Catálogo de Autoridades Taxonómicas de Arachnidae

Tomado de: Jiménez y Nieto 2005. Biodiv. del orden Araneae de las Islas del G. de Cal. (BK006); Kury y Cokendolpher (); Lourenco y Sissom (Scorpiones). 2000. En: Llorente, et al., (eds.). Biodiv., taxon. y biog. de artróp. Méx. II. e ITIS, 2005

Araneae Opisthothelae Araneomorphae Anyphaenidae Hibana (Chamberlin, 1919) Hibana incursa (Chamberlin, 1919) Sinónimo Hibana johnstoni (Chamberlin, 1924) Hibana nigrifrons (Chamberlin & Woodbury, 1929) Araneidae Argiope (Fabricius, 1775) Argiope argentata (Fabricius, 1775) Sinónimo Argiope carinata C. L. Koch, 1871 Argiope cuyunii Hingston, 1932 Argiope filiargentata Hingston, 1932 Argiope filinfracta Hingston, 1932 Argiope gracilenta (Roewer, 1942) Argiope hirta Taczanowski, 1879 Argiope indistincta Mello-Leitão, 1944 Argiope panamensis (Chamberlin, 1917) Argiope submaronica Strand, 1916 Argiope waughi Simon, 1896 Argiope trifasciata (Forskål, 1775) Sinónimo Argiope abalosi Mello-Leitão, 1942 Argiope avara Thorell, 1859 Argiope plana L. Koch, 1867 Argiope platycephala (Caporiacco, 1947) Argiope pradhani Sinha, 1952 Argiope seminola Chamberlin & Ivie, 1944 Argiope stenogastra Mello-Leitão, 1945 Cyclosa (Walckenaer, 1842) Cyclosa turbinata (Walckenaer, 1842) Sinónimo Cyclosa culta O. P.-Cambridge, 1893 Cyclosa glomosa (Walckenaer, 1842) Cyclosa index O. P.-Cambridge, 1889 Cyclosa nanna Ivie & Barrows, 1935 Cyclosa tuberculifera O. P.-Cambridge, 1898 Cyclosa vanbruyseli (Becker, 1879) Cyclosa walckenaeri (O. P.-Cambridge, 1889) Sinónimo Cyclosa cuadrituberosa Franganillo, 1936 Cyclosa trifida F. O. P. Cambridge, 1904 Eustala (Walckenaer, 1842) Eustala anastera (Walckenaer, 1842) Eustala conchlea (McCook, 1888) Sinónimo Eustala anastera subespecie buliafera Chamberlin, 1924 Eustala anastera subespecie leuca Chamberlin, 1924 Gasteracantha (Linnaeus, 1758) Gasteracantha cancriformis (Linnaeus, 1758) Sinónimo Gasteracantha cancriformis subespecie unicolor Taczanowski, 1879 Gasteracantha comstocki Mello-Leitão, 1917 Gasteracantha insulana Thorell, 1859 Gasteracantha kochi Butler, 1873

1 Gasteracantha mammosa C. L. Koch, 1844 Gasteracantha mascula Strand, 1916 Gasteracantha servillei (Guérin, 1825) Gasteracantha servillei subespecie joinvillensis Strand, 1916 Gasteracantha tetracantha (Linnaeus, 1767) Micrathena (Marx, 1898) Micrathena funebris (Marx, 1898) Sinónimo Micrathena catenulata F. O. P. Cambridge, 1904 Micrathena granulata F. O. P. Cambridge, 1904 Micrathena maculata (Banks, 1900) Caponiidae Nopsides Chamberlin, 1924 Nopsides ceralbonus Chamberlin, 1924 Tarsonops Chamberlin, 1924 Tarsonops sectipes Chamberlin, 1924 Dictynidae Dictyna Banks, 1898 Dictyna miniata Banks, 1898 Dictyna volucripes Keyserling, 1881 Diguetidae Diguetia (McCook, 1889) Diguetia canities (McCook, 1889) Diguetia canities subespecie dialectica Chamberlin, 1924 Filistatidae Kukulcania (Hentz, 1842) Kukulcania hibernalis (Hentz, 1842) Sinónimo Kukulcania muritelaria (Holmberg, 1876) Gnaphosidae Callilepis Chamberlin, 1928 Callilepis eremella Chamberlin, 1928 Callilepis imbecilla (Keyserling, 1887) Callilepis pluto Banks, 1896 Cesonia Platnick & Shadab, 1980 Cesonia cerralvo Platnick & Shadab, 1980 Cesonia classica Chamberlin, 1924 Cessonia (Hentz, 1847) Cessonia bilineata (Hentz, 1847) Drassodes Barrows, 1919 Drassodes auriculoides Barrows, 1919 Drassodes gosiutus Chamberlin, 1919 Drassodes mirus Platnick and Shadab, 1976 Drassodes neglectus (Keyserling, 1887) Drassodes saccatus (Emerton, 1890) Drassyllus (Banks, 1904) Drassyllus aprillinus (Banks, 1904) Drassyllus creolus Chamberlin and Gertsch, 1940 Drassyllus depressus (Emerton, 1890) Drassyllus dromeus Chamberlin, 1922 Drassyllus eremitus Chamberlin, 1922 Drassyllus eremophilus Chamberlin and Gertsch, 1940 Drassyllus fallens Chamberlin, 1922 Drassyllus frigidus (Banks, 1892) Drassyllus insularis (Banks, 1900) Drassyllus lamprus (Chamberlin, 1920) Drassyllus nannellus Chamberlin and Gertsch, 1940 Drassyllus niger (Banks, 1896) Drassyllus novus Banks, 1895 Drassyllus rufulus (Banks, 1892) Drassyllus saphes Chamberlin, 1936 Drassyllus socius Chamberlin, 1922 Gnaphosa Chamberlin, 1933 Gnaphosa antipola Chamberlin, 1933

2 Gnaphosa boera Kulczynski, 1908 Gnaphosa brumalis Thorell, 1875 Gnaphosa californica Banks, 1904 Gnaphosa clara (Keyserling, 1887) Gnaphosa fontinalis Keyserling, 1887 Gnaphosa macrops Holm, 1939 Gnaphosa muscorum (L. Koch, 1866) Gnaphosa orites Chamberlin, 1922 Gnaphosa parvula Banks, 1896 Gnaphosa sericata (L. Koch, 1866) Gnaphosa snohomish Platnick and Shadab, 1975 Haplodrassus (Emerton, 1909) Haplodrassus bicornis (Emerton, 1909) Haplodrassus chamberlini Platnick and Shadab, 1975 Haplodrassus eunis Chamberlin, 1922 Haplodrassus hiemalis (Emerton, 1909) Haplodrassus signifer (C. L. Koch, 1939) Herpyllus Hentz, 1832 Herpyllus ecclesiasticus Hentz, 1832 Herpyllus hesperolus Chamberlin, 1928 Herpyllus propinquus (Keyserling, 1887) Litopyllis Chamberlin, 1922 Litopyllis temporarius Chamberlin, 1922 Litopyllus (Chamberlin, 1924) Litopyllus realisticus (Chamberlin, 1924) Sinónimo Nodocion realisticus Chamberlin, 1924 Micaria Thorell, 1971 Micaria aenea Thorell, 1971 Micaria alpina L. Koch, 1872 Micaria coloradensis Banks, 1897 Micaria constricta Emerton, 1894 Micaria elizabethae Gertsch, 1935 Micaria emertoni Gertsch, 1935 Micaria foxi Gertsch, 1933 Micaria gertschi Borrows and Ivie, 1942 Micaria idana Platnich and Shadab, 1988 Micaria laticeps Emerton, 1909 Micaria longipes Emerton, 1890 Micaria longispina Emertson, 1911 Micaria medica Platnick and Shadab, 1988 Micaria mormon Gertsch, 1935 Micaria porta Platnick and Shadab, 1988 Micaria pullicaria (Sundevall, 1831) Micaria riggsi Gertsch, 1942 Micaria rossica Thorell, 1875 Micaria tripunctata Holm, 1978 Micaria utahna Gertsch, 1933 Nodocion Chamberlin, 1924 Nodocion eclecticus Chamberlin, 1924 Nodocion floridanus (Banks, 1896) Nodocion mateonus Chamberlin, 1922 Nodocion rufithoracicus Worley, 1928 Nodocion voluntarius (Chamberlin, 1919) Orodrassus Platnick and Shadab, 1975 Orodrassus canadensis Platnick and Shadab, 1975 Orodrassus coloradensis (Emerton, 1877) Orodrassus orites Chamberlin and Gertsch, 1940 Scopoides (Chamberlin, 1924) Scopoides asceticus (Chamberlin, 1924) Scopoides nesiotes (Chamberlin, 1924) Scotophaeus (Thorell, 1871) Scotophaeus blackwalli (Thorell, 1871) Sergiolus (Banks, 1904)

