) = Nannoniscus hanseni Just,1970 Prochelator Hessler,1970 N Greenland (Jørgen Brønlund Fjord) in 80-90m P. lateralis (G.O. Sars,1899) Austroniscus Vanhöffen,1914 = Eugerda lateralis G.O. Sars,1899 Bohuslän-Skagerrak-Trondheim-?Davis Strait A. norbi Svavarson,1982 deep part of Norw. Sea & Greenland Sea Oecidiobranchus Hessler,1970 A. groenlandicus (Hansen,1916) O. nanseni Just,1980 = Nannoniscella groenlandica Hansen,1916 Faeroes-slopes and depths of Norw., North Polar & Greenland Seas Greenland O. plebejum (Hansen,1916) Pseudomesidae Hansen,1916 = Desmosoma plebejum Hansen,1916 off E & NE Iceland, N Greenland Pseudomesus Hansen,1916 O. polare (Gurjanova,1946) P. brevicornis Hansen,1916 (™) = Desmosoma polaris Gurjanova,1946 off N Iceland sublittoral Arctic Seas P. sp. (nov. sp.) : Just,1970 Cryodesma Svavarson,1988 N Greenland C. agnari Svavarson,1988 Desmosomatidae G.O. Sars,1897 deep part of Norw. Sea & Arctic Basins Desmosomatinae G.O. Sars,1897 Ilyarachnidae Hansen,1916 Mirabilicoxa Hessler,1970 Ilyarachna G.O. Sars,1869 M. fletcheri Paul & George,1975 I. longicornis (G.O. Sars,1864) deep Arctic ocean = Mesostenus longicornis G.O. Sars,1869 = I. plunketti Tattersall,1905 Whoia Hessler,1970 Bohuslän-?W Norway-Iceland & Arctic Seas, e.g. E & N Greenland W. angusta (G.O. Sars,1899) I. torleivi Svavarsson,1988 = Desmosoma angustum G.O. Sars,1899 Faeroes-slopes of Norw. Sea Bohuslän-Skagerrak-Trondheim Fjord I. bergendahli Ohlin,1901 W. dumbshafensis Svavarson,1988 Faeroes-Spitsbergen-E Greenland deep parts of Norw. Sea I. hirticeps G.O. Sars,1870 Desmosoma G.O. Sars,1864 = I. denticulata G.O. Sars,1899 Stavanger-N Norway-Spitsbergen-off Iceland-Faeroes-Davis Strait D. lineare G.O. Sars,1864 (™) Bohuslän-N Norway-Arctic Seas, e.g. N Greenland I. dubia Hansen,1916 off NE Iceland in 1666-1902m D. strombergi Svavarsson,1987 Faeroes-slopes & depth of Norw. Sea I. thori Wulff,1962 SW of Faeroes, S of Iceland (in 216-820m) Chelator Hessler,1970 I. derjugini Gurjanova,1946 C. chelatum (Stephensen,1915) abyssal Arctic Seas = Desmosoma chelator Stephensen,1915 * pelagic species. I. frami Just,1980 W Mediterranean abyssal Arctic Seas C. insignis (Hansen,1916) Pseudarachna G.O. Sars,1897 = Desmosoma insignis Hansen,1916 Davis Strait P. hirsuta (G.O. Sars,1864) Kattegatt-Bohuslän-Trondheim-Faeroes-N Br. Isles Eugerda Meinert,1890 Aspidarachna G.O. Sars,1897 E. arctica Svavarson,1988 deep part of Norw. Sea & Arctic Basins A. clypeata (G.O. Sars,1870) = Ilyarachna clypeata G.O. Sars,1870 E. fragilis (Kussakin,1965) N Norway, Faeroes-Arctic Seas NE Atlantic Echinozone G.O. Sars,1897 E. reticulata (Gurjanova,1946) = Desmosoma reticulata Gurjanova,1946 E. coronata (G.O. Sars,1870) Faeroes-depths of Norw. Sea & North Polar Sea = Ilyarachna coronata G.O. Sars,1870 W & N Norway-between Norway & Shetlands-Faeroes-off S & SW Iceland-Davis Strait E. tenuimana (G.O. Sars,1868) = Desmosoma tenuimanum G.O. Sars,1868 E. arctica Hansen,1916 63 = Ilyarachna arctica (Hansen,1916) : Wolff,1962 deepest parts of Greenland & North Polar Seas Faeroes-Jan Mayen, N Greenland, Kara Sea Abyssianiridae Menzies,1956 Eurycopidae Hansen,1916 * No species within the area?

Eurycope G.O. Sars,1864 Echinothambematidae Menzies,1956 * No species within the area? E. cornuta G.O. Sars,1864 Bohuslän-N Norway-Faeroes-Iceland & Arctic Seas Haplomunnidae Wilson,1976 * No species within the area? E. producta G.O. Sars,1868 Bohuslän-N Norway-Faeroes-Iceland & Arctic Seas-off W Ireland Mesosignidae Schultz,1969 * No species within the area? E. inermis Hansen,1916 Faeroes-Norw. Sea-Arctic Seas Pleurocopidae Fresi & Schiecke,1972 * No species within the area? E. hanseni Ohlin,1901 Faeroes-Norw. Sea-Arctic Seas Thambematidae Stebbing,1912 E. brevirostris Hansen,1916 Thambema Stebbing,1912 Faeroes-off Iceland, N Greenland T. amicorum Stebbing,1912 (™) E. parva Bonnier,1896 W of Ireland in ³ 1993 m off SW Faeroes-Bay of Biscay-Davis Strait T. fiatum Harrison,1987 E. cryoabyssalis Just,1980 Rockall Trench in 1800 m deep water in North Polar Sea T. golanachum Harrison,1987 E. dahli Svavarson,1987 S Rockall Trench in ³ 1330 m deep part of Norw. Sea & Arctic Basins T. tanum Harrison,1987 E. ratmanovi Gurjanova,1946 S Rockall Trench in 2875 m deep Arctic waters Gnathostenetroidoidea Kussakin,1967 Munneurycope Stephensen,1912 * No species within the area?

M. murrayi (Walker,1903) Gnathostenetroidoidae Kossakin,1967 = Eurycope murrayi Walker,1903 * pelagic species. CALABOZOIDEA van Lieshout,1983 off SW Faeroes-off S Iceland- off W Ireland * Not known from Europe. M. incisa (Gurjanova,1946) Calabozoidae van Lieshout,1983 the depths of Norw. Sea, off NW Spitsbergen ONISC(O)IDEA Latreille,1803 Munnopsurus Richardson,1912 TYLOMORPHA Vandel,1943 M. giganteus giganteus (G.O. Sars,1877) * Only terrestrial? off W Norway - off N & SE Faeroes-off E & N Iceland-Arctic Seas Tylidae H. Milne-Edwards,1940 M. longipes (Tattersall,1905) off SW Faeroes-off W Ireland-Davis Strait LIGIAMORPHA Vandel,1943

Tytthocope Wilson & Hessler,1981 DIPLOCHAETA Vandel,1957 T. megalura (G.O. Sars,1872) Ligidae Brandt,1883 = Eurycope megalura G.O. Sars,1872 Stavanger-Hardangerfjord-off Faeroes-off SW Iceland Ligia J.C. Fabricius,1798 T. pygmaea (G.O. Sars,1870) L. oceanica (Linnaeus,1767) = Eurycope pygmaea G.O. Sars,1870 Terrestrial sea-shore inhabitant in Sweden, Norw., Denm., Icel., Faeroes, Br. Isles etc. Bohuslän-Lofoten L. exotica Roux,1828 T. laktionovi (Gurjanova,1946) Britain, Mediterranean shores Slopes of North Polar Seas Mesoniscidae Verhoeff,1908 T. neupokoevi (Gurjanova,1946) * Only terrestrial? = Eurycope neupokoevi Gurjanova,1946 slopes of North Polar Seas SYNOCHAETA Legrand,1946 * 2 superfamilies, 6 families. Only terrestrial? Disconectes Wilson & Hessler,1981 CRINOCHAETA Legrand,1946 D. phalangium (G.O. Sars,1864) * 2 superfamilies, 25 families. Only terrestrial? = Eurycope phalangium G.O. Sars,1864 Bohuslän-N Norway-Faeroes-W Ireland-Scotland-Davis Strait PHREATOICIDEA Stebbing,1893 * 3 recent families. Not marine & not European. D. furcatus (G.O. Sars,1870) = Eurycope furcata G.O. Sars,1870 Latreille,1831 E Skagerrak-Stavanger-off Lofoten-Faeroes-off SW Iceland-Davis Strait * Yip,1984 found an unidentified miktoniscus larvae of an Epicaridean Isopod in Pleurobrachia pileus at Ireland D. latirostris (G.O. Sars,1882) = Eurycope latirostris G.O. Sars,1882 Bopyroidea Rafinesque-Schmaltz,1815 Norw. Sea - W of Ireland Rafinesque-Schmaltz,1815 D. coxalis Kussakin,1983 @ branchial cavity of Decapods abyssal Arctic Seas Anisarthrus Giard,1907 Baeonectes Wilson,1982 A. pelseneeri Giard,1907 B. muticus (G.O. Sars,1864) @ abdomen of Athanas nitescens (Leach) = Eurycope mutica G.O. Sars,1864 Galway area, NW France Öresund-Bohuslän-N Norway-Faeroes-Iceland & Arctic Seas, e.g. N Greenland-Br. Isles Asymmetrione R. & M. Codreanu & Pike,1965 G.O. Sars,1869 = Megachelione Bourdon,1968 Lipomera Tattersall,1905 A. dardani Bourdon,1968 @ Dardanus arrosor (Herbst) L. (Lipomera) lamellata Tattersall,1905 (™) Morocco Ireland A. foresti (Bourdon,1968) Munnopsis M. Sars,1861 = Megachelione foresti Bourdon,1968 = Munnopsoides Tattersall,1905 (p.p.) @ Paguristes oculatus Fabricius = Pseudomunnopsis Hansen,1916 Baleares, Sète, Tunisia M. typica M. Sars,1861 (™) Athelges Hesse,1861 Bohuslän-N Norway-Faeroes-Iceland & Arctic Seas A. bilobus G.O. Sars,1898 M. beddardi (Tattersall,1905) =? A. lorifera Hesse,18?? = Munnopsoides beddardi Tattersall,1905 @ abdomen of Pagurus cuanensis Bell Faeroes-W Ireland in ³ 364 m N Kattegatt, Bohuslän, Skagerrak, Br. Isles, ?France M. eximius (Hansen,1916) A. cladophorus Gerstaecker,1862 = Munnopsoides eximius Hansen,1916 @ ? Faeroes-off S Iceland Engl. Channel Paramunnopsis Hansen,1916 A. paguri (Rathke,1843) @ abdomen of Pagurus bernhardus (Linnaeus) P. oceanica (Tattersall,1905) Öresund-Bohuslän-Skagerrak- North Sea, Britain, NW France = Munnopsis oceanica Tattersall,1905 * pelagic species. A. tenuicaudis G.O. Sars,1898 off W Ireland-Davis Strait @ abdomen of Anapagurus chiroacanthus (Liljeborg) N Kattegatt, Bohuslän, S Norway, N Norway, North Sea-Norw. Sea-Scotland P. justi Svavarson,1988 64 A. prideauxi Giard & Bonnier,1890 Bohusl-Skagerrak-North Sea, Manger, Br. Isles, Bretagne, S France @ Pagurus prideauxi (Leach) Br. Isles, Mediterranean P. microbranchiata G.O. Sars,1898 = P. intermedia Giard & Bonnier,1890 (nomen nudum) Bopyrus Latreille,1802 = P. intermedia Bonnier,1900 @ Galathea intermedia Liljeborg B. squillarum Latreille,1802 Kattegatt-Bohuslän-Skagerrak-S Norway-Bergen-North Sea, Shetlands, Br. Isles, Ireland, Bretagne, Spain, = Monoculus crangorum O. Fabricius,1798 (nomen oblitum?) Adriatic = Bopyrus fougerouxi Giard & Bonnier,1890 = Bopyrus rathkei Giard & Bonnier,1890 (nom. nudum) P. piriformis Bourdon,1968 = Bopyrus helleri Giard & Bonnier,1890 @ Galathea strigosa (Linnaeus) = Bopyrus treillanus Giard & Bonnier,1890 (nom. nudum) Spain (Bae de Cadaqués) = Bopyrus xiphias Giard & Bonnier,1890 @ Palaemon serratus (Pennant), P. elegans Rathke, P. adspersus Rathke, P. squilla (Linnaeus) & P. P. porcellanae Hesse,1876 xiphias (Risso) = P. porcellanae longicornis Hesse,1876 Öresund, Netherlands, Britain, Ireland, Roscoff, Brest, Arcachon, Portugal, Spain, Mediterranean, Black Sea = P.perezi Nierstrasz & Brender-à-Brandis,1926 = Pseudione convergens Stock,1960 Bopyrina Kossman,1881 @ Pisidia longicornis (Linnaeus) Northumberland, W Br. Isles, Ireland, Bretagne, Morocco B. ocellata (Czerniavsky,1868) = Bopyrus ocellatus Czerniavsky,1868 P. strigosa Bourdon,1968, ex Giard & Bonnier MS = Bopyrus virbii Walz,1881 = Pleurocrypta strigosa Giard & Bonnier,1890 (nomen nudum) = Bopyrina giardi Bonnier,1900 @ Galathea strigosa (Linnaeus) @ Hippolyte varians Leach, H. inermis Leach & H. longirostris Czerniavsky Jersey, Roscoff, Spain, Mediterranean SW England, Galway, Dinard, Roscoff, Arcachon, Mediterranean, Black Sea Pleurocryptella Bonnier,1900 Bopyrissa Nierstrasz & Brender a Brandis,1931 = Urocryptella R. & M. Codreanu,1963 P. formosa (Giard & Bonnier,1888) = Pleorocrypta formosa Giard & Bonnier,1888 B. fraissei (Carayon,1943) @ Ptychogaster formosus A. Milne-Edwards = Pseudione fraissei Kossmann,1886 (nomen nudum) off Ireland (Porcupine Bank) & Canaries = Pseudione fraissei Carayon,1943 @ Clibanarius erythropus (Latreille) P. superba Bourdon,1981 Arcachon @ ? Denmark B. diogeni (Popov,1927) = Pseudione diogeni Popov,1927 Pliophrixus Caroli,1930 @ Diogenes pugilator (Roux) * This genus & species is not listed in the Smithsonian Internet list. Bourdon 1968 does not mention it either. Jersey, Roscoff, Arcachon, Mediterranean, Black Sea P. philonika (Caroli,1930) Bopyroides Stimpson,1864 @ Processa spp. Britain B. hippolytes (Krøyer,1838) = Bopyrus hippolytes Krøyer,1838 Pseudione Kossmann,1881 = Bopyroides acutimarginatus Stimpson,1864 = Bopyroides sarsi Bonnier,1900 P. hyndmanni (Bate & Westwood,1868) @ Spirontocaris lilljeborgi (Danielssen), S. spinus (Sowerby), Eualus gaimardi (H. Milne-Edwards), = Phryxus hyndmanni Bate & Westwood,1868 Lebbeus polaris (Sabine) & ? Pandalus spp. = Pseudione proxima Bonnier,1900 Bohuslän-Skagerrak-Trondheim-Norw. Sea-Iceland-Davis Strait @ Pagurus bernhardus (Linnaeus), P. pubescens (Krøyer), P. prideauxi (Leach), P. cuanensis (Bell), Anapagurus laevis (Bell) & A. chiroacanthus (Lilljeborg) B. cluthae (Scott,1902) Öresund-Kattegatt-Bohuslän-Skagerrak, Trondheim-Tromsø, Iceland-Faeroes-Br. Isles-Irelanf, Belgium- = Pleurocrypta cluthae Scott,1902 Bretagne, ?Mediterranean = Pleurocrypta patiencei Scott,1902 =? Bopyroides furcata Norman,1905 (nomen nudum) P. affinis (G.O. Sars,1882) = Bopyroides sarsi : Allen,1965, non Bonnier,1900 = Pleurocrypta affinis G.O. Sars,1882 @ Pandalina brevirostris (Rathke) & Caridion gordoni Bate = Pseudione hoylei Bonnier,1900 Northumberland, Plymouth, Clyde Sea, Minch, Roscoff, Galway Bay @ Pandalus montagui Leach, Dichelopandalus bonnieri (Kinahan) & Plesionika spp. Drøbak, Skagerrak-North Sea, Trondheim, Tromsø, Br. Isles, Ireland, Engl. Channel, Biscay, Mediterranean Cancricepon Giard & Bonnier,1887 P. crenulata G.O. Sars,1898 C. elegans (Giard & Bonnier,1886) = Palaegyge insignis Giard & Bonnier,1890 (nomen nudum) = Cepon elegans Giard & Bonnier,1886 = Pseudione insignis Bonnier,1900 @ Pilumnus hirtellus (Linnaeus) @ Munida tenuimana M. Sars & M. rugosa (Fabricius) Norfolk, The Wash, Roscoff, Arcachon Skagerrak, in 500m-North Sea, Bergen, Br. Isles, France C. pilula (Giard & Bonnier,1886) P. dohrni Bonnier,1900 = Cepon pilula Giard & Bonnier,1886 = Palaegyge dohrni Giard & Bonnier,1890 (nomen nudum) @ Xantho incisus Leach =? P. callianassae Kossman,1881 (nomen nudum) Roscoff, Concarneau @ Callianassa truncata Giard & Bonnier Gulf of Naples Epipenaeon Nobili,1906 P. borealis Caspers,1939 E. ingens ingens Nobili,1906 =? P. callianassae Kossman,1881 (nomen nudum) @ Penaeus semisulcatus De Haan @ Callianassa tyrrhena (Petagna,1792) Turkish Mediterranean, Red Sea Helgoland Ergyne Risso,1816 P. caspersi Gruner,1966 = P. tuberculata Caspers,1939, non Richardson,1904 E. cervicornis Risso,1816 (™) =? P. callianassae Kossman,1881 (nomen nudum) @ Liocarcinus arcuatus (Leach) @ Callianassa tyrrhena (Petagna,1792) Roscoff, Spain, Mediterranean * This species is not mentioned in the Smithsonian internet list, but P. callianassae Kossman,1881 is. Helgoland Grapsicepon Giard & Bonnier,1887 P. confusa confusa (Norman,1886) G. edwardsi Giard & Bonnier,1888 = Gyge confusa Norman,1886 @ Planes minutus (Linnaeus) @ Galathea dispersa Bate Roscoff, Sargasso Sea Shetlands, Ireland, Portugal Gyge Cornalia & Panceri,1861 Progebiophilus Codreanu & Codreanu,1963 G. branchialis Cornalia & Panceri,1861 (™) P. euxinicus (Popov,1927) = G. galatheae Bate & Westwood,1868 = Pseudione euxinica Popov,1927 @ Upogebia stellata (Leach), U. deltaura Leach & U. pusilla (Petagna) = Gyge branchialis var. arcassonensis Carayon,1943 Frederikshavn, Skagerrak, Engl. Channel, Clyde Sea, Irish Sea, Arcachon, Mediterranean, Black Sea @ Upogebia deltaura Leach, U. pusilla (Petagna) & U. stellata (Montagu) Clyde Sea, Irish Sea, Galway Bay, Roscoff, Arcachon, Mediterranean, Black Sea Hemiarthrus Giard & Bonnier,1887 = Phryxus Rathke,1843, non Rafinesque-Schmaltz,1815, nec Huebner,1819 Scyracepon Tattersall,1905 H. abdominalis (Krøyer,1841) S. tuberculosa Tattersall,1905 (™ - Ireland) = Bopyrus abdominalis Krøyer,1841 @ Rochinia carpenteri (Norman) @ abdomen of e.g. Pandalus, Spirontocaris & Crangon allmani Ireland & ? France Öresund-Bohuslän-North Sea-N Norway-Iceland-Arctic Seas Urobopyrus Richardson,1904 Ione Latreille, in Cuvier,1817 U. processae Richardson,1904 (™ - Brazil) I. thoracica (Montagu,1808) = U. provisorius Rouch & Taberly,1961 = Oniscus thoracica Montagu,1808 @ Processa edulis (Risso), P. acutirostris Nouvel & Holthuis & other Processa spp. @ Callianassa subterranea (Montagu) & C. tyrrhena (Petagna) Roscoff, Arcachon, Mediterranean, Florida, Brazil Belgium, Ireland-S & W Br. Isles-Mediterranean F. Müller,1871 Pleurocrypta Hesse,1865 @ visceral cavity of Decapoda P. galateae Hesse,1865 (™ -Mediterranean) Portunion Giard & Bonnier,1887 = Pleurocrypta nexa Stebbing, in Herdman,1894 = Pleurocrypta marginata G.O. Sars,1899 P. maenadis (Giard,1886) = Pleurocrypta hessei Nierstrasz & Brender-à-Brandis,1931 = Entoniscus maenadis Giard,1886 @ Galathea squamifera Leach, G. nexa Embleton & G. dispersa Bate @ visceral cavity of crabs and anomurans, usually Carcinus maenas (Linnaeus) Bohuslän, Skagerrak, North Sea, Bergen, Trondheim, Shetlands, Br. Isles, Ireland, Bretagne, Mediterranean Isefjord, Bohuslän-Skagerrak, Engl. Channel, W France, Gulf of Naples P. longibranchiata (Bate & Westwood,1868) P. kossmanni (Giard & Bonnier,1886) = Phryxus longibranchiatus Bate & Westwood,1868 = Entoniscus kossmanni Giard & Bonnier,1886 @ Galathea squamifera Leach, G. nexa Embleton & G. dispersa Bate @ Portumnus latipes (Pennant) 65 Roscoff Arthrophryxus Richardson,1908 P. moniezi (Giard,1878) =Entoniscus moniezii Giard,1878 Colophryxus Richardson,1908 @ Liocarcinus puber (Linnaeus) Roscoff Prophryxus Richardson,1909 P. pusillus Pérez,19?? Allophryxus Koehler,1911 @ Liocarcinus pusillus (Leach) Roscoff Paradajus Nierstrasz & Brender à Brandis,1931 P. salvatoris (Kossmann,1881) Streptodajus Nierstrasz & Brender à Brandis,1931 = Entione salvatoris Kossmann,1881 @ Liocarcinus arcuatus (Leach) Cryptoniscina Roscoff @ non Eucaridean Crustacea * Sometimes considered to contain just one family (), but usually split up in different (host Priapon ?,1??? depending) families. P. fraissei (Giard & Bonnier,1886) = Entoniscus fraissei Giard & Bonnier,1886 @ Cirripedia @ Liocarcinus holsatus (Fabricius) * Not listed by Schram,1986 Roscoff Hemioniscus Buchholz,1866 Entionella Miyashita,1941 (™ E. fluviatilis Miyashita,1941 - Japan, @ Eriocheir japonicus de Haan) =? Cryptothir Dana,1852 E. monensis Hartnoll,1960 H. balani (Bate,1860) @ Eurynome aspera (Pennant) @ different balanid species Br. Isles * Should the author name be Buchholz,1866 (if (Bate,1860) is considered a nomen nudum)? Bohuslän, Kristiansand, North Sea, N Norway, Ireland, Scotland, Engl. Channel Pinnotherion Giard & Bonnier,1889 Leponiscus Giard,1887 P. vermiforme Giard & Bonnier,1889? @ Pinnotheres pisum (Linnaeus) L. anatiferae Giard,1887 Cornwall, Bretagne @ Lepas anatifera Roscoff Cancrion Giard & Bonnier,1887 Crinoniscidae Bonnier,1900 C. miser Giard & Bonnier,1886 @ Balanidae @ Pilumnus hirtellus (Linnaeus) * May perhaps be synonymized with Hemioniscidae, but the the single species within this family, C. Roscoff equiptans is said to differ much from that other family. C. floridus Giard & Bonnier,1886 Crinoniscus Pérez,1900 @ Xantho incisus Leach Roscoff C. equiptans Pérez,1900 (™) @ Balanus perforatus ?& B. tintinnabulum C. pilipedi Veillet & Bourdon,19?? ?European Atlantic @ Xantho pilipes A. Milne-Edwards Roscoff Cyproniscidae @ Ostracoda Entoniscus Fritz Müller,1862 (™ E. porcellanae F. Müller,1862 - Brazil @ Porcellana sp.) * Not listed by Schram,1986 E. muelleri Giard & Bonnier,1886 Cyproniscus Kossmann,1884 @ Pisidia longicornis (Pennant) Concarneau C. cypridinae (G.O. Sars,1882) @ Vargula norvegica & Philomedes brenda Synalpheion Coutière,1908 (™ S. giardi Coutière,1908) Bohuslän-Skagerrak-Lofoten-Norw. Sea G.O. Sars,1882 Liriopsidae Bonnier,1900 @ Eucarida @ Rhizocephala Dajus Krøyer,1849 Liriopsis Max Schultze,1859 = Liriope Rathke,1843, non Meigen,1800, nec Lesson,1837 D. mysidis Krøyer,1842 @ Mysis oculata (Fabricius), M. relicta Lovén & M. mixta Lilljeborg L. pygmaea (Rathke,1843) N Norway-Iceland, E & N Greenland @ Peltogaster paguri N Kattegatt-Bohuslän-W Norway, North Sea, White Sea, Black Sea D. profundus Hansen,1916 @ Paramblyops rostrata Holt & Tattersall Liriopsis sp. cf. L. monophthalma Fraisse,1878 / pygmaea Rathke off SW Faeroes @ rhizocephalans on Munida sp. * vide Brinkmann, A. jr.,1984. Sarsia 69 : 211-213 Branchiophryxus Caullery,1897 W Norway B. nyctiphanae Caullery,1897 Liriopsis sp. @ gills of Meganyctiphanes norvegica (M. Sars) @ Galatheascus minor Boschma on Galathea nexa sp. Biscay * vide Brinkmann, A. jr.,1984. Sarsia 69 : 211-213 W Norway Prodajus Bonnier,1903 Danalia Giard,1887 P. lobiancoi Bonnier,1903 @ Gastrosaccus lobatus Nouvel,1951 D. larvaeformis (Giard,1887?) Roscoff @ Sacculuna carcini /Carcinus maenas (Linnaeus) Roscoff P. ostendensis Gilson,1909 @ Gastrosaccus spinifer (Goës,1864) Danalia sp. S &SE North Sea @ Sylon hippolytes from Pandalina ?profunda * vide Brinkmann, A. jr.,1984. Sarsia 69 : 211-213 Aegophila Bresciani,1966 W Norway A. socialis Bresciani,1966 Asconiscidae @ Aega ventrosa M. Sars @ Mysida Greenland * Not listed by Schram,1986 Aspidophryxus G.O. Sars,1882 Asconiscus G.O. Sars,1899 A. peltatus G.O. Sars,1882 A. simplex G.O. Sars,1899 @ dorsum of mysids, e.g. Erythrops spp., Parerythrops obesa (G.O. Sars) & Mysidopsis didelphys @ Boreomysis arctica (Krøyer) (Norman) Bohuslän-Oslofjord-Skagerrak, Trondheim, North Sea, Ireland Bohuslän-Skagerrak-Lofoten-North Sea-Iceland & Arctic Seas, Scotland, Ireland Podasconidae Notophryxus G.O. Sars,1882 @ Amphipods * Not listed by Schram,1986 N. ovoides G.O. Sars,1882 @ dorsum (usually) of mysids & euphausids, e.g. Amblyops abbreviata (M. Sars) Parapodascon Hansen,1916 Hardangerfjord, Trondheimsfjord, North Sea-Norw. Sea P. stebbingi (Giard & Bonnier,1895) N. clypeatus G.O. Sars,1885 = Podascon Stebbingi Giard & Bonnier,1895 @ dorsum of Pseudomma roseum & Pseudomma truncatum @ Boeckosimus plautus (Krøyer) & B. normani (G.O. Sars) off N Iceland Bergen, North Sea Holophryxus Richardson,1905 Cabiropsidae @ Isopods H. richardii Koehler,1911 * Not listed by Schram,1986 @ Sergestes arcticus Krøyer Bergen-Iceland-W France-Azores Clypeoniscus Giard & Bonnier,1895 H. acanthephyrae Stephensen,1912 C. hanseni Giard & Bonnier,1895 @ Acanthephyra purpurea A. Milne-Edwards @ Idotea spp. Cape Farewell S Baltic-Bohuslän-W Norway, Scotland, Engl. Channel, France Heterophryxus G.O. Sars,1885 C. meinerti Giard & Bonnier,1895 @ Pleuroprion murdochi & Synidothea nodulosa Krøyer Zonophryxus Richardson,1903 ?Faeroes or ?Iceland-Kara Sea-W Greenland 66 Greenland Munnoniscus Giard & Bonnier,1895 C. nodosus Lütken,1860 M. marsupialis (G.O. Sars,1882) (™) @ Monodon monoceros Linnaeus & Delphinapterus leucas (Pallas) @ Eurycope cornuta G.O. Sars & Ilyarachna longicornis (G.O. Sars) Greenland Bohuslän-Skagerrak-Norway-North Sea C. catodontis Margolis,1954 Cironiscus Nielsen,1967 @ Physeter catodon Linnaeus Netherlands, S America C. dahli Nielsen,1967 @ Natatolana borealis (Lilljeborg) & Politolana microphthalma (Hoek) C. bahamondei Buzeta,1963 W Baltic-Skagerrak-North Sea-Norw. Sea @ Physeter catodon Linnaeus Bahamas? Ancyroniscus Caullery & Mesnil,1919 C. antarcticensis Berzin & Vlasova,1982 A. bonnieri Caullery & Mesnil,1919 @ Orcinus orca (Linnaeus) @ Dynamene bidentata (Adams) Antarctic Roscoff, S & W Britain, Ireland? C. orubraedon Waller,1989 Arcturocheres Hansen,1916 @ Berardius bairdii Japan A. pulchripes Hansen,1916 @ Astacilla granulata (G.O. Sars) & Arcturus hystrix G.O. Sars Platycyamus Lütken,1873 off SE Iceland-off W Faeroes P. thompsoni (Gosse,1855) Astacilloechus Hansen,1916 @ Hyperoodon ampullatus Forster, Mesoplodon grayi Netherlands, England, Spitsbergen, Australia A. ingolfi Hansen,1916 @ marsupium of Astacilla granulata (G.O. Sars) P. flaviscutatus Waller,1989 off SE Iceland @ Berardius bairdii Japan Cabirops Kossman,1884 = Cabira Kossman,1872, non Sodovsky,1837 (Lepidoptera), nec Gistl,1847 (Coelenterata) Scutocyamus Lincoln & Hurley,1974 C. marsupialis (Caroli,1953) S. parvus Lincoln & Hurley,1974 = Paracabirops marsupialis Caroli,1953 @ Lagenorhynchus albirostris Gray @ hyperparasite on Gyge branchialis Cornalia & Panceri & Bopyrina ocellata (Czerniavsky) Netherlands Gulf of Naples, S France S. antipodensis Lincoln & Hurley,1980 C. ibizae Bourdon,1966 @ Cephalorhynchus hectori @ hyperparasite on Megachelione foresti Bourdon,1968 New Zealand Sète, Baleares Syncyamus Bowman,1955 C. perezi Carayon,1942 @ hyperparasite on Bopyrissa fraissei (Carayon) S. pseudorcae Bowman,1955 Arcachon @ Pseudorca crassidens (Owen) The Caribbean, Australia C. codreanui Bourdon,1966 @ hyperparasite on Bopyrissa diogeni (Popov) S. aequus Lincoln & Hurley,1981 Engl. Channel @ Stenella coeruleoalba, S. longirostris, Delphinus delphis, Tursiops aduncus, T. truncatus, Mesoplodon grayi C. sp. - very close to C. ibizae Bourdon : Bourdon,1968 Mediterranean, South Africa, Australia @ hyperparasite on Pleurocrypta microbranchiata G.O. Sars,1899 Mediterranean S. sp. Leung,1970 @ Delphinus delphis Linnaeus "Cryponiscid No. 2" : G.O. Sars,1899 Gibraltar @ Aega ventrosa ?Norway Neocyamus Margolis,1955 Cryptoniscidae s.l. N. physeteris (Pouchet,1888) @ Physeter catodon Linnaeus & Phocoenoides truei Andrews Cumoechus Hansen,1916 S America

C. insignis Hansen,1916 CAPRELLIDA Bousfield,1979 @ Diastylis polaris G.O. Sars, D. echinata Bate & Hemilamprops cristata G.O. Sars Faeroes-Jan Mayen Phtisicoidea Vassilenko,1968

AMPHIPODA Latreille,1816 Phtisicidae Vassilenko,1968 CAPRELLIDEA Leach,1814 Phtisica Slabber,1769 CYAMIDA Bousfield,1979 P. marina Slabber,1769 Öresund-Bohuslän-W & N Norway-Br. Isles-Senegal-Azores-Canaries-Black Sea Cyamoidea White,1847 Protellidae McCain,1970 Cyamidae White,1847 * Correct superfamily? Isocyamus Gervais & van Beneden,1859 Protellina Stephensen,1944 delphinii (Guérin-Méneville,1836) P. ingolfi Stephensen,1944 = Cyamus globicipitis Lütken,1873 Faeroes, Iceland, between Iceland & Norway @ Phocaena phocaena & other species (e.g. Globicephala melaena, G. melas, Mesoplodon grayi, Pseudorca crassidens ) Paracercopidae Vassilenko,1968 Bohuslän, Netherlands, Faeroes, Mediterranean, Australia * No species within the area? I. kogiae Sedlak-Weinstein,1992 Dodecadidae Vassilenko,1968 @ Kogia breviceps (de Blainville,1838) * No species within the area? Queensland Caprelloidea White,1847 Cyamus Latreille,1796 = Paracyamus G.O. Sars,1895 Caprellidae White,1847 C. boopis Lütken,1873 Caprella Lamarck,1801 @ Megaptera novaeangliae (Borowski) "Humpback whale" Skagerrak-Arctic Seas & Iceland C. linearis (Linnaeus,1767) W Baltic-Bohuslän-Iceland & Arctic Seas C. erraticus Roussel de Vauzème,1834 @ Eubalaena glacialis Müller C. septentrionalis Krøyer,1838 Shetland, Rockall-Iceland & Arctic Seas Öresund-Bohuslän-Iceland & Arctic Seas C. ovalis Roussel de Vauzème,1834 C. monocera G.O. Sars,1895 @ Eubalaena glacialis Müller & Physeter catodon Linnaeus * this variety of C. septentrionalis should be treated as a separate species until more information about it have Shetlands-Faeroes-Iceland been gained, sensu Laubitz,1972 Finnmark? C. gracilis (Roussel de Vauzème,1834) @ Eubalaena glacialis Müller C. equilibra Say,1818 British Isles = Caprella aequilibra : Aucct. Kattegatt & Trondheimsfjord-"almost cosmopolitic" C. orcini Leung,1970 @ Orcinus orca (Linnaeus) C. ciliata G.O. Sars,1883 South Africa Öresund-Bohuslän-S Norway-off W Norway-Iceland C. ceti (Linnaeus,1758) Lamarck,1801 C. microtuberculata G.O. Sars,1879 @ Balaena mysticetus Linnaeus & Eschrichtius gibbosus (Erxleben) N Norway-Arctic Seas-off SW & NW Faeroes Greenland, Scotland C. acanthifera Leach,1814 C. balaenoptera Barnard,1931 North Sea @ Balaenoptera spp. South Africa C. rinki Stephensen,1916 off SW Faeroes-off W Iceland-SW Greenland C. monodontis Lütken,1873 @ Monodon monoceros Linnaeus & Delphinapterus leucas (Pallas) C. penantis Leach,1814 67 = Caprella acutifrons Latreille,1816 Parascina Stebbing,1904 Engl. Channel, Mediterranean * Is probably synonymous with another genus (& may belong to another family) as this genus is not mentioned in the revision of Bowman & Gruner,1973. C. tuberculata Bate & Westwood,1866 Helgoland, E Britain, Engl. Channel, W France P. fowleri Stebbing,1904 off S Faeroes-off S Iceland-Davis Strait C. fretensis Stebbing,1878 Engl. Channel, W Britain, Ireland Mimonectidae Bovallius,1885 C. erethizon Mayer, in Gadeau de Kerville,1901 M. loveni Bovallius,1885 Engl. Channel off SW Iceland-Sargasso Sea C. macho Platvoet, De Bruyne & Gmelig-Meyling,1995 Mimonectes Bovallius,1885 Netherlands M. steenstrupii Bovallius,1885 C. andreae Mayer,1??? off S Iceland-Davis Strait Ireland M. gaussi (Woltereck,1904) Metacaprella Mayer,1903 ?European Atlantic M. horrida (G.O. Sars,1885) M. loveni Bovallius,1885 round Faeroes-Arctic Seas ?European Atlantic Proaeginina Stephensen,1940 Proscinidae Pirlot,1933 * No species in the area? P. norvegica (Stephensen,1931) N Norway-S Iceland Archaeoscinidae Stebbing,1904 * No species in the area? Aeginina Norman,1905 Lanceoloidea Bovallius,1887 A. longicornis (Krøyer,1842-43) = A. echinata (Boeck,1861) Lanceolidae Bovallius,1887 Öresund, W Jutland, E Scotland, Bergen, Faeroes, Iceland, Arctic Seas Lanceola Say,1818 (™ L. pelagica Say,1818) Parvipalpa Stephensen,1944 L. sayana Bovallius,1885 P. verrucosa Stephensen,1944 off S Iceland-southwards in the Atlantic off SW Iceland L. murrayi Norman,1900 Parvipalpus Mayer,1890 Faeroe Channel-southwards in the Atlantic P. capillaceus (Chevreux,1887) L. serrata Bovallius,1885 = Aegina capillacea Chevreux,1887 off S Iceland-Davis Strait-N Atlantic Ireland (Valencia harbour), Concarneau L. pacifica Stebbing,1888 Thorina Stephensen,1944 off S Iceland-W Ireland-Gibraltar T. spinosa Stephensen,1944 L. loveni Bovallius,1885 off SW Faeroes = Lanceola aestiva Stebbing,1888 off S Iceland-Davis Strait-SW Ireland-Bay of Biscay-N Atlantic Pariambidae Laubitz,1993 L. borealis Bate & Westwood,1888 Pariambus Stebbing,1888 ?European Atlantic = Podalirius Krøyer,1844, non Latreille,1802, nec Swainson,1833 Chuneolidae Woltereck,1909 P. typicus (Krøyer,1845) * No species in the area? = Podalirius typicus Krøyer,1845 * Associated with Asterias rubens & Crossaster papposus Microphasmidae Stephenson & Pirlot,1931 Öresund-Bohuslän-Norw. Sea, Br. Isles * No species in the area?

