Note: The text in the calligraphy font is B. clavatus Montagu, 1803 that from Lyons's list, i.e. the first name Semibalanus balanoides (Linnaeus, 1767) St Catherine's Rocks given and the locality data. We have B. tintabulum added the authorities to the names given Megabalanus tintinnabulum (Linnaeus, 1758) by Lyons and then we have offered the on the bottom of a vessel in Tenby Pier 1819 Animal alive current accepted name (from B. Do variety MolluscaBase) for each entry although we on Do on a ship in Bristol Docks 1811. cannot confirm that all of Lyons's Animal alive by J. Walcott esq. determination were accurate. We have not B. costatus Montagu, 1803 Balanus balanus (Linnaeus, 1758) altered any of the spellings used by Lyons on a piece of timber picked up in the bay some of which are archaic, eg B. conoides Montagu, 1803 "muscle"rather than "mussel". Perforatus perforatus (Bruguière, 1789) affixed to Lepas ansifera &ctr B. striatus Bruguière, 1789 Chiton ? Semibalanus balanoides (Linnaeus, 1767) C. marginatus Pennant, 1777 on shells, stones, roots of algae Lepidochitona cinerea (Linnaeus, 1767) B. radiatus Bruguière, 1789 adhering to stones near low water mark, Newmaniella radiata (Brug. 1789) South Sands on a vessel in Tenby Pier C. laevis Pennant, 1777 B. scotica Wood, 1815 Callochiton septemvalvis (Montagu, 1803) Balanus balanus (Linnaeus, 1758) among refuse of a boat dredging oysters Do Do & Frith of Forth C. cinereus Linnaeus, 1767 Lepas Lepidochitona cinerea (Linnaeus, 1767) L. anatifera Do Do Linnaeus, 1758 C. albus Linnaeus, 1767 Lepas anatifera Linnaeus, 1758 adhering to a large piece of timber picked Ischnochiton albus (Linnaeus, 1767) up by a vessel off Caldy C. fascicularis Linnaeus, 1767 L. anserifera Linnaeus, 1767 Acanthochitona fascicularis (Linnaeus, 1767) Lepas anserifera Linnaeus, 1767 on St Catherine's Rocks half tide on the bottom of a vessel in Tenby Pier C. punctatus Turton, 1819 L. sulcata Montagu, 1803 Lepidochitona cinerea (Linnaeus, 1767) ??? Lepas (Anatifa) pectinata Spengler, 1793 among boat rubbish after dredging half a mile on S. Sands affixed to a deal C. ruber Linnaeus, 1767 spar Boreochiton ruber (Linnaeus, 1767) L. scalpellum Linnaeus, 1767 adhering to oysters Scalpellum scalpellum (Linnaeus, 1767) C. maculatus Gmelin, 1791 by Captain Roberts Not a British species L. fascicularis Ellis on sands and stones near low water, S. Sands Dosima fascicularis (Ellis & Solander, 1786) C. sexvalvis on the S. Sands after a severe storm. at different times of all sizes manuscript name L. membranacea Montagu, 1808 Do Do Conchoderma virgatum Spengler, 1789 Balanus on the Bm of a ship in Tenby Pier B. communis Pulteney 1799 L. cornuta Montagu, 1815 Perforatus perforatus (Bruguière, 1789) Conchoderma auritum (Linnaeus, 1767) adhering strongly to rocks, North Sands on Do Do. animal alive B. balanoides Linnaeus, 1767 L. vittata of Wood ? Wood, 1815 Semibalanus balanoides (Linnaeus, 1767) Conchoderma virgatum Spengler, 1789 on rocks and other dredging substances L. dentata of Do variety of L. anatifera B. punctatus Montagu, 1803 Lepas anatifera Linnaeus, 1758 Chthamalus stellatus (Poli, 1791) St Catherines Rocks on the Patella vulgata Pholas P. dactylus B. rugosus Pulteney, 1799 Balanus crenatus Bruguière, 1789 Pholas dactylus Linnaeus, 1758 Do &ctr burrow'd in decayed timber covered with – bidentata Montagu, 1803 the tide except at low water beyond Kurtiella bidentata (Montagu, 1803) Saundersfoot burrowed in the valves of old oyster shells, P. candidus S. Sands Barnea candida (Linnaeus, 1758) – ferruginosa Montagu, 1803 Do Do--beyond Saundersfoot 5 miles fm Tellimya ferruginosa (Montagu, 1808) Tenby on the South Sands P. parvus – prismatica Montagu, 1808 Barnea parva (Pennant, 1777) Abra prismatica (Montagu, 1808) burrowed in soft stone St Catherines rock on the shore near Manorbeer P. crispatus – substriata Montagu, 1803 Zirfaea crispata (Linnaeus, 1758) Montacuta substriata (Montagu, 1808) in clay near Milford Haven on the spines of an Echinus dredged in the P. variety of P. dactylus Bay o s D in soft stone St. C rock – purpurea Montagu, 1808 Pholas crassa variety of P. dactylus Turtonia minuta (Fabricius, 1780) St Catherine's Rock beyond Manorbier Teredo Mactra T. navalis Linnaeus, 1758 M. solida Linnaeus, 1758 Teredo navalis Linnaeus, 1758 Spisula solida (Linnaeus, 1758) in decayed piles at