3 Sergiolus angustus (Banks, 1904) Sinónimo Sergiolus atomisticus Chamberlin, 1924 Sergiolus bebius Chamberlin, 1936 Sergiolus clarus Chamberlin, 1936 Sergiolus fruitanus Chamberlin & Gertsch, 1928 Sergiolus pananus (Chamberlin, 1936) Sergiolus bicolor Banks, 1900 Sergiolus capulatus (Walckenaer, 1837) Sergiolus columbiana (Emerton, 1917) Sergiolus decoratus Kaston, 1945 Sergiolus iviei Platnick and Shadab, 1981 Sergiolus montanus (Emerton, 1890) Sergiolus ocellatus (Walckenaer, 1837) Sergiolus tennesseensis Chamberlin, 1922 Sergiolus unimaculatus Emerton, 1915 Sosticus (Banks, 1895) Sosticus insularis (Banks, 1895) Sosticus loricatus (L. Koch, 1866) Urozelotes (L. Koch, 1872) Urozelotes rusticus (L. Koch, 1872) Zelotes Chamberlin, 1924 Zelotes catholicus Chamberlin, 1924 Zelotes duplex Chamberlin, 1922 Zelotes exiguoides Platnick and Shadab, 1983 Zelotes fratris Chamberlin, 1920 Zelotes hentzi Barrows, 1945 Zelotes josephine Platnick and Shadab, 1983 Zelotes laccus (Barrows, 1919) Zelotes lasalanus Chamberlin, 1928 Zelotes pullus (Bryant, 1936) Zelotes puritanus Chamberlin, 1936 Zelotes rainier Platnich and Shadab, 1983 Zelotes sula Lowrie and Gertsch, 1955 Zelotes tuobus Chamberlin, 1919 Homalonychidae Homalonychus Chamberlin, 1924 Homalonychus theologus Chamberlin, 1924 Leptonetidae Leptoneta ND Leptoneta myopica ND Linyphiidae Eperigone (Crosby, 1924) Eperigone eschatologica (Crosby, 1924) Spirembolis Chamberlin, 1920 Spirembolis mundus Chamberlin, 1920 Lycosidae Arctosa (Hentz, 1844) Arctosa littoralis (Hentz, 1844) Sinónimo Arctosa trifida F. O. P. Cambridge, 1902 Hogna (Banks, 1898) Hogna persimilis (Banks, 1898) Miturgidae Syspira Simon, 1895 Syspira longipes Simon, 1895 Sinónimo Syspira analytica Chamberlin, 1924 Syspira eclectica Chamberlin, 1924 Syspira tigrina Simon, 1895 Sinónimo Syspira synthetica Chamberlin, 1924 Oecobiidae Oecobius Chamberlin, 1924 Oecobius isolatus Chamberlin, 1924 4 Sinónimo Oecobius parvus Chamberlin & Ivie, 1942 Oonopidae Scaphiella Chamberlin, 1924 Scaphiella hespera Chamberlin, 1924 Scaphiella litoris Chamberlin, 1924 Yumates Chamberlin, 1924 Yumates nesophila Chamberlin, 1924 Oxyopidae Hamataliwa Keyserling, 1887 Hamataliwa grisea Keyserling, 1887 Sinónimo Hamataliwa absoluta (Chamberlin, 1924) Hamataliwa absoluta subespecie obliqua (Chamberlin, 1924) Peucetia Hentz, 1832 Peucetia viridans Hentz, 1832 Sinónimo Peucetia bibranchiata F. O. P. Cambridge, 1902 Peucetia poeyi (Lucas, 1857) Peucetia rubricapilla Petrunkevitch, 1925 Philodromidae Ebo Banks, 1898 Ebo mexicanus Banks, 1898 Sinónimo Ebo cockerelli Bryant, 1933 Ebo tridentatus (Chamberlin & Ivie, 1942) Pholcidae Physocyclus Chamberlin, 1924 Physocyclus mysticus Chamberlin, 1924 Psilochorus Chamberlin, 1924 Psilochorus dogmaticus Chamberlin, 1924 Plectreuridae Plectreurys Chamberlin, 1924 Plectreurys ceralbona Chamberlin, 1924 Plectreurys tristis Simon, 1893 Sinónimo Plectreurys bispinosa Chamberlin, 1924 Plectreurys valens Chamberlin, 1924 Prodidomidae Neozimiris (Banks, 1898) Neozimiris pubescens (Banks, 1898) Sinónimo Neozimiris insularis (Chamberlin, 1924) Neozimiris pallidus (Chamberlin & Ivie, 1935) Pericuris insularis Chamberlin, 1924 Salticidae Dendryphantes Chamberlin, 1924 Dendryphantes zygoballoides Chamberlin, 1924 Habronattus (Chamberlin, 1924) Habronattus ammophilus (Chamberlin, 1924) Sinónimo Habronattus polius (Chamberlin, 1924) Habronattus divaricatus (Banks, 1898) Habronattus elegans (Peckham & Peckham, 1901) Habronattus hirsutus (Peckham & Peckham, 1888) Sinónimo Habronattus dolosus (Peckham & Peckham, 1901) Habronattus mimulus (Chamberlin & Gertsch, 1929) Icius Chamberlin, 1924 Icius ildefonsus Chamberlin, 1924 Messua (Banks, 1898) Messua limbata (Banks, 1898) Sinónimo Messua exornata (Peckham & Peckham, 1909) Metaphidippus (Chamberlin, 1924) Metaphidippus carmenensis (Chamberlin, 1924) 5 Metaphidippus chera (Chamberlin, 1924) Metaphidippus diplacis (Chamberlin, 1924) Sinónimo Metaphidippus franciscanus Schenkel, 1951 Metaphidippus manni (Peckham & Peckham, 1901) Phidippus (Peckham & Peckham, 1883) Phidippus arizonensis (Peckham & Peckham, 1883) Sinónimo Phidippus obscurus (Peckham & Peckham, 1888) Platycryptus (Peckham & Peckham, 1888) Platycryptus californicus (Peckham & Peckham, 1888) Salticus (Banks, 1904) Salticus palpalis (Banks, 1904) Salticus scenicus (Clerck, 1757) Thiodina (Hentz, 1846) Thiodina sylvana (Hentz, 1846) Scytodidae Scytodes Walckenaer, 1837 Scytodes fusca Walckenaer, 1837 Sinónimo Scytodes bajula Simon, 1891 Scytodes campinensis Mello-Leitão, 1918 Scytodes discolor Mello-Leitão, 1918 Scytodes hebraica Simon, 1891 Scytodes iguassuensis Mello-Leitão, 1918 Scytodes nannipes Chamberlin & Ivie, 1936 Scytodes torquatus Kraus, 1955 Scytodes poenitens Chamberlin, 1924 Scytodes redempta Chamberlin, 1924 Segestridae Ariadna (Hentz, 1842) Ariadna bicolor (Hentz, 1842) Sinónimo Ariadna mexicana Banks, 1898 Ariadna philosopha Chamberlin, 1924 Segestria Chamberlin, 1924 Segestria danzantica Chamberlin, 1924 Selenopidae Selenops Chamberlin, 1924 Selenops nesophilus Chamberlin, 1924 Sicariidae Loxosceles (Dufour, 1820) Loxosceles rufescens (Dufour, 1820) Sinónimo Loxosceles compactilis Simon, 1881 Loxosceles distincta (Lucas, 1846) Loxosceles indrabeles Tikader, 1963 Loxosceles marylandica Muma, 1944 Sparassidae Olios Chamberlin, 1924 Olios positivus Chamberlin, 1924 Olios scepticus Chamberlin, 1924 Tetragnathidae Tetragnatha (Audouin, 1826) Tetragnatha nitens (Audouin, 1826) Sinónimo Tetragnatha andina Taczanowski, 1878 Tetragnatha antillana Simon, 1897 Tetragnatha aptans Chamberlin, 1920 Tetragnatha elmora Chamberlin & Ivie, 1942 Tetragnatha festina Bryant, 1945 Tetragnatha galapagoensis Banks, 1902 Tetragnatha haitiensis Bryant, 1945 Tetragnatha hotingchiehi Schenkel, 1963 Tetragnatha nitens subespecie crossae (Hogg, 1911) Tetragnatha nitens subespecie kullmanni Wiehle, 1962 Tetragnatha pelusia (Audouin, 1826) 6 Tetragnatha peninsulana Banks, 1898 Tetragnatha producta Franganillo, 1930 Tetragnatha seminola Gertsch, 1936 Tetragnatha steckleri Gertsch & Ivie, 1936 Tetragnatha vicina Simon, 1897 Theridiidae Anelosimus (Chamberlin, 1924) Anelosimus analyticus (Chamberlin, 1924) Sinónimo Anelosimus dorsatulus (Roewer, 1942) Episinus (Simon, 1894) Episinus erythrophthalmus (Simon, 1894) Latrodectus (Fabricius, 1775) Latrodectus mactans (Fabricius, 1775) Sinónimo Latrodectus agoyangyang Plantilla & Mabalay, 1935 Latrodectus albomaculatus Franganillo, 1930 Latrodectus hahli Dahl, 1902 Latrodectus luzonicus Dahl, 1902 Latrodectus mactans subespecie albomaculatus Franganillo, 1930 Latrodectus mactans subespecie insularis Dahl, 1902 Latrodectus mactans subespecie mexicanus Gónzales, 1954 Latrodectus sagittifer Dahl, 1902 Latrodectus schuchii C. L. Koch, 1836 Steatoda (Banks, 1898) Steatoda medialis (Banks, 1898) Theridion Chamberlin, 1924 Theridion positivum Chamberlin, 1924 Sinónimo Theridion cybele Bryant, 1942 Theridion denisi Caporiacco, 1955 Theridion detractum Gertsch & Mulaik, 1936 Thomisidae Misumenops (Hentz, 1847) Misumenops celer (Hentz, 1847) Uloboridae Philoponella (Chamberlin, 1924) Philoponella oweni (Chamberlin, 1924) Uloborus Marx, 1898 Uloborus diversus Marx, 1898 Sinónimo Uloborus albineus Marx, 1898 Uloborus californicus Banks, 1904 Uloborus crepidinis Chamberlin, 1924 Uloborus saphes Chamberlin, 1924 Uloborus utahensis Chamberlin, 1919 Mygalomorphae Dipluridae Euagrus Chamberlin, 1924 Euagrus josephus Chamberlin, 1924 Sinónimo Euagrus empiricus Chamberlin, 1924 Euagrus scepticus Chamberlin, 1924 Pseudoscorpionida Monosphyronida Atemnidae Anatennus (Thorell, 1883) Anatennus javanus (Thorell, 1883) Anatennus novaguineensis (With, 1908) Atemnus (Canastrini, 1883) Atemnus brevimanus (Canastrini, 1883) Atemnus neotropicus Hoff, 1946 Athleticatemnus Beier, 1979 Athleticatemnus pugil Beier, 1979 Brazilatemnus Muchmore, 1975 Brazilatemnus browni Muchmore, 1975 7 Caecatemnus Mahnert, 1985 Caecatemnus setosipygus Mahnert, 1985 Catatemnus (Thorell, 1889) Catatemnus birmanicus (Thorell, 1889) Cyclatemnus Beier, 1932 Cyclatemnus centralis Beier, 1932 Diplotemnus J. C. Chamberlin, 1933 Diplotemnus insolitus J. C. Chamberlin, 1933 Diplotemnus rothi Muchmore, 1975 Mesatemnus Beier and Turk, 1952 Mesatemnus cyprianus Beier and Turk, 1952 Metatemnus Beier, 1932 Metatemnus philippinus Beier, 1932 Micratemnus Ellingsen, 1906 Micratemnus pusillus Ellingsen, 1906 Miratemnus Beier, 1932 Miratemnus hispidus Beier, 1932 Oratemnus (E. Simon, 1899) Oratemnus articulosus (E. Simon, 1899) Oratemnus samoanus Beier, 1932 Oratemnus timorensis Beier, 1932 Paratemnoides (Banks, 1895) Paratemnoides elongatus (Banks, 1895) Paratemnoides guineensis (Ellingsen, 1906) Paratemnoides minor (Balzan, 1892) Paratemnoides solomonis (Beier, 1935) Progonatemnus Beier, 1955 Progonatemnus succineus Beier, 1955 Stenatemnus (Tullgren, 1907) Stenatemnus fuchsi (Tullgren, 1907) Synatemnus (Beier, 1944) Synatemnus parvulus (Beier, 1944) Tamenus (Tullgren, 1901) Tamenus camerunensis (Tullgren, 1901) Titanetemnus Beier, 1932 Titanetemnus gigas Beier, 1932 Tullgrenius J. C. Chamberlin, 1933 Tullgrenius indicus J. C. Chamberlin, 1933 Bochicidae Antillobisium Dumitresco and Orghidan, 1977 Antillobisium vachoni Dumitresco and Orghidan, 1977 Apohya Muchmore, 1973 Apohya campbelli Muchmore, 1973 Bochia (J. C. Chamberlin, 1930) Bochia withi (J. C. Chamberlin, 1930) Leucohya J. C. Chambeerlin, 1946 Leucohya heteropoda J. C. Chambeerlin, 1946 Leucohya magnifica Muchmore, 1972 Leucohya texana Muchmore, 1986 Mexobisium Muchmore, 1973 Mexobisium maya Muchmore, 1973 Mexobisium paradoxum Muchmore, 1972 Mexobisium pecki Muchmore, 1973 Mexobisium reddelli Muchmore, 1986 Mexobisium ruinarum Muchmore, 1977 Troglobochia Muchmore, 1984 Troglobochia jamaicensis Muchmore, 1984 Troglohya Beier, 1956 Troglohya carranzai Beier, 1956 Troglohya mitchelli Muchmore, 1973 Cheiridiidae Benedict, 1978