Pseudoprotella Mayer,1890 PHYSOCEPHALATA Bowman & Gruner,1973 P. phasma (Montagu,1806) Vibilioidea Dana,1952 Kattegatt-Bohuslän-North Sea, Br. Isles Vibiliidae Dana,1852 Aeginellidae Vassilenko,1968 Vibilia H. Milne-Edwards,1830 (™ V. peronii H. Milne-Edwards,1830) Aeginella Boeck,1861 V. borealis Bate & Westwood,1868 A. spinosa Boeck,1861 = Vibilia Kröyeri Bovallius,1887 Haugesund-W & N Norway-Arctic Seas-Iceland-off W & NW Faeroes Faeroes-W Greenland-Scotland-N Ireland-Gibraltar-W Mediterranean Caprogammaridae Kudrjaschov & Vassilenko,1966 V. armata Bovallius,1887 * No species within the area? European Atlantic N to 50°, Mediterranean HYPERIIDEA H. Milne-Edwards,1830 V. cultripes Vosseler,1901 European Atlantic N to 50°, Mediterranean PHYSOSOMATA Pirlot,1929 V. jeangerardii Lucas,1849 Scinoidea Stebbing,1888 @ Salps European Atlantic N to 43° (52°), Mediterranean Scinidae Stebbing,1888 V. propinqua Stebbing,1888 Scina Prestandrea,1833 European Atlantic N to 45° (60°), Mediterranean S. borealis (G.O. Sars,1882) V. pyripes Bovallius,1887 = Tyro Clausii Bovallius,1885 European Atlantic N to 40° (50°) Koster Channel-Skagerrak-W & N Norway-Arctic Seas-off S Iceland-Faeroe Channel V. viatrix Bovallius,1887 S. crassicornis (J.C. Fabricius,1775) @ Salps = Tyro Sarsi Bovallius,1885 European Atlantic N to 45°, Mediterranean off S Iceland-Davis Strait V. gibbosa Bovallius,1887 S. rattrayi Stebbing,1895 ?European Atlantic, Mediterranean off S Iceland-W Scotland Cystisomatidae Willemoës-Suhm,1875 S. tullbergi (Bovallius,1885) = Scina pacifica Stebbing,1895 Cystisoma Guérin-Méneville,1842 Iceland C. fabricii Stebbing,1888 S. marginata (Bovallius,1885) European Atlantic N to »50° = S. lepisma Chun,1889 ?European Atlantic C. latipes (Stephensen,1925) = Thaumatops latipes Stephensen,1925 S. submarginata Tattersall,1906 European Atlantic N to »50° ?European Atlantic C. pellucida (Willemoës-Suhm,1874) S. vosseleri Tattersall,1906 = Cystisoma parkinsoni Stebbing,1888 ?European Atlantic European Atlantic N to 50° & 58-59° N S. spinosa Vosseler,1901 C. neptunus Guérin-Méneville,1842 (™) = Scina uniceps Stebbing,1895 ?European Atlantic ?European Atlantic C. spinosum (J.C. Fabricius,1775) S. oedicarpus Stebbing,1895 ?European Atlantic ?European Atlantic Paraphronimidae Bovallius,1887 Acanthoscina Vosseler,1900 Paraphronima Claus,1879 A. acanthodes (Stebbing,1895) off S Iceland-off W Ireland-N & S Atlantic P. crassipes Claus,1879 European Atlantic N to 36° (40°), Mediterranean 68 P. gracilis Claus,1879 (™) H. galba (Montagu,1813) European Atlantic N to 40°, Mediterranean = Cancer gammarus galba Montagu,1813 @ , (Cyanea etc.) Platysceloidea Bate,1862 Åland-Bohuslän-North Sea-W & N Norway-Iceland-Faeroes-Shetlands-Br. Isles, N Greenland

Lycaeidae Claus,1879 H. medusarum (O.F. Müller,1776) * No species in the area? = Hyperia Sueri Latreille, in Desmarest,1823 (™) = Cancer medusarum O.F. Müller,1776 Tryphanidae @ Cyanea, Aurelia etc. Öresund-Bohuslän-W & N Norway-Spitsbergen-Iceland-Faeroes-W Ireland Tryphana Boeck,1870 = Tryphaena Bovallius,1887 H. spinigera Bovallius,1889 @ ? T. malmi Boeck,1870 (™) * Possibly a synonyme of H. galba (Montagu) = Tryphaena Nordensiöldii Bovallius,1887 off N Norway-Spitsbergen, off S Iceland, off W Ireland & S England = Tryphaena Boeckii Stebbing,1888 Hardangerfjord-off W Norway-Iceland-Faeroes-Shetlands-Scotland Hyperoides Chevreux,1900 Brachyscelidae H. longipes Chevreux,1900 (™) W France, off Biscay, Azores, Mediterranean Brachyscelus Bate,1861 Lestrigonus H. Milne-Edwards,1830 (™ L. fabrei H. Milne-Edwards,1830) B. crusculum Bate,1861 (™) = Thamyris mediterranea Claus,1887 L. latissimus (Bovallius,1887) off SW Iceland-off SW Faeroes-Atlantic Ocean & Mediterranean = Hyperia latissima Bovallius,1887 ?European & SE Atlantic, Mediterranean Anapronoidae Bowman & Grüner,1973 * No species in the area? Dairellidae Bovallius,1987

Oxycephalidae Bate,1862 Dairella Bovallius,1887 (™ Paraphronima californica Bovallius,1885 - Pacific) Glossocephalus Bovallius,1887 D. latissima Bovallius,1887 European Atlantic N to 40° (57°) G. milneedwardsi Bovallius,1887 (™) ?European Atlantic, Mediterranean Phrosinidae Dana,1853 Parascelidae Bovallius,1887 Anchylomera H. Milne-Edwards,1830 Thyropus Dana,1852 (™ T. diaphanus Dana,1852) A. blossevillii H. Milne-Edwards,1830 (™) = Parascelus Claus,1879 European Atlantic N to 36°, Mediterranean T. typhoides (Claus,1887) Phrosina Risso,1822 = Parascelus typhoides Claus,1887 European Atlantic in 40-42° N, Mediterranean P. semilunata Risso,1822 (™) European Atlantic N to 40° (50°), Mediterranean Platyscelidae Bate,1862 Primno Guérin-Méneville,1836 (™ P. macropa Guérin-Méneville,1836) Platyscelus Bate,1861 P. evansi Sheader,1986 P. ovoides (Risso,1816) = Primno macropus : Auctt., non Guérin-Méneville,1836 = Typhis ovoides Risso,1816 (™) European Atlantic N to 40° (50°) European Atlantic N to 35° (50°), Mediterranean Lycaeopsoidea Chevreux,1913 P. serratulus Stebbing,1888 European Atlantic N to 35° (50°), Mediterranean Lycaeopsidae Chevreux,1913 Tetrathyrus Claus,1879 Lycaeopsis Claus,1879 T. forcipatus Claus,1879 (™) L. themistoides Claus,1879 (™) European Atlantic N to 35°, Mediterranean N Atlantic, Mediterranean, Antarctic Pronoidae Claus,1879 INGOLFIELLIDEA Hansen,1903 Euphronoe Claus,1879 Ingolfiellidae Hansen,1903 E. minuta Claus,1879 Ingolfiella Hansen,1903 European Atlantic N to 35°, Mediterranean I. (Hansenliella Stock,1979) britannica Spooner,1960 Paralycaea Claus,1879 SW England at 45 m P. gracilis Claus,1879 Metaingolfiellidae Ruffo,1969 European Atlantic N to 35°, Mediterranean * No species within the area Phronimoidea Dana,1853 GAMMARIDEA Latreille,1803

Phronimidae Dana,1853 Lysianassoidea Dana,1849 Phronima Latreille,1802 Lysianassidae Dana,1849 P. sedentaria (Forskål,1775) Trischizostoma Boeck,1861 = Cancer sedentarius Forskål,1775 (™) = Phronima atlantica Guérin-Méneville,1836 T. raschii Boeck,1871 * Associated with salps, pyrosomes & doliolids =?? T. nicaeence (Costa,1853) North Sea-off SW Faeroes-off SW Iceland, Mediterranean @ skin of Etmopterus spinax Skagerrak-W & N Norway-off S Iceland-off SW Ireland P. colletti Bovallius,1887 European Atlantic N to 40° (45°), Mediterranean Sophrosyne Stebbing,1888 P. stebbingii Vosseler,1901 S. robertsoni Stebbing & Robertson,1891 European Atlantic N to 36°, Mediterranean W Scotland Hyperiidae Dana,1852 Normanion Bonnier,1893 Themisto Guérin,1828, non Oken,1807, nec Oken,1815 (nomina rejicenda) N. sarsi Stebbing,1906 = Parathemisto Boeck,1871 = N. quadrimanus : G.O. Sars,1895, non (Bate & Westwood,1868) = Euthemisto Bovallius,1887 @ skin of fishes (both living & dead) S Norway-Trondheim T. abyssorum (Boeck,1871) = Parathemisto abyssorum Boeck,1870 N. quadrimanus (Bate & Westwood,1868) = Parathemisto oblivia G.O. Sars,1895 = N. amblyops G.O. Sars,1895 Kattegatt-Bohuslän-W & N Norway-Arctic Seas-Jan Mayen-Iceland-Faeroes @ skin of Etmopterus spinax & Melanogrammus aeglefinus Trondheimsfjord-W Scotland-N & W France T. compressa Goës,1865 = Parathemisto gracilipes (Norman,1869) Cheirimedon Stebbing,1888 = Parathemisto gaudichaudi : Auctt., non (Guérin,1825) = Themisto bispinosa Boeck,1871 C. latimanus (G.O. Sars,1882) @ different hydromedusae; also feeding on other zooplankton, e.g. copepods & chaetognaths ?Skagerrak-Stavanger-off SW Iceland Bohuslän-North Sea-N Norway-Jan Mayen-Iceland-Faeroes-W Ireland Podoprionella G.O. Sars,1895 T. libellula (Mandt,1822) N Norway-Arctic Seas, e.g. N Greenlandoff W, N & E Iceland-off N Faeroes P. norvegica G.O. Sars,1895 Trondheimsfjord Hyperoche Bovallius,1887 Opisa Boeck,1876 H. medusarum (Krøyer,1838) = Metoecus medusarum Krøyer,1838 O. eschrichti (Krøyer,1842) = Hyperoche kröyeri Bovallius,1887 (™) = O. typica (Krøyer,1846) * Associated with Pleurobrachia pileus (O.F. Müller) Skagerrak-N Norway-Arctic Seas-Iceland-Faeroes-Ireland Öresund-Bohuslän-S, W & N Norway-Arctic Seas-Jan Mayen-Iceland-off W Faeroes Lepidepecreum Bate & Westwood,1868 Hyperia Latreille, in Desmarest,1823 69 L. longicorne (Bate & Westwood,1861) off SW Faeroes-off SW Ireland-Bay of Biscay-S Africa = L. carinatum Bate & Westwood,1868 Kattegatt-S Norway-North Sea-Br. Isles-Portugal-Mediterranean S. talismani (Chevreux,1919) = Euonyx talismani Chevreux,1919 L. umbo (Goës,1866) off SW Faeroes-off SW Ireland NW & N Norway-Arctic Seas-Iceland-between Iceland & Faeroes Kerguelenia Stebbing,1888 L. serratum Stephensen,1925 off SW Iceland-off SW Faeroes K. borealis G.O. Sars,1895 Hardangerfjord-N Norway L. typhlops Bonnier,1896 off SW Faeroes-Bay of Biscay Acidostoma Lilljeborg,1865 Perrierella Chevreux & Bouvier,1892 A. nodiferum Stephensen,1923 = Acidostoma obesum Auctores, non (Bate & Westwood,1861) P. audouiniana (Bate,1857) = Acidostoma sarsi Lincoln,1979 Kattegatt-Bohuslän-North Sea-W Norway-Br. Isles-W Africa-Mediterranean @ A. nodiferum occurs together with Actinostola callosa Öresund-Bohuslän-North Sea-W & N Norway-Iceland-?off SW Faeroes Ambasia Boeck,1871 A. laticorne G.O. Sars,1879 A. atlantica (Milne-Edwards,1830) Arctic Seas, ?Roscoff = A. danielsseni Boeck,1871 Skagerrak-W & N Norway-Greenland-Iceland-Faeroes-off SW Ireland A. obesum (Bate & Westwood,1861) = Acidostoma laticorne : Oldevig,1933, non G.O. Sars,1879 A. murmanica Brüggen,1905 = Acidostoma neglectum Dahl,1964 N Norway-Murmansk-E Greenland-off SW Faeroes @ Peachia hastata & Cereactis aurantiaca Kattegatt-North Sea-Br. Isles-NW France Metambasia Stephensen,1923 Socarnes Boeck,1871 M. faeroensis Stephensen,1925 off SW Faeroes S. bidenticulatus (Bate,1858) N Norway-Arctic Seas-Jan Mayen-?Iceland Schisturella Norman,1900 S. vahli (Krøyer,1838) S. pulchra (Hansen,1887) Haugesund-N Norway-Arctic Seas-NE Iceland off NW Scotland-W Greenland S. erythrophthalmus Robertson,1892 Aristias Boeck,1871 W Br. Isles A. neglectus Hansen,1887 Socarnopsis Chevreux,1911 @ Bolocera tuediae, Macandrevia cranium, other Brachiopods & Sponges Kattegatt-Bohuslän-W & N Norway-Shetlands-Br. Isles-Mediterranean S. filicornis (Heller,1867) = Socarnopsis crenulatus Chevreux,1911 A. microps G.O. Sars,1895 Shetland, W Br. Isles ?Skagerrak-Trondheim-N Norway-off W & SW Iceland-offoff SW Faeroes Nannonyx G.O. Sars,1890 A. megalops G.O. Sars,1895 * Possibly the male of A. microps G.O. Sars N. goesii (Boeck,1871) Trondheim-N Norway North Sea A. tumidus (Krøyer,1846) N. spinimanus Walker,1895 N Norway-Jan Mayen-Arctic Seas NE France & Br. Isles A. falcatus Stephensen,1923 Menigrates Boeck,1871 off SW Faeroes M. obtusifrons (Boeck,1861) Lysianella G.O. Sars,1882 Skagerrak-North Sea-W & N Norway-Arctic Seas-Iceland-Br. Isles-Guernsey L. petalocera G.O. Sars,1882 Menigratopsis Dahl,1945 Koster Channel-S, W & N Norway M. svennilssoni Dahl,1945 Tryphosites G.O. Sars,1891 Öresund-North Sea T. longipes (Bate & Westwood,1861) Tetronychia Stephensen,1923 Kattegatt-Bohuslän-W & N Norway-Faeroes-Rockall-Canaries-Mediterranean T. abyssalis Stephensen,1923 T. alleni Sexton,1911 off S Iceland off SW Faeroes-off W Ireland-Bay of Biscay Koroga Holmes,1909 Scopelocheirus Bate,1856 K. megalops Holmes,1909 S. hopei (Costa,1851) ?off S Iceland-off S Alaska = S. kroeyeri (Bruzelius,1859) = S. crenatus Bate,1857 Centromedon G.O. Sars,1895 * Lincoln,1979 synonymized S. crenatus with S. hopei Kattegatt-Bohuslän-North Sea-W & N Norway-Iceland-Br. Isles-W France-Mediterranean C. pumilus (Lilljeborg,1865) Bohuslän-Skagerrak-W & N Norway-Arctic Seas & Iceland Tmetonyx Stebbing,1906 = Hoplonyx G.O. Sars,1891 (homonym) C. typhlops (G.O. Sars,1885) off NE Iceland-between Jan Mayen & Finnmark T. cicada (O. Fabricius,1780) Öresund-Bohuslän-W & N Norway-Arctic Seas-Iceland-off Shetlands-Br. Isles-Jersey C. calcaratus (G.O. Sars,1885) between Iceland & Jan Mayen-Arctic Seas T. similis (G.O. Sars,1895) = T. leucophthalmus (G.O. Sars,1895) Ichnopus Costa,1853 Kattegatt-Skagerrak-W & N Norway-Arctic Seas-Iceland-Br. Isles-NW France-Mediterranean I. spinicornis Boeck,1861 T. acutus (G.O. Sars,1895) Bohuslän-Trondheim-North Sea-Br. Isles-Mediterranean Bohuslän-Skagerrak-N Norway-off SW Faeroes Lysianassa Milne-Edwards,1830 T. albidus (G.O. Sars,1895) N Norway L. plumosa Boeck,1871 Haugesund-Trondheim-Shetlands-Br. Isles-NW France-Senegal-Mediterranean T. rotundatus Chevreux,1926 off Lofoten L. ceratina (Walker,1889) W Br. Isles T. caeculus (G.O. Sars,1895) * Should be moved to a new genus, according to Oleröd,1987 L. insperata Lincoln,1979 Bohuslän-W & N Norway-SW Iceland Guernsey T. longichela Stephensen,1925 Hippomedon Boeck,1871 off SE Iceland H. holboelli (Krøyer,1846) T. gracilipes Stephensen,1925 Skagerrak, ?N Norway-Arctic Seas, e.g. N Greenland & Iceland-off N Faeroes off N Faeroes H. denticulatus (Bate,1857) T. trionyx Stephensen,1925 Öresund-Bohuslän-W & N Norway-Kolafjord-Shetlands-Br. Isles-Mediterranean off SW Iceland H. propinquus G.O. Sars,1895 T. norbiensis Oleröd,1987 ?Bohuslän-Skagerrak-W & N Norway-Arctic Seas-Iceland abyssal depths in Norw. Sea H. robustus G.O. Sars,1895 Euonyx Norman,1867 Skagerrak-W & N Norway-Iceland-Azores E. chelatus Norman,1867 (™) H. striolatus Stephensen,1923 @ Echinus esculentus off SW Faeroes N Norway-off SW Faeroes-Shetlands-W Scotland-Wales H. reticulatus Stephensen,1923 Stephonyx Lowry & Stoddart,1989 off SW Faeroes S. biscayensis (Chevreux,1908) H. nasutus Stephensen,1923 = Euonyx biscayensis Chevreux,1908 (™) off SW Iceland 70 = T. nana (G.O. Sars,1891), non Boeck,1861 H. frigidus Stephensen,1923 Kattegatt-Bohuslän-N Norway-Shetlands-Plymouth off NE Iceland T. hoeringii (Boeck,1871) H. serratipes Stephensen,1923 Bohuslän-North Sea-W & N Norway-off SW Faeroes-Br. Isles off S Iceland T. nanoides (Lilljeborg,1865) Thoriella Stephensen,1915 Bohuslän-W & N Norway-Arctic Seas-Iceland-Shetlands T. islandica Stephensen,1915 T. angulata (G.O. Sars,1895) off S Iceland Trondheim-N Norway-Iceland Crybelocephalus Tattersall,1906 T. compressa (G.O. Sars,1895) Iceland-Arctic Seas C. megalurus Tattersall,1906 off S Iceland-off W Ireland T. spitzbergensis (Chevreux,1926) ?N Norway-Spitsbergen Cyclocaris Stebbing,1888 T. schneideri (Stephensen,1921) C. guilelmi Chevreux,1899 N Norway-Iceland-Arctic Seas = Cyclocaris faroensis Norman,1900 off Lofoten-Arctic Seas-off E Jan Mayen-off N & S Faeroes T. triangula (Stephensen,1925) Iceland, Arctic Seas Cyphocaris Lütken, in Boeck,1871 T. rotundata (Stephensen,1925) C. anonyx Boeck,1871 off S Iceland-off SW Faeroes = Cyphocarix micronyx Chevreux,1900 off Lofoten-off W & S Iceland-off NW & SW Faeroes-off N & W Ireland T. insignoides (Stephensen,1925) off SW Faeroes C. bouvieri Chevreux,1916 off N Faeroes-N Atlantic T. abyssalis (Stephensen,1925) off S Jan Mayen (deep water)-abyssal depths of Norw. Sea C. richardii Chevreux,1905 ?European Atlantic T. abyssi Norman,1900 Faeroe Channel Metacyphocaris Tattersall,1906 Orchomene Boeck,1871 M. helgae Tattersall,1906 = Tryphosa Boeck,1871 off S Iceland-off SW Ireland = Orchomenella G.O. Sars,1891 = Orchomenopsis G.O. Sars,1895 Paracyphocaris Chevreux,1905 O. serrata (Boeck,1861) P. praedator Chevreux,1905 Bohuslän-W & N Norway-Arctic Seas-Iceland-Faeroes off S Iceland-Bay of Biscay-Azores O. humilis (Costa,1853) Amaryllis Haswell,1879 = O. batei G.O. Sars,1882 = O. hanseni Meinert,1890 A. pulchella Bonnier,1896 Kattegatt-Bohuslän-Norwegian Sea off S