the back of Tenby Pier Muscle bank under Gilter Rocks in a large piece of timber picked up by a – subtruncata da Costa, 1778 vessel in Carmarthen Bay Spisula subtruncata (da Costa, 1778) T. sulcata nov. sandy beach Saundersfoot manuscript name – stultorum Linnaeus, 1758 Mya Mactra stultorum (Linnaeus, 1758) M. pholadia Montagu, 1803 Do Do & South Sands Rocellaria dubia (Pennant, 1777) – dealbata Pulteney in Montagu, 1803 burrowed in the lower valve of large old Standella pellucida (Gmelin, 1791) oyster shells This is an exotic species, not clear what Lyons had – arenaria Linnaeus, 1758 Do Do Do Mya arenaria Linnaeus, 1758 – compressa Pulteney, 1799 half a foot below the surface of sand & Scrobicularia plana (da Costa, 1778) gravel at the island of Caldy at the mouth of the river near Tenby – truncata Linnaeus, 1758 – boysii Montagu, 1803 Mya truncata Linnaeus, 1758 Abra alba (W. Wood, 1802) lodged under gravel near low water mark beach near Saundersfoot – margaritifera Linnaeus, 1758 – triangularis Montagu, 1803 Margaritifera margaritifera (Linnaeus, 1758) Goodallia triangularis (Montagu, 1803) rapid rivers Pembrokeshire sand from Caldy – pictorum Linnaeus, 1758 – lutraria Linnaeus, 1758) Unio pictorum (Linnaeus, 1758) Lutraria lutraria (Linnaeus, 1758) Do Do at Do and South Sands – inaeguivalvis Montagu, 1803 – hians Pulteney, 1799 Corbula gibba (Olivi, 1792) Lutraria oblonga (Gmelin, 1791) on South Sands & Saundersfoot Sands Do Do & Fishguard – suborbicularis Montagu, 1803 – truncata Montagu, 1808 Kellia suborbicularis (Montagu, 1803) Spisula solida (Linnaeus, 1758) embedded in Limestone Muscle Bank – pubescens Pulteney, 1799 – minutissima Montagu, 1808 Thracia pubescens (Pulteney, 1799) Goodallia triangularis (Montagu, 1803) on South Sands & Saundersfoot Sands in sand from Caldy – praetenuis Pulteney, 1799 – cinerea, large variety of M. stultorum Cochlodesma praetenue (Pulteney, 1799) Montagu, 1803 Do Do Mactra stultorum (Linnaeus, 1758) – distorta Montagu, 1803 Donax Thracia distorta (Montagu, 1803) D. trunculus Linnaeus, 1758 among boat refuse after dredging Donax trunculus Linnaeus, 1758 plentiful between Tenby & Llaugharne — scotica Maton & Racket, 1807 – rubra Montagu, 1808 Astarte sulcata (da Costa, 1778) Uncertain but from Turton it is probably Ervilia Do_ and from the Trawler castanea Montagu, 1803 — lactea Donovan, 1803 in fine sand from Caldy Island Venus casina Linnaeus, 1758 – irus Linnaeus, 1758 Do_ Do _ Irus irus (Linnaeus, 1758) — cassina thrown upon the S. Sands after a storm Venus casina Linnaeus, 1758 Venus Milford Haven V. — fasciata — reflexa Montagu, 1808 Clausinella fasciata (E.M. da Costa, 1778) Venus casina Linnaeus, 1758 o o on the South Sands D _ D _ — triangularis — paphia Montagu, 1803 Clausinella fasciata (E.M. da Costa, 1778) Gouldia minima (Montagu, 1803) in oyster boats Milford Haven Oyster boats Milford Haven — verrucosa Solen Venus verrucosa Linnaeus, 1758 S. siliqua Do_ Do _ and on the South Sands Ensis siliqua (Linnaeus, 1758) — striatula buried to the depth of a foot, S. Sands Chamelea striatula (E.M. da Costa, 1778) — ensis on the sands Saundersfoot Ensis ensis (Linnaeus, 1758) — islandica Do_ Do _ near low water mark Arctica islandica (Linnaeus, 1767) — vagina Do_ Do _and Gilter Solen marginatus Pulteney, 1799 — exoleta Do_ the sands Saundersfoot Dosinia exoleta (Linnaeus, 1758) — pellucidus Do_ Do _South Sands Phaxas pellucidus (Pennant, 1777) — undata Saundersfoot Do_ two miles from Tenby Mysia undata (Pennant, 1777) — legumen North Sands and Do Pharus legumen (Linnaeus, 1758) — sinuosa Do_ Do _ and South Sands Mysia undata (Pennant, 1777) — antiquatus Pulteney, 1799 Do, very rare Azorinus chamasolen (da Costa, 1778) — ovata rare Milford Haven Timoclea ovata (Pennant, 1777) — minutus Linnaeus, 1767 on all parts of the sands Hiatella arctica (Linnaeus, 1767) — decussata Oyster boats &c_ Ruditapes decussatus (Linnaeus, 1758) — vespertinus Gmelin, 1791 Caldy island Gari depressa (Pennant, 1777) — pullastra Montagu, 1803 on the coast near Milford Haven Venerupis corrugata (Gmelin, 1791) — floridus Psammobia floridus of Turton 1822 Do _South Sands Gari tellinella (Lamarck, 1818) — perforans Montagu, 1803 S. Sands Venerupis corrugata (Gmelin, 1791) — pinna St Catherines Pandora pinna (Montagu, 1803) — virginea Linnaeus, 1758 nom. dub. Dredged off Caldy Politapes rhomboides (Pennant, 1777) — squamosus on the South Sands & in the trawl much Lepton squamosum (Montagu, 1803) larger size among refuse of Oyster boats — aurea Tellina Polititapes aureus (Gmelin, 1791) T. fervensis Do_ Do _and from off Lands End Gari fervensis (Gmelin, 1791) — sulcata on all parts of the coast of Pembrokeshire Astarte sulcata (E.M. da Costa, 1778) — Do_ variety, bright yellow Oyster boats Milford Haven Gari fervensis (Gmelin, 1791) — danmonia Montagu, 1808 S. Sands after a storm of wind Astarte sulcata (E.M. da Costa, 1778) — squalida on the South Sands Tellina incarnata Linnaeus, 1758 on the sands Saundersfoot — amnicum — donacina Pisidium amnicum (O.F. Müller, 1774) Moerella donacina (Linnaeus, 1758) Do_ Do _ dredged in the bay and on South Sands — lacustre — tenuis Musculium lacustre (O.F. Müller, 1774) Macomangulus tenuis (E.M. da Costa, 1778) Do_ Do _ and ponds on all parts of the sands Arca — fabula A. pilosa Linnaeus, 1767 Fabulina fabula (Gmelin, 1791) Glycymeris glycymeris (Linnaeus, 1758) plentiful on Saundersfoot sandy shore oyster boats Milford Haven — solidula Pulteney, 1799 — lactea Limecola balthica (Linnaeus, 1758) Striarca lactea (Linnaeus, 1758) common in the bays along the coast on the South Sands — crassa — noae Arcopagia crassa (Pennant, 1777) probably Arca tetragona Poli, 1795. noae is in the trawl off Worms Head Mediterranean o — D _ variety, half grown shell dredged off Mumstone in the bay Arcopagia crassa (Pennant, 1777) — barbata var. of A. perforans Turton, 1819 Milford Striarca lactea (Linnaeus, 1758) T. radula Montagu, 1803 Do_ near Milford Lucinoma borealis (Linnaeus, 1767) — minuta sea shore Caldy Island Nuculana minuta (O.F. Müller, 1776) — rotundata dredged off Caldy Diplodonta rotundata (Montagu, 1803) — nucleus o o o D _ D _ D _ Nucula nucleus (Linnaeus, 1758) — maculata, a variety of of T. tenuis Adams at Saundersfoot sands &cr Arcopella balaustina (Linnaeus, 1758) — fragilis Pecten Gastrana fragilis (Linnaeus, 1758) P. maximus sandy beach about two miles from Tenby Pecten maximus (Linnaeus, 1758) dredged from oyster beds in the bay Cardium — jacobaeus C. edule Pecten jacobeus (Linnaeus, 1758) not British Cerastoderma edule (Linnaeus, 1758) on the South Sands on all coasts where the shore is sandy — opercularis — Do_ variety Aequipecten opercularis (Linnaeus, 1758) Cerastoderma edule (Linnaeus, 1758) dredged from Caldy beds near Gilter Rocks — varius — echinatum Mimachlamys varia (Linnaeus, 1758) Acanthocardia echinata (Linnaeus, 1758) Do_ Do_ common by dredging — lineatus E.M. da Costa, 1778 — ciliare Aequipecten opercularis (Linnaeus, 1758) Cardium ciliare Linnaeus, 1758. nomen dubium on the South Sands & dredging Do_ & South Sands after a gale — distortus E.M. da Costa, 1778 — laevigatum Talochlamys pusio (Linnaeus, 1758) Laevicardium crassum (Gmelin, 1791) Do_ in deep water affixed to stones &ctr dredging in Tenby Bay — obsoletus Pennant, 1777 — exiguum Palliolum tigerinum (O.F. Müller, 1776) Parvicardium exiguum (Gmelin, 1791) under Gilter Rocks Do_ & and on the shore — pusio — rubrum Talochlamys pusio (Linnaeus, 1758) Lasaea rubra (Montagu, 1803) dredged near Stackpole Head on St Catherines rocks half tide — fasciatum Montagu, 1803 Ostrea Parvicardium pinnulatum (Conrad, 1831) O. edulis on the coast and at Laugharne of a large Ostrea edulis Linnaeus, 1758 size in vast beds many parts of the coast — corneum — striata E.M. da Costa, 1778 Sphaerium corneum (Linnaeus, 1758) Ostrea edulis Linnaeus, 1758 in a small river near Tenby on rocks low water mark — parasitica Turton, 1819 in the extensive ponds Stackpool Court Ostrea edulis Linnaeus, 1758 — avonensis Montagu, 1803 adhering to a piece of timber picked up by ? Unio pictorum (Linnaeus, 1758) a boat in the Bay in Gumferston Brook — crista galli — stagnalis Lopha cristagalli (Linnaeus, 1758) (Indian Ocean) ? Anodonta cygnea (Linnaeus, 1758) more likely was Dendostrea frons (Linnaeus, 1758) Stackpole Pond (Caribbean) on the bottom of a vessel in Tenby Pier Nautilus Anomia Foraminifera N. beccarii A. ephippium Linnaeus, 1758 Ammonia beccarii (Linnaeus, 1758) Anomia ephippium Linnaeus, 1758 on the roots of algae and on the shells of by the dredge fixed to oysters, rocks &c oysters — squamula Linnaeus, 1758 — beccarii perversus Heteranomia squamula (Linnaeus, 1758) Do_ Do_ & in fine sand o D _ Lobsters, crabs & other