8 Apocheiridium bulbifemorum Benedict, 1978 Apocheiridium enexpectum J. C. Chamberlin, 1932 Apocheiridium fergusoni Benedict, 1978 Apocheiridium ferumoides J. C. Chamberlin, 1924 Apocheiridium granochelum Benedict, 1978 Apocheiridium inexpectum J. C. Chamberlin, 1932 Apocheiridium leopoldi Vitali-di Castri Apocheiridium mormon J. C. Chamberlin, 1924 Apocheiridium stannardi Hoff, 1952 Hoff, 1952 Cheiridium firmum Hoff, 1952 Cheiridium insperatum Hoff and Clawson, 1952 Cheiridium museorum (Leach, 1817) Cheiridium simulacrum J. C. Chamberlin, 1938 Dumitresco and Orghidon, 1981 Cryptocheiridium elegans Dumitresco and Orghidon, 1981 Cryptocheiridium salomonense Beier, 1970 Cryptocheiridium subtropicum (Tullgren, 1907) Neocheiridium (Balzan, 1887) Neocheiridium corticum (Balzan, 1887) Nesocheiridium Beier, 1957 Nesocheiridium stellatum Beier, 1957 Pycnocheiridium Beier, 1964 Pycnocheiridium mirum Beier, 1964 Cheliferidae Amaurochelifer Beier, 1951 Amaurochelifer annamensis Beier, 1951 Ancistrochelifer Beier, 1951 Ancistrochelifer agniae Beier, 1951 Aperittochelifer (Hewitt and Godfrey, 1929) Aperittochelifer capensis (Hewitt and Godfrey, 1929) Aporochelifer Beier, 1953 Aporochelifer insulanus Beier, 1953 Aspurochelifer Benedict and Malcolm, 1979 Aspurochelifer littlefieldi Benedict and Malcolm, 1979 Australochelifer Beier, 1975 Australochelifer pygmaeus Beier, 1975 Beierius Ellingsen, 1912 Beierius walliskewi Ellingsen, 1912 Beierochelifer (Beier, 1949) Beierochelifer anatolicus (Beier, 1949) Canarichelifer Beier, 1965 Canarichelifer teneriffae Beier, 1965 Centrochelifer Beier, 1959 Centrochelifer afghanicus Beier, 1959 Chamberlinarius Heurtaulb, 1983 Chamberlinarius pujoli Heurtaulb, 1983 Cheirochelifer Beier, 1967 Cheirochelifer turcicus Beier, 1967 Chelifer (Linnaeus, 1758) Chelifer cancroides (Linnaeus, 1758) Cubachelifer Hoff, 1946 Cubachelifer strator Hoff, 1946 Dactylochelifer Hoff, 1945 Dactylochelifer copiosus Hoff, 1945 Dactylochelifer latreillei Leach, 1817 Dactylochelifer silvestris Hoff, 1956 Dichela Menge, 1854 Dichela berendtii Menge, 1854 Ectoceras Stecker, 1875 Ectoceras bidens Stecker, 1875 Electrochelifer Beier, 1937