Iceland-off SW Faeroes-Bay of Biscay O. pectinata G.O. Sars,1882 Onisimus Boeck,1871 (™ Anonyx litoralis Krøyer,1845) Bergen-N Norway-Arctic Seas-Iceland = Onesimus Boeck,1876 (invalid emendation of Onisimus ) = Pseudalibrotus Della Valle,1893 (™ Anonyx litoralis Krøyer,1845) O. crispata (Goës,1866) = Paronesimus Stebbing,1894 (™ Paronesimus barentsi Stebbing,1894) Bohuslän-N Norway-Spitsbergen-?off S Iceland = Boeckosimus Barnard,1969 (™ Anonyx edwardsii Krøyer,1846) * Lowry & Stoddart,1992 synonymized the genera above O. amblyops G.O. Sars,1895 Koster area-Skagerrak-W & N Norway-off NE Iceland-off N & SW Faeroes O. affinis Hansen,1887 Jan Mayen-Arctic Seas O. thorii Stephensen,1923 off SW Faeroes O. barentsi (Stebbing,1894) off W Novaja Zemblja, circum-Arctic O. laevipes Stephensen,1923 off W Iceland O.brevicaudatus Hansen,1887 N Greenland O. faeroensis Stephensen,1923 off SW Faeroes O. edwardsii (Krøyer,1846) = Anonyx edwardsii Krøyer,1846 O. obtusa (G.O. Sars,1895) Kattegatt-off W Norway-N Norway-Arctic Seas-Jan Mayen-Iceland = Orchomenopsis o. G.O. Sars,1895 Bohuslän-Skagerrak-SW & N Norway-?off SW Iceland O. glacialis (G.O. Sars,1900) = Pseudalibrotus glacialis G.O. Sars,1900 O. minuta (Krøyer,1846) Arctic Seas, e.g. N Greenland-Jan Mayen-Iceland-Orkneys = Orchomenella m. : G.O. Sars,1895 Öresund-Bohuslän-W & N Norway-Arctic Seas-Iceland O. leucopis G.O. Sars,1879 between Norway & Iceland-?between Iceland & Jan Mayen O. nana (Krøyer,1846) = Tryphosa ciliata G.O. Sars,1882 O. litoralis (Krøyer,1845) = Orchomenella n. : Auctt. = Anonyx litoralis Krøyer,1845 (™) Öresund-Bohuslän-S & N Norway-North Sea-?Murmansk-Br.Isles-Spain-Senegal N Norway-Arctic Seas, including NE Greenland & Iceland O. pinguis Boeck,1871 O. nanseni (G.O. Sars,1900) = Orchomenella p. : G.O. Sars,1895 Arctic Seas-Iceland Skagerrak-Helgoland-W & N Norway-Arctic Seas-Mediterranean O. normani G.O. Sars,1891 O. groenlandica (Hansen,1887) @ Bolocera tuediae = Orchomenella g. : G.O. Sars,1895 * Should possibly be placed in a new genus, according to Lowry & Stoddart,1992. N Norway-Arctic Seas Oslofjord-Skagerrak-between S Norway & Shetlands-W & N Norway-Arctic Seas O. crenata (Chevreux & Fages,1925) O. plautus (Krøyer,1845) Roscoff = Anonyx plautus Krøyer,1845 Bohuslän-Haugesund-Arctic Seas-Jan Mayen-Iceland O. similis Chevreux,1912 W France O. sextoni Chevreux,1926 off Lofoten Islands O. abyssorum Stebbing,1888 ?European Atlantic Anonyx Krøyer,1838 = Chironesimus G.O. Sars,1895 Eurytenes Lilljeborg,1865 = Lakota Holmes,1908 = Eurythenes Barnard,1932 = Katius Chevreux,1905 A. nugax (Phipps,1774) = Lakota chelata Chevreux,1926 E. gryllus (Mandt,1822) off Lofoten-N Norway-Faeroes-Arctic Seas = Katius obesus Chevreux,1905 N Norway-Arctic Sea-off S Iceland-between Iceland & Greenland A. lilljeborgi Boeck,1871 Norwegian Sea Parachevreuxiella Andres,1987 A. sarsi Steele & Brunel,1968 P. lobata Andres,1987 = A. nugax Sars,1891, non (Phipps,1774) ?European Atlantic Bohuslän? Uristidae Hurley,1963 A. debruyni Hoek,1882 N Norway-Arctic Seas Uristes Dana,1849 A. pacificus Gurjanova,1962 U. umbonatus (G.O. Sars,1882) = A. nugax pacificus Gurjanova,1962 W Skagerrak-W & N Norway-Iceland-off SW Faeroes N Greenland Leucothoidea Dana,1852 Tryphosella Bonnier,1893 = Tryphosa : G.O. Sars,1891, non Boeck,1871 Pleustidae Buchholz,1874 = Paramphithoidae T. sarsi Bonnier,1893 71 Pleustes Bate,1858 P. intermedius (Scott,1896) P. panopla (Krøyer,1838) = Amphilochoides intermedius Scott,1896 Bergen-N Norway-Arctic Seas Gullmarn, Firth of Forth Pleusymtes Barnard,1969 Gitanopsis G.O. Sars,1895 P. glaber (Boeck,1861) G. bispinosa (Boeck,1871) = Amphitopsis glaber Boeck,1861 = Amphilochus bispinosus Boeck,1871 = Parapleustes glaber : G.O. Sars,1893 Oslofjord-?Skagerrak-W & N Norway-Clyde Sea = Sympleustes glaber : Auctt. Kattegatt-Bohuslän-S & N Norway-Arctic Seas-Iceland-Br. Isles-Bay of Biscay G. inermis (G.O. Sars,1882) = Amphilochus inermis G.O. Sars,1882 Parapleustes Buchholz,1874 N Norway-Arctic Seas-Jan Mayen-E Iceland-Northumberland P. gracilis Buchholz,1874 G. arctica G.O. Sars,1895 N Norway-Spitsbergen-Arctic Seas-Iceland-E Greenland N Norway-Arctic Seas-E Iceland-S Greenland P. assimilis (G.O. Sars,1882) Gitana Boeck,1871 = Paramphithoe assimilis G.O. Sars,1882 Bohuslän-Helgoland-W & N Norway-Iceland-Greenland-Faeroes-N Br. Isles G. rostrata Boeck,1871 Skagerrak-W & N Norway P. pulchellus (Krøyer,1846) Bohuslän-N Norway-Arctic Seas & Iceland G. abyssicola G.O. Sars,1895 ?Koster area-W & N Norway-?Scotland P. monocuspis G.O. Sars,1895 * According to Lincoln,1979, is this a synonym of P. bicuspis (Krøyer) G. sarsi Boeck,1871 Bohuslän-Skagerrak-N Norway-Greenland-Iceland-Faeroes = Amphilochus sabrinae Stebbing,1878 Öresund-Bohuslän-W & N Norway-Spitsbergen-Br. Isles-Mediterranean P. bicuspis (Krøyer,1838) = Amphithoe bicuspis Krøyer,1838 Cyproideidae Katteg.-Bohuslän-N Norway-Arctic Seas-Iceland-Br. Isles-NW France Peltacoxa Catta,1875 Stenopleustes G.O. Sars,1893 = Sympleustes Stebbing,1899 P. damnoniensis (Stebbing,1885) = Cyproidea damnoniensis Stebbing,1885 S. malmgreni (Boeck,1871) W British Isles * Often on Paragorgia rosea Koster Channel-Skagerrak-N Norway-Iceland & Arctic Seas P. brevirostris (Scott & Scott,1893) = Cyproidea brevirostris Scott & Scott,1893 S. nodifer (G.O. Sars,1882) W Br. Isles & Bay of Biscay = Amphitopsis nodifera G.O. Sars,1882 Bohuslän-S Norway-Trondheim-Faeroes-Br. Isles-NW France Leucothoidae Dana,1852 S. latipes (M. Sars,1858) Leucothoe Leach,1814 = Amphithoe latipes M. Sars,1858 @ dead ?Paramuricea L. lilljeborgii Boeck,1861 Bohuslän-North Sea-N Norway-Iceland & Arctic Seas-Br. Isles-Bay of Biscay = Leucothoe imparicornis Norman,1889 Öresund-Bohuslän-North Sea S. eldingi Gurjanova,1930 Tromsö area-Barents Sea L. spinicarpa (Abildgaard,1789) = Gammarus spinicarpus Abildgaard,1789 S. pulchellus (G.O. Sars,1876) = Leucothoe articulosa Leach,1814 N Norway-off E Iceland-Arctic Seas Öresund-Bohuslän-W & N Norway-Iceland-Br. Isles-N France S. megacheir (Walker,1897) L. procera Bate,1857 =? S. grandimanus (Chevreux,1887) = L. richiardii : Lincoln,1979, non Lessona,1865 off W Iceland-slope of Engl. Channel Engl. Channel, Scotland, Ireland Colomastigidae Stebbing,1899 L. incisa Robertson,1892 Scotch North Sea coast-Engl. Cannel-Mediterranean Colomastix Grube,1861 = Cratippus Bate,1862 Laphystiopsidae Stebbing,1899 = Exunguia Norman,1869 Laphystiopsis G.O. Sars,1893 C. pusilla Grube,1861 = Cratippus tenuipes Bate,1862 L. planifrons G.O. Sars,1893 = Exunguia stilipes Norman,1869 @ various fish species (half parasite) * usually associated with Sponges Bohuslän-N Norway-Iceland-off Faeroes Atlantic coast of Europe-Mediterranean Cressidae Stebbing,1899 Amphilochidae Boeck,1872 Cressa Boeck,1871 Stegoplax G.O. Sars,1882 = Danaia Bate,1857 (Homonym according to Lincoln,1979, but Neave,1939 does not mention an earlier name) S. longirostris G.O. Sars,1882 Hardangerfjord-off Lofoten-off SW Iceland C. dubia (Bate,1857) = Danaia dubia Bate,1857 Amphilochus Bate,1862 = Cressa shoidtei Boeck,1871 Öresund-Bohuslän-Trondheim-Br. Isles & W Mediterranean A. tenuimanus Boeck,1871 W Skagerrak-W & N Norway-off Iceland-Br. Isles C. minuta Boeck,1871 Bohuslän-Skagerrak-W Norway-Iceland-E Scotland A. manudens Bate,1862 = A. boecki Meinert,1??? C. abyssicola (G.O. Sars,1885) Öresund-Bohuslän-W & N Norway-Murmansk-Iceland-Faeroes-Bay of Biscay between Norway & Bear Island-off N Iceland-W Greenland A. borealis Enequist,1949 C. carinata Stephensen,1931 Skagerrak Faeroes-Iceland-off S Jan Mayen-W Greenland A. spencebatei (Stebbing,1876) C. quinquedentata Stephensen,1931 = Probolium Spence-Batei Stebbing,1876 off SW Iceland =? A. brunneus Della Valle,1893 = A. anomalus Chevreux,1900 Cressina Stephensen,1931 Irish Sea-Mediterranean C. monocuspis Stephensen,1931 A. neapolitanus Della Valle,1893 off SW Faeroes-off S Iceland-off W Greenland = A. melanops Walker,1894 Liverpool Bay-Mediterranean Stenothoidae Boeck,1871 Amphilochopsis Stephensen,1925 Metopella G.O. Sars,1892 A. hamatus Stephensen,1925 M. longimana (Boeck,1871) off S Jan Mayen-off W Greenland-?off W, SW & S Iceland-?off N Faeroes Oslofjord-Skagerrak-Haugesund-Iceland-Greenland Amphilochoides G.O. Sars,1892 M. neglecta (Hansen,1887) Haugesund-Greenland A. boeckii G.O. Sars,1892 = A. odontonyx : G.O. Sars,1892, non (Boeck,1871) Hardametopa Barnard & Karaman,1991 Bohuslän-W Norway & North Sea H. nasuta (Boeck,1871) A. serratipes (Norman,1869) = Metopa nasuta Boeck,1871 = Probolium serratipes Norman,1869 = Metopella nasuta : Auctt. Öresund-Bohuslän-Skagerrak-Trondheim-Shetlands-W Scotland Bohuslän-N Norway-N Br. Isles-Iceland-W Greenland Paramphilichoides Lincoln,1979 Proboloides Della Valle,1893 P. odontonyx (Boeck,1871) P. gregarius (G.O. Sars,1882) = Amphilochus odontonyx Boeck,1871 Bohuslän-W & N Norway-Normandie-Bay of Biscay = Amphilochoides pusillus G.O. Sars,1892 = Amphilochoides odontonyx : G.O. Sars,1895 P. calcaratus (G.O. Sars,1882) ?Öresund-?Bohuslän-Skagerrak-W & N Norway-Br. Isles Skagerrak-North Sea-N Norway 72 Isle of Man P. glacialis (Krøyer,1842) Iceland-Spitsbergen-Greenland S. setosa Norman,1900 Plymouth Parametopa Chevreux,1901 S. gallensis Walker,1904 P. kervillei Chevreux,1901 = S. cattai Stebbing,1906 = Metopa sarniensis Norman,1907 Engl. Channel-Mediterranean Engl. Channel S. elachistoides Myers & McGrath,1980 Metopa Boeck,1871 Ireland M. quadrangulata Reibish,1905-1906 Anamixidae Stebbing,1897 Skagerrak * No species within the area? M. robusta G.O. Sars,1895 Maxillipiidae Ledoyer,1973 Skagerrak-N Norway-Greenland-off Faeroes-Scotland * No species within the area? M. propinqua G.O. Sars,1892 Pagetinidae K.H. Barnard,1932 Bohuslän-North Sea-W & N Norway-Barents Sea-Scotland * No species within the area? M. alderi (Bate,1857) Nihotungidae Barnard,1972 = Montagua alderi Bate,1857 * No species within the area? = Metopa spectabilis G.O. Sars,1879 @ may be found on Tima bairdii Thaumatelsonidae Gurjanova,1038 Kattegatt-Bohuslän-North Sea-W & N Norway-Iceland-N Br. Isles * No species within the area? M. affinis Boeck,1871 Phoxocephaloidea G.O. Sars,1891 Oslofj.-W & N Norway Urothoidae Bousfield,1969 M. norvegica (Liljeborg,1851) = Leucothoe norvegica Liljeborg,1851 Urothoe Dana,1852 = Montagua pollexiana Bate,1857 = Egidia Costa,1853 Bohuslän-North Sea-W & N Norway-Iceland-Shetlands-Br. Isles U. elegans (Bate,1856) M. boecki G.O. Sars,1895 = Gammarus elegans Bate,1856 Skagerrak-Haugesund-N Norway-Iceland = U. norvegica Boeck,1861 Kattegatt-Skagerrak-W & N Norway-Kolafjord-Iceland-Faeroes-Engl. Channel-Senegal-Mediterranean M. longicornis Boeck,1871 Oslofjord-Skagerrak-Lofoten-W Greenland U. poseidonis Reibish,1905 = U. grimaldii var. poseidonis : Schellenberg,1942 M. pusilla G.O. Sars,1892 Kattegatt-North Sea Belt Sea-Bohuslän-Trondheim-Arctic Seas-Wales U. brevicornis Bate,1862 M. borealis G.O. Sars,1882 Engl. Channel, North Sea @ may be found on Phialidium sp. Skagerrak-N Norway-Br. Isles-Engl. Channel U. marina (Bate,1857) = Sulcator marinus Bate,1857 M. soelsbergi Schneider,1884 * Associated with Synaptidae and Echinocardium cordatum @ Actinoloba (= Metridium ) Shetlands-Bay of Biscay Öresund-Kattegatt-Hardangerfjord-Tromsö-Iceland-Clyde Sea U. pulchella (Costa,1853) M. bruzelii (Goës,1866) = Egidia pulchella Costa,1853 Kattegatt-Bohuslän-North Sea-W & N Norway-Spitsbergen-Iceland-Faeroes-Br. Isles E Scotland-Engl. Channel-Mediterranean M. tenuimana G.O. Sars,1892 Phoxocephalidae G.O. Sars,1891 W Norway-Shetlands Paraphoxus G.O. Sars,1891 M. leptocarpa G.O. Sars,1895 Christanssund-off SW Iceland P. oculatus (G.O. Sars,1879) Skagerrak-W & N Norway-Jan Mayen-Iceland-Shetlands-Isle of Man M. sinuata G.O. Sars,1895 N Norway-Spitsbergen-Iceland-off W Faeroes-between Norway & Scotland-Davis Strait P. maculatus Chevreux,1900 ?European Atlantic M. invalida G.O. Sars,1895 N Norway-Iceland Leptophoxus G.O. Sars,1895 M. latimana Hansen,1887 L. falcatus (G.O. Sars,1882) Scotland-Greenland Koster Channel-W & N Norway-W Greenland M. palmata G.O. Sars,1895 Phoxocephalus Stebbing,1888 Iceland, Hammerfest = Phoxus Krøyer,1842, non Billberg,1820 (Coleoptera) M. glacialis (Krøyer,1842) P. holboelli (Krøyer,1842) = Proboloides glacialis (Krøyer,1842) = Phoxus holbölli Krøyer,1842 Iceland-Arctic Seas S Baltic-Bohuslän-N Norway-White Sea-Iceland-W Greenland-Br. Isles M. abyssalis Stephensen,1931 P. tenuipes Stephensen,1925 off N Faeroes-off NE Iceland off W & SW Iceland-off W Greenland Stenula Barnard,1962 Metaphoxus Bonnier,1896 S. rubrovittata (G.O. Sars,1882) M. pectinatus (Walker,1896) = Metopa r. & Stenothoides latipes Chevreux & Fage,1925 = Phoxocephalus pectinatus Walker,1896 @ typically associated with Pagurus bernhardus (Linnaeus) Ireland, Engl. Channel-Mediterranean Kattegatt-Bohuslän-North Sea-W & N Norway-Faeroes-Shetlands-Br. Isles-Bay of Biscay M. simplex (Bate,1857) Stenothoe Dana,1852 = Phoxus simplex Bate,1857 * Lincoln,1979 does not comment on his synonomy of this species with M. pectinatus (Walker), but Bate's S. monoculoides (Montagu,1815) name is the oldest and should be used if they are considered as synonyms. Kattegatt-Bohuslän-N Norway-Iceland-Faeroes-Azores-Senegal-Black Sea Britain S. tenella G.O. Sars,1882 Parametaphoxus Gurjanova,1977 Bergen-Trondheim P. fultoni (T. Scott,1890) S. megacheir (Boeck,1871) = Phoxocephalus fultoni T. Scott,1890 Bohuslän-W & N Norway = Metaphoxus fultoni : Auctt. = Phoxocephalus chelatus Della Valle,1893 S. microps G.O. Sars,1895 Ireland, Engl. Channel-Mediterranean Skagerrak-North Sea Harpiniopsis Stephensen,1925 S. marina (Bate,1856) @ Alcyonium digitatum H. similis Stephensen,1925 Bohuslän-North Sea-N Norway-?Faeroes-W Africa-Mediterranean off N & NE Iceland-off N Faeroes-off S Jan Mayen-off W Greenland S. brevicornis G.O. Sars,1882 Harpinia Boeck,1871 S-N Norway H. mucronata G.O. Sars,1879 S.? macrophthalma Stephensen,1931 North Sea-N Norway-Iceland-off N Faeroes-E Greenland off SW Faeroes H. crenulata (Boeck,1871) S.? aequicornis Stephensen,1931 Öresund-Bohuslän-W & N Norway-Iceland-Br. Isles-Bay of Biscay-W Mediterranean between Faeroes & Iceland H. pectinata G.O. Sars,1891 S. valida Dana,1852 Bohuslän-North Sea-W & N Norway-Br. Isles-W Africa-W Mediterranean Engl. Channel-Mediterranean H. serrata G.O. Sars,1879 S. tergestina (Nebeski,1881) N Norway-Arctic Seas, ?Northumberland = S. spinimana Chevreux,1911 Engl. Channel-Mediterranean H. antennaria Meinert,1890 = H. neglecta G.O. Sars,1895 S. crassicornis Walker,1896 Öresund-Bohuslän-W & N Norway-Barents Sea-Iceland-Br. Isles-Bay of Biscay 73 Faeroe area, off Rockall, "cosmopolitian" H. propinqua G.O. Sars,1895 Kattegatt, Lofoten-Jan Mayen-off N Spitsbergen-Iceland Iphimediidae Boeck,1871 = Acanthonotozomatidae Stebbing,1906 H. plumosa (Krøyer,1842) = Paramphithoidae Stebbing,1906 Arctic Seas & Iceland Clenardopsis Barnard,1916 H. truncata G.O. Sars,1895 Koster Channel-W & N Norway-N Iceland C. carinata Barnard,1916 off SW Faeroes-S Africa H. abyssi G.O. Sars,1879 off W Norway-off N Norway-Arctic Seas-off E Iceland-off Faeroes Epimeria Costa,1851 H. laevis G.O. Sars,1891 E. parasitica (M. Sars,1859) Kattegatt-Bohuslän-W Norway-Isle of Man-off SW Iceland @ Parastichopus tremulus & Porania pulvillus (semiparasitic feeder of outer