bodies — crispus — aculeata Linnaeus, 1758 Elphidium crispum (Linnaeus, 1758) Heteranomia squamula (Linnaeus, 1758) on oysters & with the preceding species adhering roots of algae &ctr — Do_ baricty — undulata Gmelin 1791 sand from the South Sands Pododesmus patelliformis (Linnaeus, 1761) — laevigatulus affixed to shells stones & crabs Nautilus laevigatulus Walker & Jacob, 1798 — cymbiformis Maton & Rackett, 1807 on oysters and Do Heteranomia squamula (Linnaeus, 1758) — calcar Do_ & on the stalks of Fucus digitatus Lenticulina calcar (Linnaeus, 1758) — electrica Linnaeus, 1758 dredged roots of algae Anomia ephippium Linnaeus, 1758 — depressulus affixed to Pecten maximus Haynesina depressula (Walker & Jacob, 1798) Mytilus Do_ Do_ and fine sand M. edulis — umbilicatulus Mytilus edulis Linnaeus, 1758 Nautilus umbilicatulus Walker & Jacob, 1798 in beds near Gilter on shells, corallines &c — incurvatus Pennant, 1777 — crassuluis Modiolus barbatus (Linnaeus, 1758) Nonion crassulum (Walker & Jacob, 1798) rocks beyond East Wear Sands Do_ Do_ and drifted sand — pellucidus Pennant, 1777 — nitidus Mytilus edulis Linnaeus, 1758 in fine sand St Catherines — inflatus — barbatus Trochammina inflata (Montagu, 1808) o Modiolus barbatus (Linnaeus, 1758) D _ from the South Sands deep water dredging — carinatulus — modiola Nautilus carinatulus Walker & Jacob, 1798 o Modiolus modiolus (Linnaeus, 1758) D and the South Sands Do_ Do_ — subarcuatulus — umbilicatus Pennant, 1777 Astacolus subarcuatulus (Walker & Jacob, Modiolus modiolus (Linnaeus, 1758) 1798) deep dredging in fine sand — praecisus Montagu, 1803 — radicula Sphenia binghami, Turton, 1822 Nodosaria radicula (Linnaeus, 1758) refuse of oyster boats on shells and other substances — discors — linearis Musculus discors (Linnaeus, 1767) Vaginulina linearis (Montagu, 1808) among leaves of Fuci in sand from the coast beyond Pembroke — discrepans Montagu, 1803 — rectus Musculus discors (Linnaeus, 1767) Nautilus rectus Montagu, 1803 o o in the Trawl'''' & dredging D _ D _ & at Tenby, small — cygneus — spirula North and South Sands Anodonta cygnea (Linnaeus, 1758)

Cypraea — flexilis Montagu, 1808 C. pediculus Velutina plicatilis (O.F. Müller, 1776) probably Trivia monacha (E.M. da Costa, 1778. South sands — fluviatilis pediculus is Caribbean. Turton, 1807 found in abundance on the South Sands Physa fontinalis (Linnaeus, 1758) — arctica rivulet near Gumferston Trivia arctica (Pulteney, 1799) — alba Turton, 1825 — bullata Montagu, 1803 Physa fontinalis (Linnaeus, 1758) o Trivia arctica (Pulteney, 1799) D _ pools of water and ditches — aplysia Bulla Aplysia punctata (Cuvier, 1803) B. lignaria Rock pools of sea water Manorbeer Scaphander lignarius (Linnaeus, 1758) — minuta dredged Milford Haven & Tenby small Diaphana minuta T. Brown, 1827 — aperta in fine sand Philine aperta (Linnaeus, 1767) — hyalina Turton, 1834 East Wear near low tide & South Sands Diaphana minuta T. Brown, 1827 — haliotoidea Montagu, 1803 Do_ and Caldy Island Lamellaria perspicua (Linnaeus, 1758) — catena Dredged and Do_ Do_ Philine catena (Montagu, 1803) — plumula fine sand from Do_ Berthella plumula (Montagu, 1803) — membranacea Milford Haven Pleurobranchus membranaceus (Montagu, — catena 1816) Philine catena (Montagu, 1803) Dredging in fine sand from Caldy Island — Do variety Voluta with the preceding species V. tornatilis — emarginata J. Adams, 1800 Acteon tornatilis (Linnaeus, 1758) Philine aperta (Linnaeus, 1767) Saundersfoot sands, Sth Sands in fine sand nr St Catherines — denticulata — denticulata Myosotella denticulata (Montagu, 1803) Philine denticulata (J. Adams, 1800) inlets of the sea on alga Tenby shore — ringens Turton, 1819 — hydatis Myosotella denticulata (Montagu, 1803) Haminoea hydatis (Linnaeus, 1758) on Gumferston sea marsh Gilter and Milford Haven — alba Turton, 1819 — akera Auriculinella bidentata (Montagu, 1808) Akera bullata O.F. Müller, 1776 in sand from Caldy Island Do_ South Sands — bidentata — cylindracea Auriculinella bidentata (Montagu, 1808) o Cylichna cylindracea (Pennant, 1777) D _ and South Sands Do_ and on the extensive sands from Buccinum Tenby to Laugharne B. undatum — truncata J. Adams, 1800 Buccinum undatum Linnaeus, 1758 Retusa truncatula (Bruguière, 1792) taken in dredging & on rock Do_ Do_ and Gilter — carinatum variety of B. undatum — obtusa Buccinum undatum Linnaeus, 1758 