9 Electrochelifer mengeri Beier, 1937 Ellingsenius (Lewis, 1903) Ellingsenius sculpturatus (Lewis, 1903) Eremochernes Redikorzev, 1922 Eremochernes gracilipes Redikorzev, 1922 Florichelifer Hoff, 1964 Florichelifer aureus Hoff, 1964 Gobichelifer Krumpal, 1979 Gobichelifer dashdorzhi Krumpal, 1979 Hansenius (Ellingsen, 1907) Hansenius kewi (Ellingsen, 1907) Haplochelifer (J. C. Chamberlin, 1932) Haplochelifer philipi (J. C. Chamberlin, 1932) Hygrochelifer Murthy, et al, 1977 Hygrochelifer indicus Murthy, et al, 1977 Hysterochelifer (Banks, 1909) Hysterochelifer fuscipes (Banks, 1909) Hysterochelifer geronimoensis (J. C. Chamberlin, 1923) Hysterochelifer proprius Hoff, 1950 Hysterochelifer urbanus Hoff, 1956 Idiochelifer (Ewing, 1911) Idiochelifer nigripalpus (Ewing, 1911) Juxtachelifer Hoff, 1956 Juxtachelifer frutuosus Hoff, 1956 Kashimachelifer Morikawa, 1957 Kashimachelifer cinnamomeus Morikawa, 1957 Levichelifer (J. C. Chamberlin, 1949) Levichelifer cribratus (J. C. Chamberlin, 1949) Levichelifer fulvopalpus (Hoff, 1946) Lissochelifer (With, 1906) Lissochelifer mortensenii (With, 1906) Litochelifer Beier, 1948 Litochelifer nidicola Beier, 1948 Lophochernes E. Simin, 1878 Lophochernes bicarinatus E. Simin, 1878 Lophochernes cryptus J. C. Chamberlin, 1934 Lophodactylus (With, 1908) Lophodactylus rex (With, 1908) Macrochelifer (Redikorzev, 1918) Macrochelifer tibetanus (Redikorzev, 1918) Mesochelifer Vachon, 1940 Mesochelifer fradei Vachon, 1940 Metachelifer Redikorzev, 1938 Metachelifer duboscqui Redikorzev, 1938 Mexichelifer Muchmore, 1973 Mexichelifer reddelli Muchmore, 1973 Microchelifer Beier, 1944 Microchelifer vosseleri Beier, 1944 Mucrochelifer (Ellingsen, 1910) Mucrochelifer borneoensis (Ellingsen, 1910) Nannochelifer Beier, 1967 Nannochelifer litoralis Beier, 1967 Nannocheliferoides Beier, 1974 Nannocheliferoides mussardi Beier, 1974 Pachychelifer Beier, 1962 Pachychelifer caucasicus Beier, 1962 Paisochelifer (Hoff, 1945) Paisochelifer callus (Hoff, 1945) Paisochelifer utahensis Hoff, 1950 Papuchelifer Beier, 1965 Papuchelifer nigrimanus Beier, 1965 Parachelifer (Banks, 1909)

10 Parachelifer approximatus (Banks, 1909) Parachelifer archboldi Hoff, 1964 Parachelifer hubbardi (Banks, 1901) Parachelifer lativittatus (J. C. Chamberlin, 1832) Parachelifer longipalpus Hoff, 1945 Parachelifer mexicanus Beier, 1932 Parachelifer monroensis Nelson, 1975 Parachelifer montanus J. C. Chamberlin, 1934 Parachelifer muricatus (Say, 1821) Parachelifer parvus Muchmore, 1981 Parachelifer persimilis (Banks, 1909) Parachelifer scabriculus (E. Simon, 1878) Parachelifer sini (J. C. Chamberlin, 1923) Parachelifer skwarrae Beier, 1933 Parachelifer superbus Hoff, 1964 Phorochelifer Hoff, 1956 Phorochelifer mundus Hoff, 1956 Pilochelifer Beier, 1935 Pilochelifer insularis Beier, 1935 Protochelifer Beier, 1948 Protochelifer novaezealandiae Beier, 1948 Pseudorhacochelifer Beier, 1976 Pseudorhacochelifer schurmanni Beier, 1976 Pugnochelifer Hoff, 1964 Pugnochelifer amoenus Hoff, 1964 Pycnochelifer (Koch and Berendt, 1854) Pycnochelifer kleemanni (Koch and Berendt, 1854) Rhacochelifer (L. Koch, 1873) Rhacochelifer disjunctus (L. Koch, 1873) Rhapalochelifer Beier, 1964 Rhapalochelifer lawrencei Beier, 1964 Sinochelifer Beier, 1967 Sinochelifer kwantungensis Beier, 1967 Stenochelifer Beier, 1967 Stenochelifer indicus Beier, 1967 Strobilochelifer (Redikorvez, 1918) Strobilochelifer spinipalpis (Redikorvez, 1918) Stygiochelifer (Tullgren, 1912) Stygiochelifer cavernae (Tullgren, 1912) Telechelifer J. C. Chamberlin, 1949 Telechelifer lophonotus J. C. Chamberlin, 1949 Tetrachelifer Beier, 1967 Tetrachelifer vietnamensis Beier, 1967 Trachychelifer Hong, 1983 Trachychelifer liaoningense Hong, 1983 Tyrannochelifer (Banks, 1891) Tyrannochelifer floridanus (Banks, 1891) Tyrannochelifer imperator (With, 1908) Xenochelifer J. C. Chamberlin, 1949 Xenochelifer davidi J. C. Chamberlin, 1949 Chernetidae Acanthicochernes Beier, 1964 Acanthicochernes biseriatus Beier, 1964 Acuminochernes (Hoff, 1945) Acuminochernes crassopalpus (Hoff, 1945) Acuminochernes tacitus Hoff, 1961 Adelphochernes Beier, 1937 Adelphochernes mindanensis Beier, 1937 Lohmander, 1939 Allochernes peregrinus Lohmander, 1939 Allochernes wideri (C. L. Koch, 1843) Americhernes (Hoff, 1944) Americhernes ellipticus (Hoff, 1944) 11 Americhernes levipalpus (Muchmore, 1972) Americhernes longimanus Muchmore, 1976 Americhernes oblongus (Say, 1821) Americhernes puertoricensis Muchmore, 1976 Americhernes reductus Muchmore, 1976 Americhernes samoanus (J. C. Chamberlin, 1940) Anaperochernes Beier, 1964 Anaperochernes chilensis Beier, 1964 Ancalochernes Beier, 1932 Ancalochernes mexicanus Beier, 1932 Anthrenochernes Lohmander, 1939 Anthrenochernes stellae Lohmander, 1939 Antillochernes Muchmore, 1984 Antillochernes bahamensis Muchmore, 1984 Antillochernes cruzensis Muchmore, 1984 Antillochernes floridensis Muchmore, 1984 Apatochernes Beier, 1948 Apatochernes cheliferoides Beier, 1948 Asterochernes Beier, 1955 Asterochernes vittatus Beier, 1955 Atherochernes Beier, 1954 Atherochernes venezuelanus Beier, 1954 Austrochernes (With, 1905) Austrochernes australiensis (With, 1905) Bituberochernes Muchmore, 1979 Bituberochernes jonensis Muchmore, 1979 Bituberochernes mumae Muchmore, 1974 Byrsochernes Beier, 1959 Byrsochernes ecuadoricus Beier, 1959 Caccoxylus (Beier, 1932) Caccoxylus echinatus (Beier, 1932) Caffrowithius (Tullgren, 1907) Caffrowithius concinnus (Tullgren, 1907) Calidiochernes Beier, 1954 Calidiochernes musculi Beier, 1954 Calymmachernes Beier, 1954 Calymmachernes angulatus Beier, 1954 Caribochernes Beier, 1976 Caribochernes pumilus Beier, 1976 Ceriochernes Beier, 1937 Ceriochernes detritus Beier, 1937 Chelanops (Ellingsen, 1910) Chelanops altimanus (Ellingsen, 1910) Chelanops coecus (Grevais, 1949) Chelanops patagonicus (Tullgren, 1900) Chelodamus R. V. Chamberlin, 1925 Chelodamus atopus R. V. Chamberlin, 1925 Chelodamus mexicolens R. V. Chamberlin, 1925 (Hoff, 1963) Chernes amoenus (Hoff, 1963) Chernes cimicoides (Fabricius, 1793) Chernes ewingi (Hoff, 1949) Chernes lymphatus (Hoff, 1949) Chernes sanborni Hagen, 1868 Chiridiochernes Muchmore, 1972 Chiridiochernes platypalpus Muchmore, 1972 Chrysochernes Hoff, 1956 Chrysochernes elatus Hoff, 1956 Cocinachernes Hentschel and Muchmore, 1989 Cocinachernes foiliosus Hentschel and Muchmore, 1989 Conicochernes (L. Koch, 1885) Conicochernes brevispinosus (L. Koch, 1885)