tissues) Oslofjord-Skagerrak-W & N Norway & North Sea-Bay of Biscay H. amundseni Gurjanova,1946 N Greenland E. loricata G.O. Sars,1879 off W Norway & Shetlands-N Norway-Arctic Seas & Iceland Platyischnopidae Barnard & Drummond,1979 * No species within the area? E. cornigera (J.C. Fabricius,1779) = Acanthonotus testudo Bate,1862 Stegocephaloidea Dana,1952 = Acanthonotus owenii Bate & Westwood,1863 Bohuslän-North Sea-N Norway-Br. Isles-Iceland-Mediterranean Stegocephalidae Dana,1852 E. tuberculata G.O. Sars,1893 Andaniexis Stebbing,1906 ?Bohuslän-Skagerrak-W & N Norway-Scotland-Iceland = Andania Boeck,1871 (homonym of a Lepidoptera) Paramphithoe Bruzelius,1859 A. abyssi (Boeck,1871) Stebbing,1906 = Andania abyssi Boeck,1871 (™) P. hystrix (J.C. Ross,1835) Bohuslän-Oslofjord-Skagerrak-W & N Norway-Arctic Seas-Rockall-off W Africa W & N Norway-Arctic Seas-off NW Iceland A. lupus Berge & Vader,1997 Iphimedia Rathke,1843 N Norway, Faeroe area, Iceland, Arctic = Panoploea Thompson,1880 A. eilae Berge & Vader,1997 I. minuta G.O. Sars,1882 Faeroe area, Iceland Öresund-Bohuslän-North Sea-N Norway-Iceland-Br. Isles-Senegal-Cape Verde Stegocephalus Krøyer,1842 I. obesa Rathke,1843 Öresund-Bohusl-W & N Norway-Faeroes-Br. Isles & N France, Mediterranean S. inflatus Krøyer,1842 (™) Bohuslän-W & N Norway-Arctic Seas, e.g. N Greenland-S Iceland-Faeroe Channel I. eblanae Bate,1857 Ireland-Atl. coast of France-Mediterranean Phippsiella Schellenberg,1925 I. spatula Myers, McGrath & Costello,1987 P. similis (G.O. Sars,1891) Atl. coast of France-Shetlands = Stegocephalus similis G.O. Sars,1891 Skagerrak-W & N Norway-Faeroes-Spitsbergen-Arctic Seas-off NE Iceland-Davis Strait I. nexa Myers, McGrath & Costello,1987 Atl. coast of France-Ireland P. bioice Berge & Vader,1997 off Iceland I. perplexa Myers, McGrath & Costello,1987 W Scotland-W Ireland P. minima Stephensen,1925 W Greenland-?off N Faeroes Odius Lilljeborg,1865 Stegocephaloides G.O. Sars,1891 O. carinatus (Bate,1862) Skagerrak-N Norway-Arctic Seas-Engl. Channel S. christianiensis (Boeck,1871) G.O. Sars,1891 = Stegocephalus christianiensis (™) Acanthonotozoma Boeck,1876 Bohuslän-North Sea-W Norway-Trondheimsfjord-Br. Isles-W Mediterranean A. cristatum (J.C. Ross,1835) S. auratus (G.O. Sars,1883) G.O. Sars,1891 N North Sea-Norw. Sea-N Norway-Arctic Seas & Iceland Bohuslän-Skagerrak-W Norway-Trondheimsfjord-Iceland-off S Faeroes, Biscay, ?Kara Sea A. serratum (O. Fabricius,1780) S. barnardi Berge & Vader,1997 ?Bohuslän-?Skagerrak-N Norway-Arctic Seas & Iceland off SW Iceland in 1042-1407 m, E Mediterranean A. rusanovae Bryazgin,1974 S. wagini (Gurjanova,1936) Barnard & Karaman,1991 NW Norway-Iceland-Arctic Seas = Stegocephalopsis wagini Gurjanova,1936 Faeroe area, Iceland, Kara Sea A. sinuatum Just,1978 off W Norway-Lofoten-Jan Mayen & Arctic Seas Phippsia Stebbing,1906 = Aspidopleurus G.O. Sars,1891 (homonym of a fish) Lafystiidae G.O. Sars,1893 P. gibbosa (G.O. Sars,1883) Stebbing,1906 Lafystius Krøyer,1842 = Stegocephalus gibbosus G.O. Sars,1883 (™) W & N Norway, off Iceland L. sturionis Krøyer,1842 @ various marine fishes, especially cod, Raja batis & Lophius piscatorius P. roemeri Schellenberg,1925 Öresund-Trondheim-Iceland-Br. Isles-Mediterranean Faeroe area, Iceland, E Greenland, off N Spitsbergen Phliantidae Stebbing,1899, emend. ?Barnes Stegocephalina Stephensen,1925 Pereionotus Bate & Westwood,1862 S. ingolfi Stephensen,1925 (™) off SW Iceland P. testudo (Montagu,1808) Engl. Channel-Mediterranean ?S. biofar Berge & Vader,1997 off SE Faeroes-off SW Iceland and off E Greenland in 417-1525 m Ochlesidae Stebbing,1910 * No species within the area? ?S. idae Berge & Vader,1997 off Iceland in 501-1042 m Synopioidea Dana,1853 Stegocephalopsis Schellenberg,1925 Synopiidae Dana,1853 = Syrrhoidae G.O. Sars,1895 S. ampulla (Phipps,1774) = Tironidae Stebbing,1906 = Cancer ampulla Phipps,1774 (™) off Iceland, Arctic circumpolar Syrrhoites G.O. Sars,1895 Andaniella G.O. Sars,1895 S. serratus (G.O. Sars,1879) Skagerrak-Lofoten-Arctic Seas-off SW Iceland A. pectinata (G.O. Sars,1882) = Andania pectinata G.O. Sars,1883 (™) S. pusillus Enequist,1950 Trondheimsfjord-N Norway-Spitsbergen-Arctic Seas-Faeroes-Iceland-off S Jan Mayen-W Greenland- Skagerrak-W Norway Newfoundland Syrrhoe Goës,1866 Andaniopsis G.O. Sars,1895 S. crenulata Goës,1866 A. nordlandica (Boeck,1871) G.O. Sars,1895 Oslofjord-Skagerrak-N Norway-Arctic Seas & Iceland = Andania nordlandica Boeck,1871 (™) Bohuslän-Oslofjord-Skagerrak-W & N Norway S. affine Chevreux,1908 ?W Norway, Britain Metandania Stephensen,1925 Austrosyrrhoe K.H. Barnard,1925 M. islandica Stephensen,1925 off W Iceland A. fimbriatus (Stebbing & Robertson,1891) W Britain & Ireland-off N Spitsbergen Euandania Stebbing,1899 A.? septentrionalis Stephensen,1931 E. gigantea (Stebbing,1883) Stebbing,1899 between Iceland & Greenland-W Greenland-?off E Jan Mayen = Andania gigantea Stebbing,1883 (™) * Pelagic species Tiron Lilljeborg,1865 74 A. spinifer Reid,1951 T. spiniferum (Stimpson,1853) Ireland-Mediterranean & Liberia = T. acanthurus Lilljeborg,1865 ?Kattegatt-Bohuslän-Skagerrak-W & N Norway-Arctic Seas-Iceland-Br. Isles A. spooneri Dauvin & Bellan-Santini,1982 Firth of Clyde, Engl. Channel -Dakar area Bruzelia Boeck,1871 A. dalmatina Karaman,1975 B. typica Boeck,1871 Ireland, Mediterranean ?Skagerrak-W & N Norway-Br. Isles A. provincialis Bellan-Santini & Kaïm-Malka,1977 B. tuberculata G.O. Sars,1882 Celtic Sea, Mediterranean Trondheim-off Lofoten-off SW Faeroes A. toulemonti Dauvin & Bellan-Santini,1982 B. dentata Stephensen,1931 Celtic Sea & N Bay of Biscay off N Faeroes-off E & NE Iceland-off S Jan Mayen A. armoricana Bellan-Santini & Dauvin,1981 Argissidae Walker,1904 Engl. Channel-Dakar Argissa Boeck,1871 A. sarsi Chevreux,1887 N Brittany-Senegal A. hamatipes (Norman,1869) = A. typica Boeck,1871 A. spinimana Chevreux,1887 Öresund-Bohuslän-N Norway-Greenland-Iceland-Shetlands-N Br. Isles N Brittany-Gulf of Guinea Ampeliscoidea Bate,1861 A. compacta Norman,1882 off S Faeroes-?off S Iceland Ampeliscidae Bate,1861 Pontoporeioidea G.O. Sars,1882 Haploops Liljeborg,1856 Haustoriidae Stebbing,1906 H. tubicola Liljeborg,1856 = H. carinata Liljeborg,1856 Haustorius S. Müller,1775 = H. spinosa Shoemaker,1931 Öresund-Bohuslän-North Sea- Norway- Spitzbergen, Br. Isles-W Bretagne, Iceland, E & W Greenland, H. arenarius (Slabber,1769) Barents Sea, Kara Sea S Baltic-Isefjord-North Sea-Br. Isles-Atl. coast of France H. setosa Boeck,1871 Pontoporeiidae G.O. Sars,1882 = H. robusta G.O. Sars,1891 Bohuslän-Skagerrak-W & N Norway-Spitzbergen-Iceland-Faeroes-E Scotland, E & W Greenland Bathyporeia Lindström,1855 H. tenuis Kanneworff,1966 B. guilliamsoniana (Bate,1856) Öresund-Kattegatt, W & N Norway = B. norvegica G.O. Sars,1891 Kattegatt-Bohuslän-North Sea H. vallifera Stephensen,1925 off S, SW & W Iceland B. pelagica (Bate,1856) Isefjord, around British Isles H. laevis Hoek,1882 Barents Sea, Kara Sea, Davis Strait B. elegans Watkin,1938 = B. pelagica : Sars,1891 H. nirae Kaïm-Malka,1976 Kattegatt-Bohuslän-North Sea-Engl. Channel NW Bretagne - Morocco, Mediterranean B. tenuipes Meinert,1877 Byblis Boeck,1871 Kattegatt-Bohuslän-North Sea-Engl. Channel B. erythrops G.O. Sars,1882 B. gracilis G.O. Sars,1891 W & N Norway, Ireland North Sea B. abyssi G.O. Sars,1879 B. pilosa Lindström,1855 off W & N Norway-S Jan Mayen-Arctic Seas Bothnian Sea-Isefjord-North Sea B. gaimardii (Krøyer,1846) B. sarsi Watkin,1938 Öresund-Bohuslän-North Sea-W & N Norway-Arctic Seas-Iceland-Br. Isles = B. robertsoni : G.O. Sars,1891, non Bate Isefjord, Kattegatt-Arctic Seas B. longicornis G.O. Sars,1895 off Lofoten area-off N Norway-Arctic Seas B. nana Toulmond,1966 Engl. Channel, Yorkshire, Ireland B. crassicornis Metzger,1875 Oslofjord-W & N Norway & Iceland Pontoporeia Krøyer,1842 B. affinis G.O. Sars,1895 P. femorata Krøyer,1842 W Norway = P. sinuata Ekman,1913 Åland-Gullmarsfjord, (W) & N Norway-Arctic Seas, e.g. N Greenland & Iceland B. minuticornis G.O. Sars,1895 off N Faeroes-off N Iceland-Arctic Seas Monoporeia Bousfield,1989 B. arcticus Just,1970 M. affinis (Lindström,1989) N & E Greenland = Pontoporeia affinis Lindström,1855 (™) = Pontoporeia weltneri Ekman,1913 Ampelisca Krøyer,1842 Bothnian Bay-Öresund, Lakes in Sw., Norw., Denm. & Finl. A. odontoplax G.O. Sars,1895 Priscillina Stebbing,1888 W Skagerrak-Hardangerfjord-N Norway-off W & S Iceland-between Faeroes & Shetlands, Biscay P. armata (Boeck,1861) A. eschrichti Krøyer,1842 ?? W Norway-Arctic Seas ?Bohuslän-Bergen-N Norway-Arctic Seas-Iceland-Faeroe Channel-off Ireland Talitroidea Costa,1857 A. brevicornis (Costa,1853) Öresund-Bohuslän-North Sea-W Norway-Lofoten-Br. Isles-S Africa-Mediterran. Talitridae Costa,1857, emend. Bulycheva,1957 A. macrocephala Liljeborg,1852 Talitrus Bosc,1802 Öresund-Bohuslän-N North Sea-W & N Norway-Iceland-Arctic Seas-W Ireland T. saltator (Montagu,1808) A. gibba G.O. Sars,1882 S Baltic-Bohuslän-S & W Norway-North Sea-Br. Isles-W Mediterranean-Azores Kattegatt-Bohuslän-W & N Norway-off S Iceland-off SW Faeroes-off W Ireland-off Engl. Channel Talitroides Bonnier,1898 A. amblyops G.O. Sars,1895 Bohuslän-W Norway-off W Greenland T. alluaudi (Chevreux,1896) Sweden & Europe in greenhouses A. pusilla G.O. Sars,1895 * synonymized with A. amblyops by Enequist,1949 Arcitalitrus Hurley,1975 Bohuslän-W & N Norway A. dorrieni (Hunt,1925) A. anomala G.O. Sars,1882 = Talitroides dorrieni Hunt,1925 Bohuslän-S & W Norway-Angola * Terrestrial immigrant, presumably from Australasia. SW England, Ireland A. spinipes Boeck,1860 Kattegatt-Bohuslän-S Norway-North Sea-Lofoten-Faeroes-Shetlands-Br. Isles-Bretagne-Senegal Talorchestia Dana,1852 A. aequicornis Bruzelius,1859 T. deshayesii (Audouin, in Savigny, 1826) Bohuslän-North Sea-W & N Norway-Iceland-Faeroes-Br. Isles-Canaries-Gulf of Guinea Gotska Sandön-Denmark-North Sea-Br. Isles-Black Sea A. typica (Bate,1856) Pseudorchestoidea Bousfield,1982 Kattegatt-Bohuslän-North Sea-W & N Norway-Br. Isles-Senegal-Mediterranean P. brito (Stebbing,1891) A. tenuicornis Liljeborg,1855 = Talorchestia brito Stebbing,1891 * synonymized with A. diadema by Enequist,1949 = Orchestoidea Nicolet,1849 brito : Auctt. Öresund-Bohuslän-North Sea-Trondheim-Br. Isles-Senegal-Mediterranean W Denmark-SW Norway-S North Sea-Engl. Channel-Morocco-W Mediterranean-Black Sea A. diadema (Costa,1853) Platorchestia Bousfield,1982 = Ampelisca assimilis Boeck,1870 Kattegatt-Bohusl-North Sea-Trondheim-Br. Isles-W Africa-Mediterran-Black Sea P. platensis (Krøyer,1845) SE Skåne & Denmark-Bohuslän-Oslofjorden-Br. Isles 75 Orchestia Leach,1814 G. melanops G.O. Sars,1882 Öresund-Bohuslän-W & N Norway-Arctic Seas-Iceland-Faeroes O. gammarellus (Pallas,1766) Västervik-Bohuslän-W & N Norway-Br. Isles-Azores-Madeira-Canaries-Mediterranean-Black Sea G. maculata (Johnston,1828) = G. erythrophthalma : G.O. Sars,1894 O. bottae Milne-Edwards,1830? Öresund-Bohuslän-S, W & N Norway-Faeroes-Br. Isles-Senegal-Mediterranean Holland-France G. nitida (Stimpson,1853) O.cavimana Heller,1865 = Noenia excavata Bate,1862 S North Sea area-Br. Isles-Mediterranean @ Paguridae Öresund-Bohuslän-North Sea-W & N Norway-Iceland-off SE Faeroes-Engl. Channel O. mediterranea Costa,1857 Br. Isles-Mediterranean G. sophiae (Boeck,1861) = Podoceropsis sophiae Boeck,1861 O. roffensis (Wildish,1969) Kattegatt-Bohuslän-W & N Norway-Br. Isles-Canaries-W Mediterranean Medway Estuary (Br. Isles) G. lobata (Chevreux,1920) O. aestuarensis Wildish,1987 Eddystone-Ireland-W France Medway Estuary (Br. Isles) G. abyssalis (Stephensen,1944) Hyalidae Bulycheva,1957 off SW Faeroes Hyale Rathke,1837 Bonnierella Chevreux,1900 H. prevostii Milne-Edwards,1830 B. abyssi (Chevreux,1887) = H. nilssonii Rathke,1843 off Faeroes-off W Africa Kattegatt-Bohuslän-W & N Norway-Murmansk-Iceland-Faeroes-SW France Goesia Boeck,1871 H. pontica Rathke,1837 = H. lubbockiana : G.O. Sars,1890 G. depressa (Goës,18??) Skagerrak-North Sea-N Norway-Br. Isles-Portugal-Mediterranean-Black Sea N Greenland H. stebbingi Chevreux,1888 Ischyroceridae Stebbing,1899 Shetlands-Mediterranean-Azores-Canaries Parajassa Stebbing,1899 H. perieri (Lucas,1846) = Janassa Boeck,1871 (homonym) SW Britain-Mediterranean P. pelagica (Leach,1814) H. grimaldii Chevreux,1891 = Jassa pelagica Leach,1814 * Associated with driftwood = Podocerus capillatus Rathke,1843 Galway Bay-Mediterranean-Azores Kalmarsund, Bohuslän-W & N Norway-Iceland-Faeroes-Shetlands-Br. Isles-Portugal Dogielinotidae Gurjanova,1954 Jassa Leach,1814 * No species within the area? J. falcata (Montagu,1808) Hyalellidae Bulycheva,1957 = Cancer (Gammarus) falcatus Montagu,1808 (™) * No species within the area? = J. pulchella Leach,1814 Kalmarsund, Kattegatt-Gullmarfjord-Väderöarna-Frederikshavn-Helgoland-W & N Norway-Iceland-Faeroes- Najnidae Barnard,1972 Br. Isles-Spain-Portugal * No species within the area? J. pusilla (G.O. Sars,1894) Ceinidae Barnard,1972 = Podocerus minutus G.O. Sars,1882 (Nomen oblitum) * No species within the area? = Podocerus pusillus G.O. Sars,1894 = Podocerus odontonyx G.O. Sars,1894 Eophliantidae Sheard,1938 Gullmarfjord-Väderöarna-W & N Norway-Iceland-Faeroes-Br. Isles-W France-NW Spain * No species within the area? J. marmorata Holmes,1903 Temnophliantidae Gtiffiths,1975 = J. falcata : Chevreux & Fage,1925 * No species within the area? Tjärnö, Hirtshals, Helgoland, Engl. Channel, Millport, Ireland, Mediterranean, E USA & Canada Kuriidae Barnard,1964 J. herdmani (Walker,1893) * No species within the area? = Podocerus herdmani Walker,1893 W Norway, Denmark (Agger), Netherlands, Britain, Isle of Man, Calais, Spain, Portugal Corophioidea Dana,1849 J. ocia (Bate,1862) Dana,1853 = Podocerus ocius Bate,1862 = Photidae Barnard,1969 non = Podocerus dentex Czerniavski,1868 * Will be ascribed to another genus, sensu Conlan,1990 Isaea Milne-Edwards,1830 ?Norway-W Br. Isles-W France-Mediterranean-Black Sea I. montagui Milne-Edwards,1830 Microjassa Stebbing,1899 * on mouth-parts of Maia squinado W Ireland-Mediterranean M. cumbrensis (Stebbing & Robertson,1891) W Britain-Mediterranean I. elmhirsti Patience,1909 * on mouth-parts of Homarus gammarus Cerapus Say,1817 Ireland-Bay of Biscay C. crassicornis (Bate,1856) Microprotopus Norman,1867 = Siphonoecetes c. Skagerrak-SW Norway-North Sea-Faeroes-N Br. Isles M. maculatus Norman,1867 Isefjord, Kattegatt-Bohuslän-Norw. Sea Ericthonius Milne-Edwards,1830 = Erichthonius Burmeister,1837 M. longimanus Chevreux,1887 Engl. Channel & Atl. coast of France E. punctatus (Bate,1857) = E. brasiliensis Auctores, non (Dana,1852) Photis Krøyer,1842 = E. abditus : G.O. Sars,1894, non Templeton,1836 Öresund-Bohuslän-W & N Norway-Arctic Seas-Br. Isles-Mediterranean P. reinhardi Krøyer,1842 Öresund-Bohuslän-W & N Norway-Iceland & Arctic Seas-Br. Isles E. rubricornis (Stimpson,1853) = E. hunteri (Bate,1862) P. longicaudata (Bate & Westwood,1862) * dark gray speckled in living state Öresund-Bohuslän-North Sea Öresund-Bohuslän-W Norway-Arctic Seas-Iceland-Faeroes-Br. Isles-?Mediterran.-?Black Sea P. tenuicornis G.O. Sars,1882 E. difformis Milne-Edwards,1830 N Norway-Iceland & Arctic Seas * often associated with Zostera marina Öresund-Bohuslän-W Norway-Arctic Seas-Faeroes-Br. Isles-?Mediterran.