Retusa obtusa (Montagu, 1803) — lapillus South Sands Nucella lapillus (Linnaeus, 1758) — diaphana Montagu, 1803 on St Catherines Rocks &c Trivia arctica (Pulteney, 1799) — reticulatum near Gilter Tritia reticulata (Linnaeus, 1758) — fontinalis Gilter & Broad Haven Physa fontinalis (Linnaeus, 1758) — macula Montagu, 1803 ditches and ponds Gumferston Tritia incrassata (Strøm, 1768) — hypnorum Do_ and South Sands Aplexa hypnorum (Linnaeus, 1758) — minimum Montagu, 1803 in a pond and brook near Penally Chauvetia brunnea (Donovan, 1804) in sand from Caldy Island Mangelia attenuata (Montagu, 1803) — terrestre Montagu, 1803 D0_ and South Sands Cecilioides acicula (Müller, 1774) — gracilis Montagu, 1803 ''' of grass & moss nr Penally Comarmondia gracilis (Montagu, 1803) — obtusulum Kanmacher, 1798 oyster boats Cecilioides acicula (Müller, 1774) — nebula Montagu, 1803 Gilter Rocks, fry of B. undatum Bela nebula (Montagu, 1803) — breve J Adams, 1797 Do_ and Gilter Nucella lapillus (Linnaeus, 1758) — Do_ variety in sand from Caldy Island Do_ Do_ — minutum Pennant, 1777 — septangularis Montagu, 1803 Tritia incrassata (Strøm, 1768) Haedropleura septangularis (Montagu, 1803) in fine sand from Manorbeer Do_ and South Sands — laeve J Adams, 1797 — tubercularis Montagu, 1803 Nucella lapillus (Linnaeus, 1758) Cerithiopsis tubercularis (Montagu, 1803) Do_ and sand from Caldy Island Dredging — variety of B. undatum with the volutions — adversus Montagu, 1803 reversed Marshallora adversa (Montagu, 1803) Buccinum undatum Linnaeus, 1758 oyster boats Gilter Rocks — reticulatus E.M. da Costa, 1778) Strombus Bittium reticulatum (da Costa, 1778) S. pespelecani common on sandy shores Aporrhais pespelecani (Linnaeus, 1758) — minutissimus Adams, 1797 South Sands & Milford Haven Not in MolluscaBase or Jeffreys in sand from Caldy Island Murex — bamffius Donovan, 1804 M. despectus Linnaeus, Boreotrophon clathratus (Linnaeus, 1767) A northern species so expect this is Neptunea South Sands & dredging antiqua Linnaeus, 1758 — gyrineus Montagu, 1808 on the coast between Fishguard and Tenby This is not a British shell so what Lyons had is — corneus E.M. da Costa non Linnaeus doubtful Colus gracilis (E.M. da Costa, 1778) fine sand from Caldy Do_ and South Sands Trochus — erinaceus Linnaeus, 1758 T. zizyphinus Linnaeus, 1758 Ocenebra erinaceus (Linnaeus, 1758) Calliostoma zizyphinum (Linnaeus, 1758) Gilter & oyster boats Gilter Rocks — purpureus Montagu, 1803 — tenuis Montagu, 1803 Raphitoma purpurea (Montagu, 1803) Calliostoma granulatum (Born, 1778) Dredging Milford Haven and sea coast — linearis Montagu, 1803 — tumidus Montagu, 1803 Raphitoma linearis (Montagu, 1803) o Gibbula tumida (Montagu, 1803) D _ and South Sands affixed to stones and dredged — muricatus Montagu, 1803 — crassus Pulteney, 1799 Trophonopsis muricata (Montagu, 1803) Phorcus lineatus (da Costa, 1778) among refuse of oyster boats adhering to rocks Caldy Island — turricula Montagu, 1803 — magus Linnaeus, 1758 Propebela turricula (Montagu, 1803) o Gibbula magus (Linnaeus, 1758) D _ and South Sands by dredging & at Milford — rufus Montagu, 1803 — cinerarius Linnaeus, 1758 Propebela rufa (Montagu, 1803) o o Steromphala cineraria (Linnaeus, 1758) D _ D _ adhering to loose stones. dredge — sinuosus Montagu, 1803 — umbilicatus E.M. da Costa, 1778 Drillia sinuosa (Montagu, 1803) Steromphala umbilicalis (E.M. da Costa, 1778) This is not British so uncertain about what Lyons had. St Catherines Rocks Do_ and Gilter — conulus Linnaeus, 1758 — costatus Pennant, 1777 Calliostoma conulus (Linnaeus, 1758) Mangelia costata (Pennant, 1777) This is a Mediterranean shell and doubtfully found at Dredging Tenby — attenuatus Montagu, 1803 dredged in the Bay Turbo — ulvae T. terebra Linnaeus, 1758 Peringia ulvae (Pennant, 1777) Do_ & Milford Haven Not British so expect it is Turritella communis — pullus Risso, 1826 Tricolia pullus (Linnaeus, 1758) adhering to alga thrown upon the shore sand from Caldy Island and on algae — cinctus E.M. da Costa, 1778 variety of T. — punctura terebra As above Alvania punctura (Montagu, 1803) o Milford Haven, in fine sand from D _ — clathrus — ruber J. Adams, 1797 Epitonium clathrus (Linnaeus, 1758) Barleeia unifasciata (Montagu, 1803) on the shore Tenby & Laugharne South Sand & Manorbeer — clathratulus — vitreus Epitonium clathratulum (Kanmacher, 1798) Hyala vitrea (Montagu, 