12 Coprochernes Beier, 1976 Coprochernes costaricensis Beier, 1976 Cordylochernes Beier, 1933 Cordylochernes fallax Beier, 1933 Cordylochernes macrochelatus (Tomosvary, 1884) Cordylochernes perproximus Beier, 1933 Corosoma Karsch, 1879 Corosoma sellowi Karsch, 1879 Cyclochernes Beier, 1970 Cyclochernes montanus Beier, 1970 Dasychernes J. C. Chamberlin, 1929 Dasychernes inquilinus J. C. Chamberlin, 1929 Hoff, 1956 Dendrochernes crassus Hoff, 1956 Dendrochernes cyrneus (L. Koch, 1873) Dendrochernes instabilis (J. C. Chamberlin, 1934) Dendrochernes morosus (Banks, 1895) (Banks, 1908) Dinocheirus aequalis (Banks, 1908) Dinocheirus arizonicus (Banks, 1901) Dinocheirus astutus Hoff, 1956 Dinocheirus athleticus Hoff, 1956 Dinocheirus dorsalis (Banks, 1895) Dinocheirus horricus Nelson and Manley, 1972 Dinocheirus imperiosus Hoff, 1956 Dinocheirus magnificus Hoff, 1946 Dinocheirus obesus (Banks, 1909) Dinocheirus pallidus (Banks, 1890) Dinocheirus partitus (Banks, 1809) Dinocheirus proximus Hoff, 1946 Dinocheirus serratus (Moles, 1914) Dinocheirus sicarius J. C. Chamberlin, 1952 Dinocheirus solus Hoff, 1949 Dinocheirus tenoch J. C. Chamberlin, 1929 Dinocheirus validus (Banks, 1895) Dinocheirus vastitatis (J. C. Chamberlin, 1923) Dinocheirus venustus Hoff and Clawson, 1952 Dinochernes (J. C. Chamberlin, 1923) Dinochernes vanduzeei (J. C. Chamberlin, 1923) Dinochernes wallacei Muchmore, 1975 Diplothrixochernes Beier, 1962 Diplothrixochernes patagonicus Beier, 1962 Epactiochernes Muchmore, 1974 Epactiochernes insularum Muchmore, 1974 Epactiochernes tristis (Banks, 1891) Epactiochernes tumidus (Banks, 1895) Epichernes (Hentschel, 1982) Epichernes aztecus (Hentschel, 1982) Eumecochernes (E. Simon, 1900) Eumecochernes hawaiensis (E. Simon, 1900) Eumecochernes oceanicus Beier, 1932 Eumecochernes pacificus (With, 1905) Gelachernes Beier, 1970 Gelachernes kolombangarensis Beier, 1970 Gelachernes novaguineensis Beier, 1971 Gelachernes perspicillatus Beier, 1966 Gelachernes salomonis Beier, 1940 Gigantochernes (Balsan, 1887) Gigantochernes rudis (Balsan, 1887) Gobichernes Krumpal and Kieffer, 1982 Gobichernes changaiensis Krumpal and Kieffer, 1982 Gomphochernes (With, 1908) Gomphochernes depressimanus (With, 1908)