-?Black Sea P. pollex A.O. Walker,1895 * easily confused with P. reinhardi (see Myers & McGrath,1981) E. fasciatus (Stimpson,1853) Atlantic America & Ireland * yellowish with one single dark reddish brown band per segment Scandinavia, Br. Isles Protomedeia Krøyer,1842 E. megalops (G.O. Sars,1879) P. fasciata Krøyer,1842 Faeroes-Iceland-Greenland & Arctic Seas Öresund-Bohuslän-W & N Norway-Arctic Seas, e.g. S, W & N Greenland-Iceland-Faeroes-NE Br. Isles E. stephenseni Myers & McGrath,1984 P. grandimana Brüggen,1905 Faeroes & Greenland N Norway-Arctic Seas & Iceland Ischyrocerus Krøyer,1838 Gammaropsis Liljeborg,1855 = Eurystheus Bate,1857 I. anguipes Krøyer,1838 = Podoceropsis Boeck,1861 = I. minutus Liljeborg,1855 = Megamphopus Norman,1869 S Baltic-Bohuslän-W & N Norway-Arctic Seas-Iceland-Faeroes-Br. Isles G. cornuta (Norman,1869) I. megalops G.O. Sars,1895 = Megamphopus cornutus Norman,1869 (™ of Megamphopus Norman,1869) N Norway-Arctic Seas-off SW Faeroes Öresund-Bohuslän-Skagerrak-W & N Norway-Br. Isles-Dakar I. megacheir (Boeck,1871) G. palmata (Stebbing & Robertson,1891) Bohuslän-Skagerrak-W & N Norway-Arctic Seas-Iceland-off SW Faeroes = G. nana G.O. Sars,1894 Kattegatt-Bohuslän-North Sea I. assimilis (G.O. Sars,1885) 76 off S & SW Faeroes-off W Iceland-Arctic Seas Aoridae Stebbing,1899 (revised) I. brevicornis (G.O. Sars,1885) Leptocheirus Zaddach,1844 off S Iceland-off N Shetlands-Arctic Seas = Ptilocheirus Stimpson,1853 = Boeckia Malm,1871 I. brusilovi Gurjanova,1933 off E & NE Iceland-Arctic Seas L. pilosus Zaddach,1844 Kattegatt-Central Baltic & S Finland I. nanoides (Hansen,1887) off SW Iceland-Arctic Seas L. hirsutimanus (Bate,1862) = Protomedeia hirsutimana Bate,1862 I. hanseni Stephensen,1844 = L. pilosus : G.O. Sars,1894 off W Iceland Kattegatt-Bohuslän-North Sea Amphithoidae Stebbing,1899 L. pectinatus (Norman,1869) = Protomedeia pectinata Norman,1869 Sunamphithoe Bate,1856 = Leptocheirus dellavalli Stebbing,1999 Mediterranean-Shetlands S. pelagica (Milne-Edwards,1830) Kattegatt-Bohuslän-North Sea-W Norway-Br. Isles-Sargasso Sea L. tricristatus (Chevreux,1887) = Ptilocheirus tricristatus Chevreux,1887 Amphithoe Leach,1814 Atlantic coast of Europe-Engl. Channel = Pleonexes Bate,1856 L. bispinosus Norman,1908 A. (Amphithoe) rubricata (Montagu,1808) W France-Mediterranean S Baltic-Bohuslän-all of Norway-Iceland-Arctic Seas-Faeroes-Br. Isles-NW France Aora Krøyer,1845 A. (Amphithoe) ramondi Audouin,1821 N Atlantic, e.g. Br. Isles & NW Spain A. gracilis Bate,1857 = A. typica : Auctt., non Krøyer,1845 A. (Pleonexes) gammaroides (Bate,1856) Öresund-Bohuslän-Trondheim-Br. Isles-Mediterranean & Senegal Bohuslän-North Sea-W & N Norway A. spinicornis Afonso,1976 A. (Pleonexes) helleri G. Karaman,1975 SW Ireland-Canary Island & Mediterranean = A. (Pleonexes) neglecta Lincoln,1976 * for long time confused with P. gammaroides. Microdeutopus Costa,1853 Brit. Isles, NW Spain M. gryllotalpa Costa,1853 Amphitolina Ruffo,1953 S Baltic-Katteg.-Bohuslän-North Sea-SW & ?.N Norway-Br. Isles-Mediterranean A. cuniculus (Stebbing,1874) M. damnoniensis (Bate,1856) S & W British Isles & Atl. coast of France, NW Spain W Engl. Channel-Mediterranean Podoceridae Stebbing,1906 M. anomalus (Rathke,1843) = M. propinquus G.O. Sars,1894 Podocerus Leach,1814 Öresund-Bohuslän-North Sea-Trondheim-Iceland-Shetlands-Ireland-Br. Isles-Canaries-Black Sea P. variegatus Leach,1814 M. versiculatus (Bate,1856) Shetlands-Mediterranean Shetlands-Br. Isles-Mediterranean Laetmatophilus Bruzelius,1859 M. chelifer (Bate,1862) Belfast-Engl. Channel-Mediterranean L. tuberculatus Bruzelius,1859 = L. armatus (Norman,1869) M. stationis Della Valle,1893 = L. spinosissimus Boeck,1871 Engl. Channel-Mediterranean * Enequist,1949 synonomized L. armatus with L. tuberculatus Bohuslän-W & N Norway-Iceland-off W Faeroes-Shetlands-Bay of Biscay-Canaries Lembos Bate,1857 Xenodice Boeck,1871 L. megacheir (G.O. Sars,1879) Skagerrak?-Stavanger-N Norway X. frauenfeldti Boeck,1871 Kattegatt-Skagerrak-W & N Norway-Iceland-Faeroes L. websteri Bate,1856 ?Öresund-S & W Norway-Shetlands-Br. Isles-Mediterranean Paradulichia Boeck,1871 Autonoe Bruzelius,1859 P. typica Boeck,1871 Hardangerfjord-W & N Norway-Iceland-Arctic Seas A. longipes (Liljeborg,1852) = Lembos longipes : Auctt. Dyopedos Bate,1857 Öresund-Bohuslän-W & N Norway-Kara Sea-Ireland-NW France D. monacanthus (Metzger,1875) A. denticarpus (Myers & McGrath,1978) = Dulichia monacantha. : Auctt. = Lembos denticarpus Myers & McGrath,1978 Öresund-Bohuslän-Skagerrak-North Sea-W & N Norway-Iceland Galway (Ireland) D. normani (G.O. Sars,1895) Uncinotarsus l'Hardy & Truchot,1964 = Dulichia normani G.O. Sars,1895 Trondheimsfjord U. pellucidus l'Hardy & Truchot,1964 Roscoff, interstitial at 50 m in coarse shell sand D. porrectus Bate,1857 = Dulichia porrecta : Aucct. Unciola Say,1818 Öresund-Bohuslän-W & N Norway-Iceland-Arctic Seas-Shetlands-Br. Isles-NW France U. planipes Norman,1867 Dulichiopsis Laubitz,1977 Belt Sea & Öresund-?Skagerrak, Helgoland-S, W & N Norway-Arctic Seas-Iceland-Br. Isles-N Bay of Biscay D. nordlandica (Boeck,1871) = Dulichia n. U. leucopis (Krøyer,1845) Skagerrak-W & N Norway-Iceland N Norway-Arctic Seas & Iceland Dulichia Krøyer,1845 U. crenatipalmata (Bate,1862) Atlantic coast of France-North Sea D. falcata (Bate,1857) Öresund-Bohuslän-W & N Norway-Murmansk-Iceland-N Br. Isles U. laticornis Hansen,1887 off SW Iceland D. tuberculata Boeck,1871 = D. curticauda Boeck,1871 U. crassipes Hansen,1887 Koster Channel-Skagerrak-W & N Norway-Iceland-Arctic Seas-Br. Isles off NW Faeroes-off S Iceland D. spinosissima Krøyer,1845 U. petalocera (G.O. Sars,1885) N Norway-Iceland & Arctic Seas off W & N Norway-off N Faeroes-Arctic Seas D. knipowitschi Gurjanova,1933 Corophiidae Dana,1849 (revised) Iceland Corophium Latreille,1806 D. macera G.O. Sars,1885 Jan Mayen-Arctic Seas C. volutator (Pallas,1766) Bothnian Bay-Bohuslän-North Sea-W & N Norway-Shetlands-Br. Isles-Mediterranean-Black Sea D. hirticornis G.O. Sars,1885 off SE Faeroes-Arctic Seas C. insidiosum Crawford,1937 S Baltic-Bohuslän-?Norway-North Sea-Br. Isles D. spinosa Stephensen,1944 off SW Faeroes C. bonnellii (Milne-Edwards,1830) Öresund-Bohuslän-W & N Norway-Arctic Seas-Iceland-Br. Isles-Mediterranean D. abyssi Stephensen,1944 off W Iceland-W Greenland C. affine Bruzelius,1859 Öresund-Bohuslän-W & N Norway-Faeroes-Shetlands-N Br. Isles Cheluridae Allman,1847 C. crassicorne Bruzelius,1859 Chelura Philippi,1839 S Baltic-Bohuslän-W & N Norway-Arctic Seas-Iceland-Faeroes-Br. Isles-Black Sea C. terebrans Philippi,1839 (™ - Mediterranean) C. curvispinum G.O. Sars,1895 Oslofjord-North Sea-W Norway-Br. Isles-Mediterranean River systems emptying into S Baltic & North Sea 77 C. lacustre Vanhöffen,1911 P. tenellus Stebbing,1888 Central Baltic, S Finland, Br. Isles (in low salinity waters) off SW Iceland C. arenarium Crawford,1937 Astyridae Pirlot,1934 Mediterranean-W France-Br. Isles-North Sea Astyra Boeck,1871 C. acherusicum (Costa,1851) Mediterranean-Br. Isles-North Sea A. abyssi Boeck,1871 Koster Channel-Skagerrak-N Norway-Norw. Sea-Arctic Seas-Iceland-off SW Faeroes C. multisetosum Stock,1952 * in fresh and slightly brackish water Stilipedidae Holmes,1908 S North Sea-Holland-Germany-Poland-Br. Isles * No species within the area? C. sextonae Crawford,1937 Hyperiopsidae Bovallius,1886 S Norway (between Risør & Mandal), North Sea-Br. Isles-Mediterranean * No species within the area? C. acutum Chevreux,1908 Vitjazianidae Birstein & Vinogradov,1955 Mediterranean-Engl. Channel * No species within the area. Abyssopelagic in NW Pacific & the Caribbean C. clarencense Shoemaker,1949 Sebidae Walker,1908 N Greenland, Alaska * No species within the area? Neohela Smith,1881 Salentinellidae Bousfield,1977 * No species within the area? N. monstrosa (Boeck,1861) Kattegatt-Bohuslän-W & N Norway-Faeroes-Arctic Seas & Iceland Paracrangonyctidae Bousfield,1982 * No species within the area? Siphonoecetes Krøyer,1845 Eusiroidea Stebbing,1888 S. kroeyeranus Bate,1856 = S. colletti Boeck,1862 Eusiridae Stebbing,1888 Kattegatt-?Bohuslän-W & N Norway Eusirus Krøyer,1845 S. pallidus G.O. Sars,1882 ??Skagerrak-W & N Norway E. propinquus G.O. Sars,1895 Trondheimsfjord-N Norway-Arctic Seas S. striatus Myers & McGrath,1979 All coasts of France-W Norway E. cuspidatus Krøyer,1845 N Norway-Arctic Seas & Iceland Biancolinidae Barnard,1972 * No species within the area? E. longipes Boeck,1861 Öresund-Bohuslän-Skagerrak-W & N Norway-Br. Isles-Mediterranean Neomegamphopidae Myers,1981 * No species within the area? E. leptocarpus G.O. Sars,1895 Skagerrak in 200-250 m, Hardangerfjord & Trondheimsfjord Liljeborgioidea Stebbing,1888 E. minutus G.O. Sars,1895 Liljeborgiidae Stebbing,1888 Trondheimsfjord-N Norway Liljeborgia Bate,1862 E. biscayensis Bonnier,1896 off SW Faeroes-Bay of Biscay L. fissicornis (M. Sars,1858) Bohuslän-N Norway-Iceland & Arctic Seas-Bay of Biscay E. holmi Hansen,1886 Jan Mayen-off NE Iceland-off N & E Faeroes-between Norway & Iceland L. pallida (Bate,1857) = L. brevicornis (Bruzelius,1859) E.? abyssi Stephensen,1944 Bohuslän-N Norway-Iceland & Arctic Seas-W Africa off SW Iceland L. kinahani Bate,1862 Eusirella Chevreux,1908 Bohuslän-Skagerrak-N Norway-Br. Isles-S Bretagne E. elegans Chevreux,1908 L. macronyx (G.O. Sars,1894) off SW Faeroes-Azores Bohuslän-Skagerrak-W & N Norway Apherusa Walker,1891 Idunella G.O. Sars,1895 A. jurinei (Milne-Edwards,1830) I. aequicornis (G.O. Sars,1876) Kattegatt-Bohuslän-N Norway-Iceland-Arctic Seas-Faeroes-Br. Isles-Portugal N Norway-off N Iceland-between Iceland & Faeroes-Jan Mayen-Arctic Seas A. tridentata (Bruzelius,1859) Listriella Barnard,1959 Lofoten-N Norway-Arctic Seas & Iceland L. picta (Norman,1889) A. cirrus (Bate,1862) Engl. Channel & all coasts of France = Halirages borealis Boeck,1871 N Norway-SE Spitsbergen-Engl. Channel-Scotland-Iceland-NW France L. mollis Myers & McGrath,1983 Ireland, ?Eddystone A. sarsi Shoemaker,1930 = Halirages megalops : G.O. Sars,1882, non (Buchholz) L. dentipalma Dauvin & Gentil,1983 N Norway-Spitsbergen-Iceland-Arctic Seas W France A. bispinosa (Bate,1856) L. spinifera Dauvin & Gentil,1983 S Baltic-Öresund-Bohuslän-N Norway-White Sea-Iceland-Faeroes-Engl. Channel-Canaries-Black Sea W France A. ovalipes Norman & T. Scott,1906 Sextonia Chevreux,1920 Skagerrak-Bohuslän-North Sea-Engl. Channel S. longirostris Chevreux,1920 A. clevei G.O. Sars,1904 Bretagne Kattegatt-Skagerrak-North Sea-Engl. Channel Pardaliscidae Boeck,1871 A. henneguyi Chevreux & Fage,1925 Ireland-Engl. Channel-Bay of Biscay Pardaliscella G.O. Sars,1895 A. megalops (Buchholz,1874) P. boeckii (Malm,1871) = Paramphithoe megalops Buchholz,1874 Bohuslän-Oslofj.-Skagerrak-W Norway-W Greenland E, N & W Greenland P. axelii Stebbing,1906? Cleonardo Stebbing,1906 * dubious species? Oslofjord-Skagerrak C. appendiculatus (G.O. Sars,1885) off Troms Halice Boeck,1871 C. microdactylus Stephensen,1913 H. abyssi Boeck,1871 off SW Iceland-W Greenland Koster Channel-Skagerrak-N Norway-Arctic Seas-Iceland Rhachotropis Smith,1883 Pardalisca Krøyer,1842 R. aculeata (Lepechin,1780) P. tenuipes G.O. Sars,1895 N Norway-Arctic Seas & Iceland Koster Channel-W Norway-Spitsbergen Area-off SW Faeroes R. leucophthalma G.O. Sars,1895 P. abyssi Boeck,1871 Skagerrak-Trondheim Skagerrak-W & N Norway-off E Iceland-Arctic Seas R. oculata (Hansen,1887) P. cuspidata Krøyer,1842 Iceland-Arctic Seas Bohuslän-N Norway-Arctic Seas-Iceland R. inflata (G.O. Sars,1882) Nicippe Bruzelius,1859 = R. tumida : G.O. Sars,1895 Oslofjord-Skagerrak-W & N Norway & Arctic Seas N. tumida Bruzelius,1859 Säcken area-Skagerrak-Lofoten-Shetlands-Iceland-Greenland-Scotland R. helleri (Boeck,1871) Bohuslän-W & N Norway-Arctic Seas Pardaliscoides Stebbing,1888 R. macropus G.O. Sars,1895 78 Koster Channel-W & N Norway-Arctic Seas, e.g. N Greenland P. longimanus (Bate & Westwood,1868) Öresund-Bohuslän-W Norway (& Finnmark)-Br. Isles-W Africa-Mediterranean R. grimaldi Chevreux,1900 off SW Faeroes-off S Iceland-S Africa-Mediterranean Pontocrates Boeck,1871 * See P.G. Moore & D.J. Beare, 1993 (J. mar. biol. Ass. U. K. 73:609-615) R. rostrata Bonnier,1896 off SW Faeroes-Mediterranean P. altamarinus (Bate & Westwood,1862) Öresund-Skagerrak-W Norway-North Sea-Br. Isles-N France R. distincta (Holmes,1908) off S Iceland-Bay of Biscay P. arcticus G.O. Sars,1893 W & N Norway, Millport, Arctic Seas & Iceland R. faeroensis Stephensen,1944 off SW Faeroes P. arenarius (Bate,1858) = Kroyera arenaria Bate,1858 Pontogeneiidae Stebbing,1906 = Pontocrates norvegicus Boeck,1871 : G.O. Sars,1893 Bohuslän-Skagerrak-North Sea-SW Norway-Br. Isles-W Mediterranean Pontogeneia Boeck,1871 Synchelidium G.O. Sars,1892 P. inermis (Krøyer,1838) ?SW & ?W Norway-Arctic Seas S. haplocheles (Grube,1864) = S. brevicarpum (Bate & Westwood,1868) Calliopiidae G.O. Sars,1893 Kattegatt-Bohuslän-W Norway-Trondheim Laothoes Boeck,1871 S. tenuimanum Norman,1895 = S. haplocheles : G.O. Sars,1892, non (Grube,1864) L. meinerti Boeck,1871 Bohuslän-North Sea--W Norway-Trondheim W-N Norway, Iceland & Faeroes S. intermedium G.O. Sars,1892 Amphithopsis Boeck,1861 Koster Channel-Skagerrak-W Norway-Trondheim A. longicaudata Boeck,1861 S. maculatum Stebbing,1906 Bohuslän-W & N Norway-Iceland-Greenland Engl. Channel-Mediterranean Halirages Boeck,1871 Paroediceros G.O. Sars,1892 H. fulvocinctus (M. Sars,1858) P. curvirostris (Hansen,1887) = H. bidentatus Stephensen,1916 ? S Iceland Bohuslän-N Norway-Arctic Seas-Greenland-Iceland P. lyncaeus (M. Sars,1858) H. quadridentatus G.O. Sars,1876 off S Lofoten-Arctic Seas-Iceland off NW Norway-off Spitsbergen-off Jan Majen-off SE Faeroes P. propinquus (Goës,1866) H. elegans (Norman,1882) N Norway-Arctic Seas-Iceland-?off N Faeroes off N Faeroes-off W Iceland-off S Jan Mayen-off W Spitsbergen-Kara Sea P. macrocheir (G.O. Sars,1885) H. mixtus Hansen,1931 off NE Iceland E Greenland P. intermedius ?Stebbing,1906 Leptamphopus G.O. Sars,1895 = Oediceros microps Hansen,1887 ?N Greenland L. sarsi Vanhoeffen,1897 = L. longimanus : G.O. Sars,1895, non (Boeck,1871) Halicreion Boeck,1871 W Norway-off SW Iceland H. aequicornis (Norman,1869) Calliopius Lilljeborg,1865 = H. longicaudatum Boeck,1871 ?Skagerrak-Bergen-Trondheim-Shetland, Mediterranean C. laeviusculus (Krøyer,1838) = C. rathkei (Zaddach,1844) Arrhis Stebbing,1906 Åland-Bohuslän-N Norway-Arctic Seas-Iceland-Faeroes-Br. Isles-NW France A. phyllonyx (M. Sars,1858) Cleippides Boeck,1871 Kattegatt-Bohuslän-Skagerrak-W & N Norway-Orkneys-Iceland & Arctic Seas, e.g. N Greenland C. quadricuspis Heller,1875 Westwoodilla Bate,1862 off NW Norway-off N Faeroes-off N & E Iceland-off S Jan Mayen-Arctic Seas W. caecula (Bate,1856) C. bicuspis Stephensen,1931 = W. hyalina Bate,1862 off S & W Iceland = W. acutifrons G.O. Sars,1895 Öresund-Bohuslän-Narvik-Br. Isles & N France Haliragoides G.O. Sars,1895 W. megalops (G.O. Sars,1882) H. inermis (G.O. Sars,1882) * another synonyme of W. caecula (Bate), according to Dunbar,1954 W Skagerrak-W & N Norway-off N Faeroes N Norway-Arctic Seas & Iceland Gammarellidae Bousfield,1977 W. brevicalcar (Goës,1866) N Norway-Iceland-Arctic Seas, e.g. E & N Greenland Gammarellus Herbst,1793 W. rectirostris (Della Valle,1893) G. homari (J.C. Fabricius,1779) W France Baltic-Bohuslän-all of Norway-Arctic Seas & Iceland-W France Oediceropsis Lilljeborg,1865 G. angulosus (Rathke,1843) Baltic-Bohuslän-all of Norway-Arctic Seas & Iceland-Mediterranean O. brevicornis Lilljeborg,1865 Koster Channel-W & N Norway Amathillopsidae Pirlot,1934 Acanthostepheia Boeck,1871 Amathillopsis Heller,1875 A. malmgreni (Goës,1866) A. spinigera Heller,1875 Iceland-Spitsbergen-Arctic Seas off Lofoten-Arctic Seas-off E Iceland-between Iceland & Norway Aceroides G.O. Sars,1895 A. atlantica Chevreux,1908 off S Iceland A. latipes (G.O. Sars,1882) = Aceros distingendus Hansen,1887 Gammaracanthidae Bousfield,1989 N Norway-Spitsbergen-Arctic Seas, e.g. E, N & W Greenland Relictacanthus Bousfield,1989 Bathymedon G.O. Sars,1892 = Gammaracanthus : Auctt., non Bate,1862 B. obtusifrons (Hansen,1887) R. relictus G.O. Sars,1895 Skagerrak-N Norway-Arctic Seas & Iceland = Gammaracanthus relictus G.O. Sars,1895 (™ of Relictacanthus Bousfield,1989) = Gammaracanthus loricatus : Auctt., non (Sabine,1821) B. saussurei (Boeck,1871) * Gammaracanthus loricatus (Sabine,1821) is an Arctic species from e.g. N Greenland. The other species, Bohuslän (Koster Channel)-N Norway-W Greenland which has been transferred to Relictacanthus is Gammaracanthus lacustris G.O. Sars,1867 lakes in Sweden (Vättern, Vänern, Stora Le), Norway (Mjøsa), Finland, Russia (Ladoga, Onega), Denmark? B. longimanus (Boeck,1871) Kattegatt-Bohuslän-W & N Norway Bateidae Stebbing,1906 * No species within the area. Restricted to Gulf of California & the Caribbean Monoculopsis G.O. Sars,1892 Oedicerotoidea Lilljeborg,1865 M. longicornis (Boeck,1871) ?Skagerrak, ?W & N Norway-Jan Mayen-Iceland-Arctic Seas Oedicerotidae Lilljeborg,1865 Monoculodes Stimpson,1853 Oediceros Krøyer,1842 M. carinatus (Bate,1856) O. saginatus Krøyer,1842 Kattegatt-Bohuslän-off W Norway-N Norway-Mediterranean W & N Norway-Spitsbergen-Barents Sea-Iceland-W Greenland M. borealis Boeck,1871 O. borealis Boeck,1876 Trondheim-N Norway-Iceland-Arctic Seas-Scotland ?N Norway-Spitsbergen-Barents Sea-Iceland-E & W Greenland M. tuberculatus Boeck,1871 Periculodes G.O. Sars,1892 N Norway-Clyde Sea-Iceland-Arctic Seas 79 M. gibbosus Chevreux,1888 W-N Norway Clyde Sea-Bay of Biscay M. borealis Boeck,1871 M. subnudus Norman,1889 Koster Channel-Skagerrak-Oslofjord-N Norway = M. falcatus G.O. Sars,1892 Bohuslän-Skagerrak-W & N Norway-Iceland-Shetlands-N Bretagne Megaluropidae J.L. Barnard,198? M. packardi Boeck,1871 Megaluropus Hoek,1889 = M. tenuirostratus Boeck,1871 Öresund-Bohuslän-W & N Norway-Iceland & Arctic Seas-Jan Mayen-Scotland M. agilis Hoek,1889 Kattegatt-Bohuslän-Skagerrak, Engl. Channel M. kroeyeri Boeck,1871 ?Skagerrak, SW & N Norway-W Greenland "Hornellia-Cheirocratus family group" * Should also Cheirocratella & other genera be moved to this undescribed (1986) family? M. longirostris (Goës,1866) ?Kattegatt, N Norway-off N Faeroes-Jan Mayen-Iceland & Arctic Seas Cheirocratus Norman,1867 M. pallidus G.O. Sars,1895 C. sundevallii (Rathke,1843) W Norway-Iceland-off SW Faeroes-Arctic Seas S Baltic-Bohuslän-W & N Norway-Bosporus M. schneideri G.O. Sars,1895 C. intermedius G.O. Sars,1895 N Norway-Arctic Seas, e.g. N & W Greenland Katteg.-Bohuslän-W & N Norway-Br. Isles-NW France M. latimanus (Goës,1866) C. assimilis (Liljeborg,1852) Bergen-N Norway-Iceland & Arctic Seas Katteg.-Bohuslän-S, W & N Norway-Mediterranean M. tesselatus Schneider,1884 C. robustus G.O. Sars,1895 N Norway-Iceland-Faeroes-Arctic Seas Bohuslän-Skagerr.-Trondheimsfjord M. norvegicus (Boeck,1861) Phreatogammaridae Bousfield,1982 Kattegatt-Bohuslän-Skagerrak-S, W & N Norway-Iceland & Arctic Seas * No species within the area. Confined to fresh & brackish waters on and around New Zealand M. rostratus Stephensen,1931 Gammaroidea Leach,1814 off S Iceland * Several (»9) other families, chiefly from fresh water, belong here Oedicerina Stephensen,1931 Gammaridae Leach,1814 O. ingolfi Stephensen,1931 Gammarus Fabricius,1775 (™ G. pulex Linnaeus) between Faeroes & Jan Mayen = Rivulogammarus Karaman,1931 (™ G. pulex Linnaeus) Exoedicerotidae Barnard & Karaman,1983 G. duebenii Liljeborg,1852 * No species within the area? = Rivulogammarus duebenii (Liljeborg,1852) Bothnian Bay-Bohuslän-all coastal Norway-Iceland-Br. Isles-France Paracullispiidae Barnard & Karaman,1983 * No species within the area? G. lacustris G.O. Sars,1863 = Rivulogammarus lacustris (G.O. Sars,1863) Dexaminoidea Leach,1814 *limnic species usually found in lakes Sweden, Denmark, Norway, Iceland, Finland Lepechinellidae Schellenberg,1926 G. finmarchicus Dahl,1938 Lepechinella Stebbing,1908 all of Norway & Iceland L. chrysotheras Stebbing,1908 G. locusta (Linnaeus,1758) off SW Faeroes-off S Shetlands Åland-Bohuslän-N Norway-?Iceland Dexaminidae Leach,1814 G. oceanicus Segerstråle,1947 = Atylidae Lilljeborg,1865 Bothnian Sea-Bohuslän-all coast of Norway-Arctic Seas & Iceland Atylus Leach,1815 G. pulex (Linnaeus,1758) = Nototropis Costa,1853 & Paratylus G.O. Sars,1893 = Rivulogammarus pulex (Linnaeus,1758) *limnic species usually found in running waters A. falcatus Metzger,1871 Sweden, Denmark, Finland, Britain ?Bohuslän-Skagerrak-North Sea-N Norway-Br. Isles-NW France G. zaddachi Sexton,1912 A. swammerdami (Milne-Edwards,1830) Bothnian Sea-North Sea-W & N Norway S Baltic-Bohuslän-N Norway-White Sea-Faeroes-Senegal-Azores-Mediterranean G. inaequicauda Stock,1966 A. smitti (Goës,1866) = G. campylops : G.O. Sars,1895, non Leach,1814 N Norway-Iceland-Jan Mayen-Spitsbergen-Arctic Seas * May possibly be synon. with G. insensibilis Stock,1966 S Baltic, Oslofjord, Grimstad (S Norway) A. guttatus (Costa,1851) S North Sea-Irish Sea- Mediterranean G. insensibilis Stock,1966 Engl. Channel-Mediterranean A. vedlomensis (Bate & Westwood,1862) Kattegatt-Bohuslän-Trondheim-Shetlands-Br. Isles G. salinus Spooner,1947 Bothnian Bay-Oslofjord-W Norway-North Sea A. nordlandicus Boeck,1871 ?Skagerrak-W Norway-Iceland & Arctic Seas G. crinicornis Stock,1966 Holland-Mediterranean A. carinatus (J.C. Fabricius,1793) N Norway-Spitsbergen-Arctic Seas, e.g. N Greenland G. tigrinus Sexton,1939 * American brackish-fresh-water species introduced in Europe Dexamine Leach,1814 Baltic, Germany, Holland, British Isles, Ireland D. spinosa (Montagu,1813) G. chevreuxi Sexton,1913 Öresund-Bohuslän-W & N Norway-Br. Isles-Mediterranean-Senegal-Canaries-Azores N Wales-N Africa D. thea Boeck,1861 G. setosus Dementieva,1931 Kattegatt-Bohuslän-W & N Norway-Iceland-Br. Isles.-W France, W Mediterranean N Norway-Spitsbergen & Arctic Seas, e.g. N Greenland Tritaeta Boeck,1876 G. wilkitzkii (Birula,1897) Spitsbergen-Arctic Seas-Iceland T. gibbosa (Bate,1862) Bohuslän (e.g. Segelskären)-Skagerrak-W Norway-North Sea-Br.Isles-Mediterranean-Black Sea-Senegal Echinogammarus Stebbing,1899 = Chaetogammarus Martynov,1925 Guernea Chevreux,1887 = Marinogammarus Schellenberg,1937 G. coalita (Norman,1868) C. marinus (Leach,1815) North Sea-W Mediterranean Öresund-Bohuslän-all of Norway-Iceland Anatylidae Bulycheva,1955 C. stoerensis (Reid,1938) * No species within the area? Öresund-probably all Norway-Murmansk-Iceland Prophliantidae Nicholls,1940 C. pirloti (Sexton & Spooner,1940) * No species within the area? Oslofjord-W Norway Melphidippoidea Stebbing,1899 Eulimnogammarus Bazikalova,1945

Melphidippidae Stebbing,1899 E. obtusatus (Dahl,1938) probably all Norwegian coast-Iceland Melphidippella G.O. Sars,1894 Pectenogammarus Reid,1940 M. macra (Norman,1869) Öresund-Bohuslän-S & N Norway-North Sea-Br. Isles-Senegal P. planicrurus Reid,1940 Mediterranean-Brit. Isles Melphidippa Boeck,1871 Weyprechtia Stuxberg,1880 M. goesii Stebbing,1899 = Gammarus spinosus Goës,1866 (homonym) W. pinguis (Krøyer,18??) Trondheim-N Norway-Arctic Seas-Iceland-Scotland Spitsbergen, Murmansk, White Sea, Novaja Zemlja, Franz Joseph Land, N. Greenland M. macrura G.O. Sars,18 W. heuglini (Buchholz,18??) 80 = W. mirabilis Stuxberg,1882 Spitsbergen, Novaja Zemlja, Kara Sea SPELAEOGRIPHACEA Gordon,1957 * no marine species Hadzioidea Karaman,1932 CUMACEA Krøyer,1846 Melitidae Bousfield,1973 Leuconidae G.O. Sars,1878 Eriopisa Stebbing,1890 Leucon Krøyer,1846 E. elongata (Bruzelius,1859) Katteg.-Bohuslän-Skagerr.-W & N Norway-Iceland-Faeroes-Scotland-Mediterranean L. siphonatus Calman,1905 Iceland-off W Ireland-Bay of Biscay-Mediterranean Eriopisella Chevreux,1920 L. nasicoides Liljeborg,1855 E. pusilla Chevreux,1920 (™) Öresund-Bohuslän-W Norway-Iceland-Arctic Seas, e.g. N Greenland N France L. nasica (Krøyer,1841) Cheirocratella Stephensen,1940 Öresund-Bohuslän-North Sea-N Norway-Br. Isles-Arctic Seas & Iceland C. thori Stephensen,1940 L. nathorstii Ohlin,1901 Iceland Iceland-Spitsbergen-Arctic Seas Gammarella Bate,1857 L. acutirostris G.O. Sars,1865 Öresund-Bohuslän-N Norway-Newfoundland G. fucicola (Leach,1814) Shetlands-Mediterranean L. fulvus G.O. Sars,1865 Lofoten-Arctic Seas & Iceland Melita Leach,1814 L. pallidus G.O. Sars,1865 M. palmata (Montagu,1804) Koster Channel-Oslofjord-Skagerrak-N Norway-Arctic Seas, e.g. N Greenland & Iceland C. Baltic-Bohuslän-North Sea L. tener Hansen,1920 M. formosa Murdoch,1885 Skagerrak-off SW Iceland-Davis Strait N Norway-Iceland-Arctic Seas L. spiniventris Hansen,1920 M. dentata (Krøyer,1842) off S Iceland Öresund-Kattegatt-Bohuslän-W & N Norway-Iceland-Arctic Seas-Br. Isles-Cameroun L. spinulosus Hansen,1920 M. hergensis Reid,1939 off S Jan Mayen-Davis Strait, Kara Sea, N Greenland * often mistaken for M. palmata British Isles Eudorellopsis G.O. Sars,1883 M. richardi Chevreux,1900 E. deformis (Krøyer,1846) off S Iceland (deep water) Belt Sea-Skagerrak-Helgoland-W Norway-N & W Br. Isles-Arctic Seas & Iceland Abludomelita Karaman,1981 Eudorella Norman,1867 A. obtusata (Montagu,1813) E. emarginata (Krøyer,1846) = Melita obtusata (Montagu,1813) Öresund-Bohuslän-N Norway-Arctic Seas & Iceland @ apparently commensalistic with Anemonia sulcata Öresund-Bohuslän-North Sea E. hirsuta (G.O. Sars,1869) Koster Channel-Skagerrak-Lofoten-Arctic Seas-between Rockall & Ireland A. gladiosa (Bate,1862) = Melita gladiosa Bate,1862 E. truncatula (Bate,1856) Engl. Channel-Mediterranean Öresund-Bohuslän-N Norway-Arctic Seas-Br. Isles-Mediterranean Allomelita Stock,1984 Bodotriidae T. Scott,1901 A. pellucida (G.O. Sars,1882) Vauntompsoniinae Hale,1944 = Melita pellucida G.O. Sars,1882 ?Skagerrak-N Ice Sea Vauntompsonia Bate,1858 Maera Leach,1814 V. cristata Bate,1858 N North Sea-Shetlands-Faeroes-W Br. Isles-Bay of Biscay-Morocco-Mediterran. M. loveni (Bruzelius,1859) Öresund-Bohuslän-W & N Norway-Arctic Seas-Iceland-Scotland Cumopsis G.O. Sars,1878 M. othonis (Milne-Edwards,1830) C. goodsiri (van Beneden,1861) Kattegatt-Bohuslän-North Sea Kattegatt, North Sea-Br. Isles & Ireland-Bay of Biscay M. grossimana (Montagu,1808) C. longipes (Dohrn,1869) Bristol Channel-Mediterranean Engl. Channel-Bay of Biscay-Mediterranean M. inaequipes (A. Costa,1851) C. fagei Bacescu,1956 ?W France, Azores, Canaries, Mediterranean Ireland-Engl. Channel, Morocco Maerella Chevreux,1911 Bathycuma Hansen,1895 * Correct subfamily? M. tenuimana (Bate,1862) North Sea-Mediterranean B. brevirostris (Norman,1879) off S Iceland-off Ireland-Bay of Biscay Elasmopus Costa,1853 Bodotriinae Hale,1944 E. rapax Costa,1853 Skagerrak Iphinoe Bate,1856, non Rafinesque-Schmaltz,1815, nec Adams,1854 = Cyrianassa Bate,1856 Ceradocus Costa,1853 = Iphithoe Norman,1867 C. torelli (Goës,1866) I. trispinosa (Goodsir,1843) Iceland-Arctic Seas Kattegatt-Bohuslän-North Sea-Br. Isles-Bay of Biscay-?Norw. Sea-Morocco & Canaries-Mediterranean C. semiserratus (Bate,1862) I. tenella G.O. Sars,1879 Brit. Isles-Mediterranean Engl. Channel-Bay of Biscay-Mediterranean Pallasea Bate,1862 I. serrata Norman, 1867 Shetlands-W Br. Isles-Mediterranean P. quadrispinosa G.O. Sars,1867 NE Bothnian Bay & lakes in Sweden, Norway, Denmark & Finland & White Sea Bodotria Goodsir,1843 Hadziidae Karaman,1932 B. pulchella (G.O. Sars,1879) * No species within the area. Fresh & brackish waters in warm-temperate & tropical regions. Kattegatt-North Sea-W Br. Isles-Bay of Biscay-Morocco-Mediterranean

Carangoliopsidae Bousfield,1977 B. scorpioides (Montagu,1804) * No species within the area. Only species known from Mediterranean hadal zone = Cuma edwardsii G.O. Sars,1899 Öresund-Bohuslän-North Sea-W Norway-Engl. Channel & Ireland-Bay of Biscay.-Mediterranean Bogidielloidea Hertzog,1936 B. arenosa arenosa (Goodsir,1842) Bogidiellidae Hertzog,1936 = Cuma scorpioides G.O. Sars,1899, non Montagu,1804 * No species in the area. Chiefly fresh water, but some species are coastal marine with a distribution similar to Skagerrak-North Sea-Shetlands-Faeroes-W Br. Isles Ingolfiellidae B. armoricana Le Loeuff & Intes,1977 Artesiidae Holsinger,1980 Concarneau * No species in the area. Confined to artesian fresh water wells Eocuma Marcusen,1894 Crangonyctoidea Bousfield,1977 * Strictly fresh water living, i.a. Niphargidae S. Karaman,1962 E. ferox (P. Fischer,1872) Bay of Biscay-Mediterranean THERMOSBAENACEA Monod,1927 * no marine species E. dollfusi Calman,1907 Engl. Channel-Bay of Biscay HEMICARIDEA Schram,1981 Cyclaspis G.O. Sars,1865 81 C. longicaudata G.O. Sars,1865 P. tricarinatus Hansen,1920 W Skagerrak-North Sea-Lofoten-Arctic Seas-Iceland-off SW Faeroes-Bay of Biscay-Azores-Mediterranean Skagerrak, Lofoten, S Iceland, Spitsbergen Nannastacidae Bate,1866 Platytyphlops Stebbing,1913 Nannastacus Bate,1865 P. orbicularis (Calman,1905) off SW Faeroes-off W Ireland N. unguiculatus (Bate,1859) Shetlands-Bay of Biscay-Mediterranean Lamprops G.O. Sars,1863 N. brevicaudatus Calman,1905 L. fasciata G.O. Sars,1863 W Ireland-Morocco Öresund-Katteg., Oslofjord-N Norway & Arctic Seas, North Sea-W Br. Isles-Engl. Channel N. longirostris G.O. Sars,1879 L. fuscata G.O. Sars,1865 Concarneau Lofoten-Arctic Seas Campylaspis G.O. Sars,1865 Hemilamprops G.O. Sars,1883 C. rubicunda (Liljeborg,1855) H. rosea (Norman,1863) Öresund-Bohuslän-Skagerrak-North Sea-W Br. Isles-N Norway-Arctic Seas, e.g. N Greenland & Iceland Danish Belt Sea-Bohuslän-N North Sea-N Norway-Faeroes-Shetlands-W Br. Isles C. glabra G.O. Sars,1879 H. cristata (G.O. Sars,1870) Skagerrak-N North Sea-W Norway-Iceland-W Br. Isles-Bay of Biscay-Mediterran. Skagerrak-NW Norway-Iceland-Faeroes-Br. Isles C. costata G.O. Sars,1865 H. assimilis G.O. Sars,1883 Kattegatt-Bohuslän-Skagerrak-North Sea-N Norway-Shetlands-Faeroes-W Br. Isles off N Norway, SW Faeroes-Irish Sea C. undata G.O. Sars,1865 H. uniplicata (G.O. Sars,1872) off Lofoten-between Faeroes & Shetlands Hardangerfjord-Lofoten, Norw. Sea, SW Faeroes, off W Ireland C. sulcata G.O. Sars,1870 Diastylidae Bate,1856 Skagerrak-N North Sea-Lofoten-Faeroes-Shetlands-W Br. Isles-Mediterranean Diastylis Say,1818 C. horrida G.O. Sars,1870 W Skagerrak-N Norway-Arctic Seas-Iceland-Faeroes D. echinata Bate,1865 between Gotland & Landsort-Koster Channel-North Sea-N Norway-Arctic Seas & Iceland C. affinis G.O. Sars,1870 off Lofoten-Firth of Forth D. rugosa G.O. Sars,1865 * often among algae! C. verrucosa G.O. Sars,1866 Kattegatt-Bohuslän-Trondheimfjord-North Sea-Engl. Channel &-W Br. Isles-Bay of Biscay-Mediterranean Skagerrak-Lofoten-Iceland-Faeroes-Ireland-Bay of Biscay-Mediterranean D. goodsiri (Bell,1855) C. macrophthalma G.O. Sars,1879 Skagerrak??, N Norway-Arctic Seas, e.g. E & N Greenland & Faeroe Iceland area North Sea, Engl. Channel D. cornuta (Boeck,1864) C. globosa Hansen,1920 