1803) o Do_ & Gilter D _ and Caldy Island — elegantissimus Montagu, 1803 — spiralis Turbonilla lactea (Linnaeus, 1758) Spiralinella spiralis (Montagu, 1803) o in sand from the South Sands D _ & Lydstep sands — interstinctus — unicus Montagu, 1803 Parthenina interstincta (J. Adams, 1797) Graphis albida (Kanmacher, 1798) o Do_ & fine sand from Caldy Island D _ & Caldy — unidentatus — littoreus Linnaeus, 1758 Odostomia unidentata (Montagu, 1803) Littorina littorea (Linnaeus, 1758) on oyster & other shells on Gilter Rocks &cr — plicatus — tenebrosus Montagu, 1803 Odostomia plicata (Montagu, 1803) Littorina saxatilis (Olivi, 1792) Do_ dredged & roots of algae Do_ and Stackpole quay — pallidus — rudis Maton, 1797 Turbo pallidus Montagu, 1803 nom dub. Littorina saxatilis (Olivi, 1792) on oysters &cr on rocks on the pier & Milford Haven — semicostatus — striatulus E.M. da Costa, 1778 Onoba semicostata (Montagu, 1803) Alvania carinata (da Costa, 1778) Do_ and Caldy Island sand sand from South Sands — cingillus Montagu, 1803 — vinctus Montagu, 1803 Cingula trifasciata (J. Adams, 1800) Lacuna vincta (Montagu, 1803) South Sands & from Do_ on algae St Catherines Rock — quadrifasciatus Montagu, 1803 — canalis Montagu, 1803 Lacuna vincta (Montagu, 1803) Lacuna vincta (Montagu, 1803) Do_ and St Catherines Rocks Do_ & Gilter — interruptus J. Adams, 1800 Turbo Rissoa parva (da Costa, 1778) T. crassior dredged & South Sands Lacuna crassior (Montagu, 1803) — retiformis Montagu, 1803 dredged and on the shore Alvania punctura (Montagu, 1803) — parvus fine sand from Do_ Rissoa parva (E.M. da Costa, 1778) — fuscus adhering algae St. Catherines Rock Turbo fuscus nomen dubium — costatus J. Adams, 1797 in Do_ from Tenby Pier washed ashore Manzonia crassa (Kanmacher, 1798) — sandvicensis Turton in Montagu, 1803, Do_ & in fine sand from Caldy Island Turbo sandivicensis Montagu, 1803 nom dub. — striatus J. Adams, 1797 in sand from Caldy Onoba semicostata (Montagu, 1803) — albulus Do_ Do_ & South Sands Pusillina inconspicua (Alder, 1844) — cimex Do_ & from South Sands Alvania cimex (Linnaeus, 1758) Turbo sand from South Sands Turbo scriptus J. Adams, 1797 — ventrosus Crisilla semistriata (Montagu, 1808) Ecrobia ventrosa (Montagu, 1803) in fine sand from Caldy Island on the shores of Tenby and Laugharne T. subrufus Helix Turbo subrufus J. Adams, 1797 nom. dub. H. stagnalis o D _ and South Sands Lymnaea stagnalis (Linnaeus, 1758) — jugosus Montagu, 1803 Stackpole Court Littorina saxatilis (Olivi, 1792) — fragilis Montagu, 1803 Rocks Manorbeer Lymnaea stagnalis (Linnaeus, 1758) — fulgidus Do_ in the extensive ponds Eatonina fulgida (J. Adams, 1797) — palustris in fine sand from Caldy Stagnicola palustris (O.F. Müller, 1774) — semistriatus near Gumferston Crisilla semistriata (Montagu, 1808) — fossarius Montagu, 1803 Do_ and South Sands Galba truncatula (O.F. Müller, 1774) — indistinctus Do_ in moist muddy ditches nr Penally Parthenina indistincta (Montagu, 1808) — peregra in sand from Caldy Radix labiata (Rossmässler, 1835) — insculptus Montagu, 1803 stagnant pools Do_ Do_ Ondina divisa (J. Adams, 1797) — putris o in fine sand from D _ Succinea putris (Linnaeus, 1758) — in muddy places Rocks Leadstep — auricularia — ascaris Radix auricularia (Linnaeus, 1758) Aclis ascaris (Turton, 1819) Kilgaren & Gumferston Rivers in fine sand from South Sands — lutea Montagu, 1803 — ambiguus Linnaeus Radix balthica (Linnaeus, 1758) Epitonium turtonis (Turton, 1819) probably this in the South Sands species see Dillwyn, 1817, p. 855 — limosa found at Tenby above thirty years ago and Radix balthica (Linnaeus, 1758) named by Col. Montagu Dr Turton's in the brook near Gumferston Dictionary, Turtonis — laevigata Linnaeus, 1758 Land & Freshwater Velutina velutina (O.F. Müller, 1776) Turbo muscorum on the shore & dredging Pupilla muscorum (Linnæus, 1758) — tentaculata under the upper stones of the loose built Bithynia tentaculata (Linnaeus, 1758) walls north side of the town in the rivulet near Penally — pupa marginata T. chrysalis — lubrica Pupilla muscorum (Linnæus, 1758) Cochlicopa lubrica (O.F. Müller, 1774) Do_ and near the river under stones, trunks of trees &ctr — sexdentatus — polita Vertigo antivertigo (Draparnaud, 1801) Melanella alba (E.M. da Costa, 1778) among the rejectimenta of the Do_ dredged and South Sands — carychium — labiosa uncertain identity