13 Goniochernes Redikorzev, 1924 Goniochernes goniothorax Redikorzev, 1924 Haplochernes (Kastner, 1927) Haplochernes atrimanus (Kastner, 1927) Haplochernes boncicus (Karsch, 1881) Haplochernes buxtoni (Kastner, 1927) Haplochernes dahli Beier, 1932 Haplochernes hebridicus Beier, 1940 Haplochernes insulanus Beier, 1957 Haplochernes kraepelini (Tullgren, 1905) Hebridochernes Beier, 1966 Hebridochernes monstruosus Beier, 1966 Hebridochernes paradoxus Beier, 1940 Hebridochernes salomonensis Beier, 1966 Hebridochernes submonstruosus Beier, 1970 Hoff, 1945 Hesperochernes canadensis Hoff, 1945 Hesperochernes globosus (Ellingsen, 1910) Hesperochernes inusitatus Hoff, 1946 Hesperochernes laurae J. C. Chamberlin, 1924 Hesperochernes mimulus J. C. Chamberlin Hesperochernes mirabilis (Banks, 1895) Hesperochernes molestus Hoff, 1956 Hesperochernes montanus J. C. Chamberlin, 1935 Hesperochernes occidentalis (Hoff and Bolsterli, 1956) Hesperochernes pallipes (Banks, 1893) Hesperochernes paludis (Moles, 1914) Hesperochernes riograndensis Hoff and Clawson, 1952 Hesperochernes tamiae Beier, 1930 Hesperochernes thomomysi Hoff, 1948 Hesperochernes tumidus Beier, 1933 Hesperochernes unicolor (Banks, 1908) Hesperochernes utahensis Hoff and Clawson, 1952 Heterochernes (Beier, 1932) Heterochernes novaezealandiae (Beier, 1932) Hexachernes Beier, 1953 Hexachernes pennatus Beier, 1953 Illinichernes Hoff, 1949 Illinichernes distinctus Hoff, 1949 Illinichernes stephensi Benedict and Malcolm, 1982 Incachernes Beier, 1933 Incachernes mexicanus Beier, 1933 Indochernes Murthy and Anathakrishman, 1977 Indochernes beieri Murthy and Anathakrishman, 1977 J. C. Chamberlin, 1952 Lamprochernes foxi J. C. Chamberlin, 1952 Lamprochernes minor Hoff, 1949 (Schrank, 1803) Lamprochernes savignyi (E. Simon, 1881) Lasiochernes (Ellingsen, 1910) Lasiochernes polisus (Ellingsen, 1910) Lustrochernes (E. Simon, 1878) Lustrochernes acuminatus (E. Simon, 1878) Lustrochernes ariditatis (J. C. Chamberlin, 1932) Lustrochernes crassimanus Beier, 1933 Lustrochernes gracilis (Banks, 1909) Lustrochernes grossus (Banks, 1893) Lustrochernes minor J. C. Chamberlin, 1938 Lustrochernes pennsylvanicus (Ellingsen, 1910) Lustrochernes reimoseri Beier, 1932 Lustrochernes rufimanus (C. L. Koch, 1843) Lustrochernes schultzei Beier, 1933 Macrochernes Muchmore, 1969 Macrochernes attenuatus Muchmore, 1969 14 Macrochernes wrightii (Hagen, 1868) Maorichernes (With, 1907) Maorichernes vigil (With, 1907) Maxchernes Feio, 1960 Maxchernes birabeni Feio, 1960 Megachernes (Beier, 1930) Megachernes grandis (Beier, 1930) Mesochernes Beier, 1932 Mesochernes gracilis Beier, 1932 Metagoniochernes Vachon, 1939 Metagoniochernes picardi Vachon, 1939 Mexachernes (Banks, 1909) Mexachernes calidus (Banks, 1909) Mexachernes carminis (J. C. Chamberlin, 1923) Mirochernes (Banks, 1895) Mirochernes dentatus (Banks, 1895) Mucrochernes (Banks, 1914) Mucrochernes hirsutus (Banks, 1914) Myrmochernes Tullgren, 1907 Myrmochernes africanus Tullgren, 1907 Neoallochernes (Banks, 1909) Neoallochernes garcianus (Banks, 1909) Neochernes (J. C. Chamberlin, 1925) Neochernes peninsularis (J. C. Chamberlin, 1925) Nesidiochernes Beier, 1957 Nesidiochernes carolinensis Beier, 1957 Nesidiochernes insociabilis Beier, 1957 Nesidiochernes maculatus Beier, 1957 Nesidiochernes palauensis Beier, 1957 Nesidiochernes robustus Beier, 1957 Nesidiochernes tumidimanus Beier, 1957 Nesiotochernes Beier, 1976 Nesiotochernes stewartensis Beier, 1976 Nesochernes Beier, 1932 Nesochernes gracilis Beier, 1932 Nudochernes Beier, 1935 Nudochernes montanus Beier, 1935 Ochrochernes (Ellingsen, 1910) Ochrochernes tenggerianus (Ellingsen, 1910) Odontochernes (Balzan, 1890) Odontochernes cervus (Balzan, 1890) Opsochernes Beier, 1966 Opsochernes carbophilus Beier, 1966 Orochernes Beier, 1968 Orochernes nepalensis Beier, 1968 Pachychernes Hoff, 1946 Pachychernes shelfordi Hoff, 1946 Pachychernes subrobustus (Balzan, 1892) Paracanthicochernes Beier, 1966 Paracanthicochernes uniseriatus Beier, 1966 Parachernes Muchmore and Alteri, 1974 Parachernes arcuodigitus Muchmore and Alteri, 1974 Parachernes bisetus Muchmore and Alteri, 1974 Parachernes compressus Tullgren, 1907 Parachernes distinctus Beier, 1933 Parachernes floridae (Balzan, 1892) Parachernes insularis Beier, 1935 Parachernes latus (Banks, 1893) Parachernes litoralis Muchmore and Alteri, 1969 Parachernes nubilis Hoff, 1956 Parachernes plumatus Beier, 1933 Parachernes pulchellus (Banks, 1908) Parachernes rasilis Muchmore and Alteri, 1974 15 Parachernes robustus Hoff, 1946 Parachernes tumimanus (Banks, 1908) Parachernes virginicus (Banks, 1895) Parapilanus Beier, 1973 Parapilanus ceylonicus Beier, 1973 Paraustrochernes Beier, 1966 Paraustrochernes victorianus Beier, 1966 Parazaona (Tullgren, 1907) Parazaona bocki (Tullgren, 1907) Parazaona cavicola J. C. Chamberlin, 1938 Petterchernes Heurtault, 1986 Petterchernes brasiliensis Heurtault, 1986 Phaulochernes Beier, 1976 Phaulochernes maoricus Beier, 1976 Phymatochernes Mahnert, 1979 Phymatochernes crassimanus Mahnert, 1979 Pilanus Beier, 1930 Pilanus pilatus Beier, 1930 Hoff and Clawson, 1952 Pselaphochernes becki Hoff and Clawson, 1952 Pselaphochernes parvus Hoff and Clawson, 1945 Pselaphochernes scorpioides (Hermann, 1804) Pseudopilanus Beier, 1957 Pseudopilanus fernandezianus Beier, 1957 Reischekia Beier, 1948 Reischekia coracoides Beier, 1948 Rhinochernes Beier, 1955 Rhinochernes granulatus Beier, 1955 Rhopalochernes (Tullgren, 1907) Rhopalochernes ohausi (Tullgren, 1907) Semeiochernes Beier, 1932 Semeiochernes militaris Beier, 1932 Smeringochernes Beier, 1957 Smeringochernes carolinensis Beier, 1957 Smeringochernes greensladeae Beier, 1966 Smeringochernes guamensis Beier, 1957 Smeringochernes navigator (J. C. Chamberlin, 1938) Smeringochernes pauperculus Beier, 1970 Smeringochernes plurisetosus Beier, 1966 Smeringochernes salomonensis Beier, 1964 Smeringochernes yapensis Beier, 1957 Sphenochernes (Nello-leitao, 1925) Sphenochernes bruchi (Nello-leitao, 1925) Stigmachernes Beier, 1957 Stigmachernes skottsbergi Beier, 1957 Sundochernes Beier, 1957 Sundochernes gressitti Beier, 1957 Sundochernes modiglianii (Ellingsen, 1911) Sundowithius (Thorell, 1889) Sundowithius sumatranus (Thorell, 1889) Systellochernes Beier, 1964 Systellochernes zonatus Beier, 1964 Tejachernes (Turk, 1949) Tejachernes stercoreus (Turk, 1949) Teratochernes Beier, 1957 Teratochernes mirus Beier, 1957 Thalassochernes Beier, 1976 Thalassochernes kermadecensis Beier, 1976 Thalassochernes pallipes (White, 1849) Thapsinochernes Beier, 1957 Thapsinochernes flavus Beier, 1957 Troglochernes Beier, 1969

16 Troglochernes imitans Beier, 1969 Tychochernes Hoff, 1956 Tychochernes inflatus Hoff, 1956 Verrucachernes J. C. Chamberlin, 1947 Verrucachernes oca J. C. Chamberlin, 1947 Wyochernes Hoff, 1949 Wyochernes hutsoni Hoff, 1949 Xenochernes Feio, 1945 Xenochernes caxinguba Feio, 1945 Zaona (Banks, 1895) Zaona biseriatum (Banks, 1895) Chthonidae Afrochthonius Beier, 1930 Afrochthonius similis Beier, 1930 Allochthonius (Ellinger, 1907) Allochthonius opticus (Ellinger, 1907) Aphrastochthonius Muchmore, 1977 Aphrastochthonius alteriae Muchmore, 1977 Aphrastochthonius cubanus Dumitresco-orghidan, 1977 Aphrastochthonius grubbsi Muchmore, 1984 Aphrastochthonius major Muchmore, 1973 Aphrastochthonius pachysetus Muchmore, 1976 Aphrastochthonius palmitensis Muchmore, 1986 Aphrastochthonius parvus Muchmore, 1972 Aphrastochthonius patei Muchmore, 1982 Aphrastochthonius pecki Muchmore, 1968 Aphrastochthonius russelli Muchmore, 1972 Aphrastochthonius similis Muchmore, 1984 Aphrastochthonius tenax J. C. Chamberlin, 1962 Aphrastochthonius verapazanus Muchmore, 1972 Apochthonius (Packard, 1884) Apochthonius coecus (Packard, 1884) Apochthonius colecampi Muchmore, 1967 Apochthonius diabolus Muchmore, 1967 Apochthonius forbesi Benedict, 1979 Apochthonius grubbsi Muchmore, 1980 Apochthonius holsingeri Muchmore, 1967 Apochthonius hypogeus Muchmore, 1976 Apochthonius indianensis Muchmore, 1967 Apochthonius intermedius J. C. Chamberlin, 1929 Apochthonius irwini R. O. Schuster, 1966 Apochthonius knowltoni Muchmore, 1980 Apochthonius magnanimus Hoff, 1956 Apochthonius maximus R. O. Schuster, 1966 Apochthonius melheuri Benedict and Malcolm, 1873 Apochthonius minimus R. O. Schuster, 1966 Apochthonius minor Muchmore, 1976 Apochthonius moestus (Banks, 1891) Apochthonius mysterius Muchmore, 1976 Apochthonius occidentlis J. C. Chamberlin, 1929 Apochthonius paucispinosus Muchmore, 1967 Apochthonius russelli Muchmore, 1976 Apochthonius titanicus Muchmore, 1976 Apochthonius typhlus Muchmore, 1967 Austrochthonius (J. C. Chamberlin, 1923) Austrochthonius chilensis (J. C. Chamberlin, 1923) Caribohthonius Muchmore, 1976 Caribohthonius butleri Muchmore, 1976 Caribohthonius orthodentatus Muchmore, 1976 Centrochthonius (Redikorzev, 1918) Centrochthonius kozlovi (Redikorzev, 1918) Chiliochthonius Vitali-di Castri, 1975 Chiliochthonius centralis Vitali-di Castri, 1975