Kattegatt-Bohuslän-Skagerrak-N North Sea-Lofoten-Br. Isles-Engl. Channel-Ireland-Bay of Biscay- Lofoten-Davis Strait Mediterranean C. rostrata Calman,1905 D. boecki Zimmer,1930 off SW Faeroes-off SW Ireland-off W Africa-Mediterranean S Baltic-Bohuslän-N North Sea C. serratipes Hansen,1920 D. tumida (Liljeborg,1855) off W & SW Iceland Öresund-Bohuslän-N North Sea-Lofoten-W Br. Isles C. laticarpa Hansen,1920 D. lucifera (Krøyer,1841) off SW Faeroes Öresund-Bohuslän-North Sea-Engl. Channel-W Br. Isles-Shetlands-Faeroes-N Norway-Arctic Seas & ?Iceland C. alba Hansen,1920 off SW Faeroes D. glabra Zimmer,1900 Faeroe-Iceland-area-Barents Sea-Arctic Seas C. intermedia Hansen,1920 off S Jan Mayen-Davis Strait D. rathkei (Krøyer,1841) typica Zimmer,1926 off NE Gotska Sandön-Bohuslän-North Sea-W Br. Isles-N Norway-Arctic Seas & Iceland C. legendrei Fage,1951 W Br. Isles-Bay of Biscay D. rathkei (Krøyer,1841) sarsi Norman,1905 N Norway-Spitsbergen-Arctic Seas C. stephenseni Just,1970 N Greenland D. oxyrhyncha Zimmer,1926 N Norway-Shetland-Faeroe-area-Norw. Sea-Arctic Seas & Iceland Procampylaspis Bonnier,1896 D. laevis Norman,1869 P. armata Bonnier,1896 = D. rostrata : G.O. Sars,1900, non (Goodsir,1843) = P. echinata Bonnier,1896 Öresund-Bohuslän-SW Norway-North Sea-Engl. Channel-W Br. Isles-Ivory Coast Shetlands-SW Ireland-Bay of Biscay-Azores-Mediterranean D. bradyi Norman,1879 P. macronyx Hansen,1920 Isefjord, Skagerrak-S North Sea-Engl. Channel-W Br. Isles-Bay of Biscay, ?Norw. Sea off W Iceland-off SW Faeroes D. scorpioides (Lepechin,1780) P. bituberculata Hansen,1920 Kara Sea-Jan Mayen-Arctic Seas, e.g. N Greenland & Faeroe Iceland area off SW Faeroes D. spinulosa Heller,1875 Cumella G.O. Sars,1865 N Norway-Arctic Seas, e.g. E, N & W Greenland & Kara Sea C. pygmaea G.O. Sars,1865 D. lepechini Zimmer,1926 Oslofjord-North Sea-Lofoten-Engl. Channel-W Br. Isles-Bay of Biscay-Shetlands-Faeroes = D. scorpioides : G.O. Sars,1900, non (Lepechin1780) N Norway-Arctic Seas & Iceland C. tarda Hansen,1920 between Shetlands & Faeroes D. edwardsi (Krøyer,1841) Arctic Seas, e.g. N Greenland & ?Iceland Cumellopsis Calman,1905 D. sulcata Calman,1912 C. helgae Calman,1905 W Br. Isles-Norw. Sea-Arctic Seas Iceland-off SW Faeroes D. polaris G.O. Sars,1872 Pseudocumatidae G.O. Sars,1878 = D. stygia G.O. Sars,1872 off Faeroes-off Iceland-Jan Mayen-Arctic Seas Petalosarsia Stebbing,1893 Leptostylis G.O. Sars,1869 P. declivis (G.O. Sars,1865) Skagerrak-North Sea-W Br. Isles-N Norway-Arctic Seas & Iceland L. macrura G.O. Sars,1870 W-N Norway & Norw. Sea-Spitsbergen-Ireland-Mediterranean Pseudocuma G.O. Sars,1865 L. longimana (G.O. Sars,1865) P. similis G.O. Sars,1900 Kattegatt-Bohuslän-N North Sea-Lofoten-W Br. Isles & Faeroe-Iceland area Kattegatt-Bohuslän-North Sea-W Norway-Engl. Channel & Ireland-Bay of Biscay L. ampullacea (Liljeborg,1855) P. longicornis (Bate,1858) Öresund & Belt Sea-Oslofjord-Skagerrak-N North Sea-N Norway-Faeroe-Shetland area-Iceland = P. cercaria G.O. Sars,1879 Öresund-Bohuslän-North Sea-N Norway-Engl. Channel & W Br. Isles-Bay of Biscay L. villosa G.O. Sars,1869 Öresund-Bohuslän-N North Sea-N Norway-W Br. Isles-Faeroe-Shetland area-Iceland & Arctic Seas P. gilsoni Bacescu,1950 * Possibly a neotenous form of P. longicornis (Bate) Diastyloides G.O. Sars,1900 W Br. Isles-Belgium D. serrata (G.O. Sars,1865) Lampropidae G.O. Sars,1878 Kattegatt-Bohuslän-N North Sea-N Norway-Ireland-Mediterranean Platysympus Stebbing,1912 D. biplicata (G.O. Sars,1865) = Platyaspis G.O. Sars,1870, non Agassiz,1846 Kattegatt-Bohuslän-N North Sea-N Norway-Faeroe-Shetland area-W Br. Isles-Engl. Channel P. typicus (G.O. Sars,1870) D. scabra Hansen,1920 Skagerrak-W Norway, off W Ireland, Mediterranean off SW Faeroes 82 Paratanaoidea Lang,1949 Brachydiastylis Stebbing,1912 Paratanaidae Lang,1949 B. resima (Krøyer,1846) Kattegatt-Skagerrak-N North Sea-N Norway-Arctic Seas & Iceland Heterotanais G.O. Sars,1882 B. nimia Hansen,1920 H. oerstedi (Krøyer,1842) N Greenland, arctic Canada = Tanais curculio Krøyer,1842 = Tanais balticus F. Müller,1852 Makrokylindrus Stebbing,1912 C. Baltic-Bohuslän, Norway, Wales, S & E England, N France = Makrocylindrus : Auctt. Leptochelia Dana,1849 M. longipes (G.O. Sars,1871) = M. spiniventris Hansen,1920 L. dubia (Krøyer,1842) Shetland Faeroe Channel-Bay of Biscay-Mediterranean = Leptochelia savignyi (Krøyer,1842) Holland, SW England, S & W Ireland, Brittany-Senegal M. insignis (G.O. Sars,1871) W Scotland & Ireland-Portugal-Mediterranean Paratanais ?,1??? M. josephinae (G.O. Sars,1871) P. hessleri Kudinova-Pasternak,1985 off SW Faeroes-Bay of Biscay-Portugal NE Atlantic M. longicaudatus (Bonnier,1896) Typhlotanaidae Sieg,1984 off SW Faeroes-off Arcachon-Azores Typhlotanais G.O. Sars,1882 M. tubulicaudata (Calman,1905) off N Scotland-off W Ireland-Bay of Biscay T. aequiremis (Lilljeborg,1864) Bohuslän- Skagerrak-Tromsö, Iceland, N North Sea M. sp. Forsman,1938 Skagerrak T. cornutus (G.O. Sars,1879) N Norway-between Finnmark & Bear Island-Davis Strait Gynodiastylidae Stebbing,1912 * No species within the area? T. finmarchicus G.O. Sars,1882 N Norway-Iceland-Jan Mayen-White Sea-Arctic Seas, e.g. E, N & W Greenland Ceratocumatidae Calman,1905 * No species within the area? T. tenuimanu (Lilljeborg,1864) Koster area-Skagerrak-Lofoten TANAIDACEA Dana,1853 T. trispinosus Hansen,1913 APSEUDOMORPHA Sieg,1980 Skagerrak-Davis Strait * Only one of »10 families represented in Scandinavian waters (see e.g. Schram,1986) T. assimilis G.O. Sars,1882 Apseudoidea Leach,1814 (Schram, Sieg & Malzahn,1986) Skagerrak-N Norway Apseudidae Leach,1814 T. tenuicornis G.O. Sars,1882 Gullmarn, Koster area, Oslofjord, Skagerrak-Norw. Sea, E Scotland Apseudes Leach,1814 T. penicillatus G.O. Sars,1882 A. spinosus (M. Sars,1858) W Norway-off SW Iceland Öresund-Bohuslän-N Norway-Arctic Seas-Iceland-Faeroes T. brevicornis (Lilljeborg,1864) A. latreillii (Milne-Edwards,1828) Koster Channel, Skagerrak-Norw. Sea, Scotland S & NE England, E Scotland, Engl. Channel, France, Italy T. microcheles G.O. Sars,1882 A. talpa (Montagu,1808) Norw. Sea-Arctic Seas, W Scotland & Ireland, Isle of Man Holland, France, S & W Br. Isles, Ireland, N Africa T. pulcher Hansen,1913 A. grossimanus Norman, in Norman & Stebbing,1886 W Scotland & Davis Straits off SW Ireland, Bay of Biscay, off Portugal T. irregularis Hansen,1913 A. vicinus Hansen,1913 off Faeroes-off Iceland-off Jan Mayen-Kara Sea, N Greenland off S Iceland T. gracilipes Hansen,1913 A. gracillimus Hansen,1913 off S Iceland off S Iceland T. eximius Hansen,1913 Calozodion ?,19?? off SW Iceland C. dollfusi Gutu,1989 T. mucronatus Hansen,1913 Channel Islands off NE Iceland-off S Jan Mayen Sphyrapidae Gutu,1980 T. inermis Hansen,1913 off N Faeroes-off E Iceland, N Greenland Sphyrapus G.O. Sars,1882 ex Norman MS T. variabilis Hansen,1913 S. anomalus (G.O. Sars,1869) off N Faeroes-off E Iceland-Spitsbergen Oslofjord-Skagerrak-N Norway-Arctic Seas-Iceland T. grandis Hansen,1913 S. serratus G.O. Sars,1882 off S Iceland between Norway & Iceland-off N Iceland-Jan Mayen-Arctic Seas T. solidus Hansen,1913 S. tudes Norman & Stebbing,1886 off SW Iceland off SW Faeroes-off S Rockall T. proctagon Tattersall,1904 S. malleolus Norman & Stebbing,1886 off W Ireland, off Hebrides S of Rockall, Bay of Biscay, off Portugal & Greenland T. sandersi Kudinova-Pasternak,1985 NEOTANAIDOMORPHA Sieg,1980 NE Atlantic Neotanaidae Lang,1956 Peraeospinosus Sieg,1986 Neotanais Beddard,1886 P. mixtus (Hansen,1913) = Alaotanais Norman & Stebbing,1886 = Typhlotanais mixtus Hansen,1913 (™) off N Faeroes-off Iceland-Davis Strait N. serratispinosus (Norman & Stebbing,1886) off NW & W Ireland-off S Greenland, very deep water Meromonakantha Sieg,1986 TANAIDOMORPHA Sieg,1980 M. macrocephala (Hansen,1913) = Typhlotanais macrocephala Hansen,1913 (™) Tanaoidea Dana,1849 off SW Iceland

Tanaidae Dana,1849 Leptognathiidae Sieg,1973 Tanais Latreille,1831 Nematotanais Bird & Holdich,1986 = Tanais Audouin & M.-Edw.,1829 (n.nud.) & M.-Edw,1830 (n.nud.) * Which subtaxon? T. dulongii (Audouin,1826) N. mirabilis Bird & Holdich,1985 (™) = T. cavolinii H. Milne-Edwards, in Audouin & H. Milne-Edwards,1840 * tube building = T. tomentosus Krøyer,1842 Rockall Trough Öresund, S-N Norway, Faeroes-Br. Isles & Mediterranean Tanabnormia Gutu,1986 Parasinelobus Sieg,1980 * Which subtaxon? P. chevreuxi (Dollfus,1898) T. cornicauda Gutu,1986 (™) W Ireland, Wales, Devon, atl. coast of France, Spain & Morocko Biscay Zeuxo Kossmann,1873, non Templeton,1840 (Amphipoda), nec Gistl,1847 (Echinodermata) Robustochelia Kudinova-Pasternak,1983 = Zeuxokoma Kossmann,1??? * Which subtaxon? Z. holdichii Bamber,1990 R. longa Kudinova-Pasternak,1983 (™) Biscay NE Atlantic 83 Paraleptognathia Kudinova-Pasternak,1981 (™ P. typica Kudinova-Pasternak,1981 - N Pacific) L. dentifera G.O. Sars,1896 * Which subtaxon? Oslo Fjord, Skagerrak P. bacescui Kudinova-Pasternak,1985 L. breviremis (Lilljeborg,1864) NE Atlantic Kattegatt-Bohuslän-S & W Norway-off Iceland-off Faeroes-off Jan Mayen-Greenland-Ireland Akanthophoreinae Sieg,1986 L. voeringii (G.O. Sars,1877) Lang,1971 off W Norway-off S Jan Mayen-off N Faeroes Akanthophoreus Sieg,1986 L. hastata Hansen,1913 A. gracilis (Krøyer,1842) off E & N Iceland = Tanais gracilis Krøyer,1842 (™) = Leptognathia gracilis : Auctt. L. latiremis Hansen,1913 = Tanais islandicus G.O. Sars,1877 off E & N Iceland = L. longiremis : G.O. Sars,1896 (p.p.) = L. sarsii Hansen,1909 L. ventralis Hansen,1913 = L. hanseni Vanhöffen,1907 off S & E Iceland-Jan Mayen-Davis Strait Öresund-Bohuslän-N Norway-White Sea-Arctic Seas-Iceland-Faeroes-E & W Br. Isles, W Ireland L. paramanca Lang,1958 A. longiremis (Lilljeborg,1864) N France, Isle of Man = Leptognathia longiremis (Lilljeborg,1864) non = L. longiremis : G.O. Sars,1896 L. rigida (Bate & Westwood,1868) Kattegatt-Bohuslän-W Norway-Iceland-Jan Mayen-Davis Strait Br. Isles? A. inermis (Hansen,1913) L. amdrupi Hansen,1913 = Leptognathia inermis Hansen,1913 E & N Greenland off N & E Iceland-E Greenland L. armata ?,1??? A. multiserratus (Hansen,1913) White Sea = Leptognathia multiserrata Hansen,1913 off E Iceland Leptognathiella Hansen,1913 Araphura Bird & Holdich,1985 L. abyssi Hansen,1913 (™) NE Atlantic A. filiformis (Lilljeborg,1864) = Leptognathia filiformis (Lilljeborg,1864) L. subaequalis (Hansen,1913) Öresund-S, W & N Norway, E Br. Isles = Leptognathia subaequalis Hansen,1913 ö off E Iceland-off N Faeroes-Davis Strait A. brevimana (Lilljeborg,1864) = Leptognathia brevimana (Lilljeborg,1864) (™) L. spinicauda Bird & Holdich,1985 Öresund-Bohuslän-N Norway, W Ireland & Scotland, E Br. Isles, Italy NE Atlantic Araphuroides Sieg,1986 (™ A. parabreviremis Sieg,1986 - Antarctic) L. clivicola Bird & Holdich,1985 Biscay A. brevispina (Bird & Holdich,1985) = Araphura brevispina Bird & Holdich,1985 Leptognathioides Bird & Holdich,1985 NE Atlantic L. polita (Hansen,1913) Haplocope G.O. Sars,1882 = Leptognathia polita Hansen,1913 (™) off N Faeroes, N Greenland H. angusta G.O. Sars,1882 S Norway-Trondheim-North L. vicina (Hansen,1913) = Leptognathia vicina Hansen,1913 Cryptocope G.O. Sars,1880 NE Atlantic C. abbreviata (G.O. Sars,1865) L. potens Bird & Holdich,1985 Oslofjord-Skagerrak-W Norway Biscay C. arctica Hansen,1886 Anarthruridae Lang,1971 Kara Sea-Spitsbergen-Jan Mayen-around Iceland-E & N Greenland-Davis Strait Anarthrurinae Lang,1971 Tanaella Norman & Stebbing,1886 Anarthrura G.O. Sars,1882 T. unguicillata Norman & Stebbing,1886 off SW Iceland-W slope of Engl. Channel A. simplex G.O. Sars,1882 Skagerrak-N North Sea-N Norway-E Scotland, W France Collettea Lang,1973 = Strongylura G.O. Sars,1882, non van Hasselt,1824 Agathotanainae Lang,1971 C. cylindrata (G.O. Sars,1882) Agathotanais Hansen,1913 Gullmar Fjord-S & W Norway-Arctic Seas A. ingolfi Hansen,1913 C. minima (Hansen,1913) off Northumberland, Rockall, off S Iceland, off S Iceland-Davis Strait Allodaposia Sieg,1986 C. rotundicauda Kudinova-Pasternak,1983 NE Atlantic Metagathotanais Bird & Holdich,1988 Strongylurella Hansen,1913 M. insulcatus Bird & Holdich,1988 (™) Deep NE Atlantic S. indivisa Hansen,1913 off SW Iceland (deep water) Paragathotanais ?,19?? Leptoganthiopsis Holdich & Bird,1986 P. gracilis Bird & Holdich,1988 Deep NE Atlantic L. attenuata Holdich & Bird,1986 (™ - Scotland) Br. Isles P. robustus Bird & Holdich,1988 Deep NE Atlantic Subulella Holdich & Bird,1986 P. nanus Bird & Holdich,1988 S. scotti Holdich & Bird,1986 (™ - Scotland) Deep Biscay Br. Isles Paranarthrura Hansen,1913 Pseudoparatanais Lang,1973 * Leptognathiinae? P. borealis Bird & Holdich,1989 Deep NE Atlantic P. batei (G.O. Sars,1882) Norw. Sea, Shetlands, Faeroes, S Iceland, Br. Isles, France, Mediterranean P. crassa Bird & Holdich,1989 Deep NE Atlantic Tanaopsis G.O. Sars,1896 * Leptognathiinae? P. tridens Bird & Holdich,1989 Deep NE Atlantic T. graciloides (Lilljeborg,1864) = Leptognathia laticaudata G.O. Sars,1882 P. lusitanus Bird & Holdich,1989 Kattegatt-Oslofjord-S Norway-North Sea-Shetlands-Br. Isles-N France-Italy Deep Biscay Stenotanais Bird & Holdich,1985 P. intermedia Kudinova-Pasternak,1982 * Leptognathiinae? ? deep NE Atlantic, deep Mediterranean S. crassiseta Bird & Holdich,1985 (™) Pseudotanaidae Sieg,1973 NE Atlantic Mystriocentrus Bird & Holdich,1989 S. hamicauda Bird & Holdich,1985 NE Atlantic M. serratus Bird & Holdich,1989 NE Atlantic Leptognathiinae Sieg,1973 Parapseudotanais Bird & Holdich,1989 Leptognathia G.O. Sars,1882 P. abyssalis Bird & Holdich,1989 (™) L. manca G.O. Sars,1882 Biscay Skagerrak-W Norway-S Iceland, Isle of Man, Davis Strait Pseudotanainae Sieg,1973 84 Pseudotanais G.O. Sars,1882 P. macrocheles G.O. Sars,1882 Oslofj.-W & N Norway P. forcipatus (Lilljeborg,1864) Öresund-Bohuslän-N Norway-N North Sea, E & W Scotland, N & E Iceland P. lilljeborgi G.O. Sars,1882 N Norway-Barents Sea-Iceland-Jan Mayen-White Sea-Arctic Seas, e.g. E, N & W Greenland P. jonesi Sieg,1977 Isle of Man, W Scotland P. (P.) affinis Hansen,1886 = P. crassicornis Hansen,1886 off Faeroes-off Iceland-Arctic Seas, e.g. N Greenland P. longipes Hansen,1913 off SW Iceland P. mediterraneus G.O. Sars,1882 Biscay, Mediterranean P. similis Sieg,1973 Biscay P. siegi Kudinova-Pasternak,1985 NE Atlantic P. (P.) denticulatus Bird & Holdich,1989 NE Atlantic P. (P.) falcicula Bird & Holdich,1989 NE Atlantic P. (P.) scalpellum Bird & Holdich,1989 NE Atlantic P. (P.) spatula Bird & Holdich,1989 NE Atlantic P. (P.) spicatus Bird & Holdich,1989 NE Atlantic P. (P.) vulsella Bird & Holdich,1989 NE Atlantic P. (P.) longispinus Bird & Holdich,1989 Biscay P. (P.) colonus Bird & Holdich,1989 Biscay Nototanaidae Sieg,1973 Androtanais Sieg,1976 * Correct family? Nototanais Richardson,1906 Tanaissus Norman & Scott,1906 T. lilljeborgi (Stebbing,1891) = Leptochelia danica Hansen,1909 S Baltic-Kattegatt, Holland, N France, around Br. Isles T. elongatus Jones & Holdich,1983 Shetlands Protanaissus Sieg,1983 (™ Typhlotanais longidactylus Shiino,1970) Bathytanaissus Bird & Holdich,1989 B. spinulosus Bird & Holdich,1989 (™) Biscay Pseudonototanais Lang,1973 Nototanoides Sieg & Heard,1985 (™ N. trifurcatus Sieg & Heard,1985 - Gulf of Mexico) Pseudozeuxidae Sieg,1982 * No species within the area? Pseudozeuxo Sieg,1982 (™ P. belizensis Sieg,1982 - Belize) Heterotanoides Sieg,1973