Rissoa membranacea (J. Adams, 1800) under old timber nr Gumferston Do_ and adhering to algae Gilter Rocks — elegans J. Adams, 1797 — petraea uncertain identity Melarhaphe neritoides (Linnaeus, 1758) roots of ferns to the S. west of Tenby on rocks a little beneath high water mark — fasciatus Pennant, 1777 — aspersa Cochlicella acuta (O.F. Müller, 1774) Cornu aspersum (O.F. Müller, 1774) Burrows near Penally hedges and in old walls — perversus — nemoralis Balea perversa (Linnæus, 1758) Cepaea nemoralis (Linnaeus, 1758) adhering to the trunks of trees Burrows near Penally — nigricans Maton & Racket, 1807 — hortensis Clausilia (Clausilia) rugosa (Draparnaud, 1801) Cepaea hortensis (O.F. Müller, 1774) ivy grown walls gardens and hedges — vertigo Montagu, 1803 — virgata Vertigo angustior Jeffreys, 1830 Cernuella virgata (E.M. da Costa, 1778) under stones and moss barren stony situations near the coast — cingenda Theba pisana (O.F. Müller, 1774) Bathyomphalus contortus (Linnæus, 1758) Tenby marsh near cliffs Do_ and Ditches — rufescens — alba Arianta arbustorum (Linnæus, 1758) Gyraulus albus (O.F. Müller, 1774) moist woods and shady places in a pond nr the Pembroke road — hispida — nautilea Trochulus hispidus (Linnæus, 1758) Planorbis cristatus Draparnaud, 1805 in moss and under stones Do_ & near Gumferston — lucida — subulata Oxychilus cellarius (O.F. Müller, 1774) Eulima glabra (E.M. da Costa, 1778) swampy places ctr in fine sand from Freshwater West Helix — auricula H. trochiformis uncertain Gilter Rocks Euconulus trochiformis (Montagu, 1803) — Ianthina fragilis Do_ under old timber near Gumferston Janthina janthina (Linnaeus, 1758) — lacuna Montagu, 1803 '''' after a gale Lacuna parva (E.M. da Costa, 1778) attached to algae Sr Catherine's rocks Nerita — caperata — N. litoralis Candidula intersecta (Poiret, 1801) Littorina obtusata (Linnaeus, 1758) dry banks near the coast adhering to algae St. Catherines Rocks — radiata E.M. da Costa, 1778 — pallidula Discus rotundatus (O.F. Müller, 1774) Lacuna pallidula (E.M. da Costa, 1778) Do_ and on old walls near Penally Do _ Do_ & at Gilter — umbilicata — glaucina Linnaeus ex auct Pyramidula umbilicata (Montagu, 1803) probably Euspira nitida (Donovan, 1804) on loose built walls near Penally South and Laugharne sands — ericetorum O.F. Müller, 1774 — fluviatilis Helicella itala (Linnaeus, 1758) Theodoxus fluviatilis (Linnaeus, 1758) sandy heaths Gumferston Rivulet adhering to stones — subcarinata — alba Tornus subcarinatus (Montagu, 1803) probably juvenile Euspira nitida (Donovan, in fine sand from Caldy &ctr 1804) — depressa on the coast and Caldy Skeneopsis planorbis (Fabricius, 1780) — canrena Linnaeus ex auct Do_ and from the South Sands probably Euspira nitida (Donovan, 1804) — paludosa E.M. da Costa, 1778 Do _ Do_ in stomach of starfish Vallonia pulchella (O.F. Müller, 1774) — rufa wet swampy situations near Gumferston Euspira montagui (Forbes, 1838) — crenella on fuci at low water during spring tides Vallonia costata (O.F. Muller, 1774) — mammilla Do_ and near the Rivulet probably Euspira nitida (Donovan, 1804) — cornea South Sands & Caldy Planorbarius corneus (Linnæus, 1758) Patella Milford Haven River — P. vulgata — complanata Patella vulgata Linnaeus, 1758 Hippeutis complanatus (Linnæus, 1758) affixed to rocks North shore Do_ and near Gumferston — pellucida — carinata Patella pellucida Linnaeus, 1758 Planorbis carinatus O.F. Müller, 1774 adhering to the leaves of algae Do_ Do_ near Penally — fluviatilis — vortex Ancylus fluviatilis O.F. Müller, 1774 Anisus vortex (Linnæus, 1758) Rivulet near Gumferston Do_ and Ditches Burrows — lacustris — spirorbis Acroloxus lacustris (Linnaeus, 1758) Anisus spirorbis (Linnæus, 1758) Brook near Tenby & Stackpole ponds ponds Stackpole — ungarica — contorta Capulus ungaricus (Linnaeus, 1758) dredged on oysters — heterostrophia — fissura Janua heterostropha (Montagu, 1803) Emarginula fissura (Linnaeus, 1758) on oysters and other old shells & algae Do _ between Tenby & Caldy — sinistrosa — apertura Montagu, 1803 Serpula spirillum Linnaeus, 1758 Diodora graeca (Linnaeus, 1758) on lobsters and other animals in sand from south sands & Caldy — minuta Montagu, 1803 — graeca Janua heterostropha (Montagu, 1803) Diodora graeca (Linnaeus, 1758) on Corallina &ct dredged oyster boats adhering to old shells — lucida — caerulea Montagu, 1803 Serpula