17 Chthonius J. C. Chamberlin, 1929 Chthonius californicus J. C. Chamberlin, 1929 Chthonius ischnocheles (Hermann, 1804) Chthonius oregonicus Muchmore, 1968 Chthonius orthodactylum (Leach, 1817) Chthonius pacificus Muchmore, 1968 Chthonius paganus (Hoff, 1961) Chthonius paludis (J. C. Chamberlin, 1929 Chthonius spingonicus (R. O. Schuster, 1962) Chthonius tetrachelatus (Preyssler, 1790) Chthonius virginicus J. C. Chamberlin, 1929 Congochthonius Beier, 1959 Congochthonius nanus Beier, 1959 Drepanochthonius Beier, 1964 Drepanochthonius horridus Beier, 1964 Francochthonius Vitali-di Castri, 1975 Francochthonius hirsutus Vitali-di Castri, 1975 Kleptochthonius Muchmore, 1976 Kleptochthonius affinis Muchmore, 1976 Kleptochthonius anophthalmus Muchmore, 1970 Kleptochthonius attenuatus Malcolm and J. C. Chamberlin, 1961 Kleptochthonius barri Muchmore, 1965 Kleptochthonius binoculatus Muchmore, 1947 Kleptochthonius cerberus Malcolm and J. C. Chamberlin, 1961 Kleptochthonius charon Muchmore, 1965 Kleptochthonius daemonius Muchmore, 1965 Kleptochthonius erebicus Muchmore, 1965 Kleptochthonius geophilus Malcolm and J. C. Chamberlin, 1961 Kleptochthonius gertschi Malcolm and J. C. Chamberlin, 1961 Kleptochthonius hageni Muchmore, 1963 Kleptochthonius henroti (Vachon, 1952) Kleptochthonius hetricki Muchmore, 1974 Kleptochthonius hubricht Muchmore, 1965 Kleptochthonius hubrichti Muchmore, 1965 Kleptochthonius infernalis Malcolm and J. C. Chamberlin, 1961 Kleptochthonius kerkeleri Muchmore, 1965 Kleptochthonius lutzi Malcolm and J. C. Chamberlin, 1961 Kleptochthonius magnus Muchmore, 1966 Kleptochthonius microphthalmus Malcolm and J. C. Chamberlin, 1961 Kleptochthonius multispinosus (Hoff, 1945) Kleptochthonius myopius Malcolm and J. C. Chamberlin, 1961 Kleptochthonius oregonus Malcolm and J. C. Chamberlin, 1961 Kleptochthonius orpheus Muchmore, 1965 Kleptochthonius packardi (Hagen, 1879) Kleptochthonius pluto Muchmore, 1965 Kleptochthonius proserpinae Muchmore, 1965 Kleptochthonius proximosetus Muchmore, 1976 Kleptochthonius regulus Muchmore, 1970 Kleptochthonius rex Malcolm and J. C. Chamberlin, 1961 Kleptochthonius similis Muchmore, 1976 Kleptochthonius stygius Muchmore, 1965 Kleptochthonius tantalus Muchmore, 1966 Lagynochthonius (Redikorzev, 1922) Lagynochthonius johni (Redikorzev, 1922) Lechytia Muchmore, 1975 Lechytia arborea Muchmore, 1975 Lechytia cavicola Muchmore, 1973 Lechytia chitoniiformis (Balzan, 1887) Lechytia hoffi Muchmore, 1975 Lechytia sini Muchmore, 1975 Malcolmochthonius Benedict, 1978 Malcolmochthonius malcolmi Benedict, 1978 Malcolmochthonius oregonus Benedict, 1978 Malcolmochthonius perplexus Benedict, 1978

18 Maorichthonius J. C. Chamberlin, 1925 Maorichthonius mortenseni J. C. Chamberlin, 1925 Mexichthonius Muchmore, 1978 Mexichthonius pacal Muchmore, 1978 Mexichthonius unicus Muchmore, 1975 Microchthonius Hadzi, 1933 Microchthonius karamani Hadzi, 1933 Mundochthonius Muchmore, 1968 Mundochthonius cavernicola Muchmore, 1968 Mundochthonius erosidens J. C. Chamberlin, 1929 Mundochthonius holsingeri Benedict and Malcolm, 1974 Mundochthonius magnus J. C. Chamberlin, 1929 Mundochthonius mexicanus Muchmore, 1973 Mundochthonius montanus J. C. Chamberlin, 1929 Mundochthonius pacificus (Banks, 1893) Mundochthonius rossi Hoff, 1949 Mundochthonius sandersoni Hoff, 1949 Neochthonius Muchmore, 1969 Neochthonius troglodytes Muchmore, 1969 Paraliochthonius Muchmore, 1984 Paraliochthonius carpenteri Muchmore, 1984 Paraliochthonius insulae Hoff, 1963 Paraliochthonius johnstoni (J. C. Chamberlin, 1923) Paraliochthonius puertoricensis Muchmore, 1967 Paraliochthonius singularis (Menozzi, 1924) Paraliochthonius weygoldi Muchmore, 1967 Pseudochthonius Muchmore, 1977 Pseudochthonius moralesi Muchmore, 1977 Pseudochthonius simoni (Balzan, 1892) Pseudochthonius troglobius Muchmore, 1986 Pseudotyrannochthonius Benedict and Malcolm, 1970 Pseudotyrannochthonius gracilis Benedict and Malcolm, 1970 Pseudotyrannochthonius incognitus (R. O. Schuster, 1966) Pseudotyrannochthonius silvestrii (Ellingsen, 1905) Pseudotyrannochthonius utahensis Muchmore, 1967 Sathrochthoniella Beier, 1967 Sathrochthoniella zealandica Beier, 1967 Sathrochthonius J. C. Chamberlin, 1962 Sathrochthonius tuena J. C. Chamberlin, 1962 Selachochthonius (Ellingsen, 1912) Selachochthonius serratidentatus (Ellingsen, 1912) Spelyngochthonius Beier, 1955 Spelyngochthonius sardous Beier, 1955 Troglochthonius Beier, 1939 Troglochthonius mirabilis Beier, 1939 Tyrannochthoniella Beier, 1966 Tyrannochthoniella zealandica Beier, 1966 Tyrannochthonius Malcohm and Muchmore, 1985 Tyrannochthonius floridensis Malcohm and Muchmore, 1985 Tyrannochthonius howarthi Muchmore, 1979 Tyrannochthonius intermedius Muchmore, 1986 Tyrannochthonius pallidus Muchmore, 1973 Tyrannochthonius pupukeanus Muchmore, 1983 Tyrannochthonius terribilis (With, 1906) Tyrannochthonius tiliapanensis Muchmore, 1986 Tyrannochthonius troglobius Muchmore, 1969 Tyrannochthonius troglodytes Muchmore, 1968 Tyrannochthonius vampirorum Muchmore, 1986 Tyrannochthonius volcaneillo Muchmore, 1968 Feaellidae Feaella Beier, 1966 Feaella krugeri Beier, 1966 Feaella mirabilis Ellingsen, 1906