spirillum Linnaeus, 1758 Patella pellucida Linnaeus, 1758 on Sertularia thrown upon the coast on the roots of algae St Catherines rocks — reversa — Do _ variety Serpula reversa Montagu, 1803 Do _ Do_ & Leadstep Rks on shells crabs & stones — granularis — vermicularis ? name does not apply to British shell Serpula vermicularis Linnaeus, 1767 Rocks on the North Sands attached its whole length — lutea — triquetra ?? Serpula triquetra Linnaeus, 1758 Do _ in pools of water adhering to stones, old shells &ctr Dentalium — complexa Turton, 1819 — D. entalis Filograna implexa Berkeley, 1835 Antalis entalis (Linnaeus, 1758) dredged up off Caldy Island Muscle Bank Gilter &S. Sands — contortuplicata — striatum Montagu, 1803 Serpula contortuplicata Linnaeus, 1758 Antalis dentalis (L. 1758) doubtful not British from the bottom of a brig Do _ Do_ and dredged off Caldy — lobata — imperforatum Serpula lobata Montagu, 1803 Caecum imperforatum (Kanmacher, 1798) on shells & in fine sand on the shore fresh water Ba.... — concamerata — glabrum Eponides concameratus (Montagu, 1808) Caecum glabrum (Montagu, 1803) Do _ Do_ & attached to zoophytes in sand from Caldy Island Vermiculum — laeve Turton, 1819 Foraminifera /Polychaeta Antalis vulgaris (E.M. da Costa, 1778) — V. incurvatum Kanmacher, 1798 near Gilter rock Spirorbis incurvatus Turton, 1802 — labiatum Turton, 1822 in fine sand South Sands Antalis vulgaris (E.M. da Costa, 1778) — pervium Montagu, 1803 Do _ and South Sands Spirorbis incurvatus Turton, 1802 Serpula Do _ Do_ & from Caldy Island Foraminifera /Polychaeta — perforatum — S. spirorbis Serpula perforata Walker & Jacob, 1798 Laeospira borealis (Daudin, 1800) in fine sand on stones, old shells & algae — intortum — spirillum Vermiculum intortum Montagu, 1803 Serpula spirillum Linnaeus, 1758 plentiful on the sandy shores on some species of algae — subrotundum — granulata Miliolinella subrotunda (Montagu, 1803) Bushiella (Jugaria) granulata (Linnaeus, 1767) Do_ & from Caldy on the underside loose stones near — oblongum Saundersfoot Triloculina oblonga (Montagu, 1803) — carinata in fine sand from the South Shore Spirorbis carinatus Daudin, 1800 — lacteum Kanmacher, 1798 on old valves of Arca pilosa &ct Vermiculum lacteum Turton, 1802 — corrugata in very fine Do _ Spirorbis corrugatus (Montagu, 1803) — striatum Kanmacher, 1798 on the slate rocks near Saundersfoot Serpula lagena Turton, 1802 in fine sand not common Cannot find this name — globosum in sand from Do_ Oolina globosa (Montagu, 1803) — T. crenatus Do _ very rare Cannot find this name — laeve Do_ and Caldy Island Reussoolina laevis (Montagu, 1803) — Turbo succinus in fine sand very rare Cannot find this name — marginatum in fine sand from Caldy Fissurina marginata (Montagu, 1803) — Turbo ater from south sands Cannot find this name o — retortum D _ & South Sands — T. No1. 2. 3. 4. & 5 Serpula retorta Walker & Jacob, 1798 o Do _ very rare D _ & Caldy some doubtful — Helix minima New shells found at Tenby by Cannot find this name WL very fine sand from Do_ — Chiton sixvalvis — H. cylindrica Cannot find this name, was probably an aberrant Cannot find this name specimen near Tenby Pier on old timber covered with under loose stones S. Sands moss — Balanus. the conia Lyonsii of Dr Leach — Dentalium arcuatum This is Conia lyonsii Leach ms in J. Sowerby, 1823. Cannot find this name 0 0 Newmanella radiata (Brug. 1789) Not British it is — Serpula N 1 & N 2. Caribbean in boat rubbish after dredging bottom of a vessel, animal alive — Vermiculum No1. 2. 3. 4. & 5 — B. sulcatus Brug. 1789 in fine sand from S. sands and Balanus balanus Linnaeus, 1767 on the bottom of a vessel alive — No 1 Do _ Do_ Animal alive — No 2 Do _ Do_ Do _ — Tenbiensis a manuscript name on shells slate &ctr — insculptus Cannot find this name adhering to a piece of timber picked up in the Bay — Teredo sulcata Cannot find this name from a piece of wood drifted in the harbour — Mya striata Lyonsia striata of Dr Turton Lyonsia norwegica (Gmelin, 1791) S. sands, Animal alive — Mytilus in Tenby Pier Animal alive — Buccinum N0 1 on the bottom of a vessel in Tenby Pier, Animal alive — B. No 2 Gilter Rocks — Nautilus auricula Auriculum lyonsii of JG Jeffreys This is a Foraminifera now Cancris auricula (Fichtel & Moll, 1798) cannot find lyonsii — N. N0 1. N0 2. N0 3 & 4. 6. 7 Do_ fine sand South Sands — Turbo perforatus