19 Feaella mucronata Tullgren, 1907 Garypidae Garypus Banks, 1909 Garypus californicus Banks, 1909 Garypus floridensis Banks, 1895 Garypus giganteus J. C. Chamberlin, 1921 Garypus gracilis V. F. Lee, 1979 Garypus guadalupensis J. C. Chamberlin, 1930 Garypus litoralis L. Koch, 1873 Garypus ornatus Beier, 1957 Garypus pallidus J. C. Chamberlin, 1923 Garypus sini J. C. Chamberlin, 1923 Larca Benedict and Malcolm, 1978 Larca chamberlini Benedict and Malcolm, 1978 Larca granulata (Banks, 1891) Larca laceyi Muchmore, 1981 Larca latus (H. J. Hansen, 1884) Larca notha Hoff, 1961 Melogarypus Beier, 1955 Melogarypus mirus Beier, 1955 Neogarypus Vachon, 1937 Neogarypus gravieri Vachon, 1937 Paragarypus Vachon, 1937 Paragarypus fagei Vachon, 1937 Synsphyronus J. C. Chamberlin, 1930 Synsphyronus paradoxus J. C. Chamberlin, 1930 Thaumastogarypus Beier, 1947 Thaumastogarypus grandis Beier, 1947 Geogarypidae Afrogarypus (Balzan, 1892) Afrogarypus senegalensis (Balzan, 1892) Geogarypus L. Koch, 1873 Geogarypus minor L. Koch, 1873 Geogarypus personatus (E. Simon, 1900) Indogarypus (Beier, 1930) Indogarypus indicus (Beier, 1930) Gymnobisiidae Beierobisium Vitali-di Castri, 1970 Beierobisium oppositum Vitali-di Castri, 1970 Gymnobisium (Tullgren, 1909) Gymnobisium quadrispinosum (Tullgren, 1909) Vachonobisium Vitali-di Castri, 1963 Vachonobisium troglophilum Vitali-di Castri, 1963 Hyidae Hya J. C. Chamberlin, 1930 Hya heterodonta J. C. Chamberlin, 1930 Indohya Beier, 1974 Indohya besucheti Beier, 1974 Parahya Beier, 1957 Parahya pacifica Beier, 1957 Stenohya Beier, 1967 Stenohya vietnamensis Beier, 1967 Ideoroncidae Afroroncus Mahnert, 1981 Afroroncus kikuyu Mahnert, 1981 Albiorix (Mahnert, 1979) Albiorix arboricola (Mahnert, 1979) Albiorix bolivari Beier, 1963 Albiorix conodentatus Hoff, 1945 Albiorix edentatus J. C. Chamberlin, 1930 Albiorix magnus Hoff, 1945 Albiorix mexicanus (Banks, 1898)

20 Albiorix mirabilis Muchmore, 1982 Albiorix parvidentatus J. C. Chamberlin, 1930 Albiorix reddelli Muchmore, 1982 Albiorix retrodentatus Hoff, 1945 Albiorix veracruzensis Hoff, 1945 Dhanus (Redikorzev, 1922) Dhanus sumatranus (Redikorzev, 1922) Ideoroncus Balsan, 1887 Ideoroncus pallidus Balsan, 1887 Nannoroncus Beier, 1955 Nannoroncus ausculator Beier, 1955 Negroroncus (Redikorzev, 1924) Negroroncus africanus (Redikorzev, 1924) Nhatrangia Redikorzev, 1938 Nhatrangia dawydoffi Redikorzev, 1938 Shravana (With, 1906) Shravana laminatus (With, 1906) Typhloroncus Muchmore, 1982 Typhloroncus attenuatus Muchmore, 1982 Typhloroncus coralensis (Muchmore, 1979) Typhloroncus diabolus Muchmore, 1982 Typhloroncus troglobius Muchmore, 1982 Typhloroncus xillitlensis Muchmore, 1986 Menthidae Menthus J. C. Chamberlin, 1930 Menthus californicus J. C. Chamberlin, 1930 Menthus lindahli (J. C. Chamberlin, 1930) Menthus mexicanus Hoff, 1945 Menthus rossi (J. C. Chamberlin, 1923) Oligomenthus Beier, 1962 Oligomenthus argentinus Beier, 1962 Paramenthus Beier, 1963 Paramenthus shulovi Beier, 1963 Neobisiidae Acanthocreagris (Beier, 1965) Acanthocreagris gallica (Beier, 1965) Alabamocreagris Muchmore, 1969 Alabamocreagris mortis Muchmore, 1969 Alabamocreagris pecki Muchmore, 1969 Americocreagris (J. C. Chamberlin, 1902) Americocreagris columbiana (J. C. Chamberlin, 1902) Australinocreagris (Muchmore, 1969) Australinocreagris grahami (Muchmore, 1969) Australinocreagris ozarkensis (Hoff, 1945) Australinocreagris reddelli (Muchmore, 1969) Australinocreagris texana (Muchmore, 1969) Balkanoroncus (Beier, 1951) Balkanoroncus bureschi (Beier, 1951) Bisetocreagris (Beier, 1951) Bisetocreagris annamensis (Beier, 1951) Chinacreagris (Beier, 1943) Chinacreagris chinensis (Beier, 1943) Cryptocreagris (Hoff, 1956) Cryptocreagris laudabilis (Hoff, 1956) Cryptocreagris magnum (Banks, 1909) Electrobisium Cockerell, 1917 Electrobisium acutum Cockerell, 1917 Fissilliercreagris (Beier, 1931) Fissilliercreagris chamberlini (Beier, 1931) Globocreagris (J. C. Chamberlin, 1952) Globocreagris nigriscens (J. C. Chamberlin, 1952) Halobisium Beier, 1931

21 Halobisium occidentale Beier, 1931 Halobisium orientale (Redikorzev, 1918) Insulocreagris Curcic, 1987 Insulocreagris regina Curcic, 1987 Levigatocreagris Curcic, 1983 Levigatocreagris gruberi Curcic, 1983 Lissocreagris Curcic, 1984 Lissocreagris parva Curcic, 1984 Lissocreagris persephone (J. C. Chamberlin, 1962) Lissocreagris pluto (J. C. Chamberlin, 1962) Lissocreagris subatlantica (J. C. Chamberlin, 1962) Lissocreagris valentinei (J. C. Chamberlin, 1962) (Hagen, 1868) Microbisium brunneum (Hagen, 1868) Microbisium parvulum (Banks, 1895) Microcreagris J. C. Chamberlin, 1930 Microcreagris atlantica J. C. Chamberlin, 1930 Microcreagris californicus (Banks, 1891) Microcreagris cingara J. C. Chamberlin, 1930 Microcreagris eurydice Muchmore, 1969 Microcreagris gigas Balzan, 1892 Microcreagris grandis Muchmore, 1962 Microcreagris hespera J. C. Chamberlin, 1930 Microcreagris inperialis Muchmore, 1969 Microcreagris laurae J. C. Chamberlin, 1930 Microcreagris macilenta (E. Simon, 1878) Microcreagris magna (Ewing, 1911) Microcreagris nickajackensis Muchmore, 1966 Microcreagris sequoiae J. C. Chamberlin, 1930 Microcreagris tacomensis (Ellingsen, 1909) Microcreagris thermophila J. C. Chamberlin, 1930 Microcreagris theveneti (E. Simon, 1878) Microcreagris tibialis (Banks, 1909) Minicreagris (Muchmore, 1969) Minicreagris pumila (Muchmore, 1969) (Beier, 1963) Neobisium beroni (Beier, 1963) Neobisium sardoum Beier, 1956 Neobisium spelaeus (Schiodte, 1847) Neobisium stribogi Curcic, 1988 Neoccitanobisium Callaini, 1981 Neoccitanobisium linguisticum Callaini, 1981 Nepalobisium Beier, 1974 Nepalobisium franzi Beier, 1974 Novobisium (Banks, 1895) Novobisium carolinense (Banks, 1895) Novobisium ingratum (J. C. Chamberlin, 1962) Novobisium tenue (J. C. Chamberlin, 1930) Occitanobisium Heurtault, 1977 Occitanobisium coiffaiti Heurtault, 1977 Orientocreagris Curcic, 1985 Orientocreagris syrinx Curcic, 1985 Paedobisium Beier, 1939 Paedobisium minutum Beier, 1939 Parabisium J. C. Chamberlin, 1962 Parabisium charlotteae J. C. Chamberlin, 1962 Parabisium hastatus R. O. Schuster, 1966 Parabisium hesperum (J. C. Chamberlin, 1930) Parabisium hesternus R. O. Schuster, 1966 Parabisium magnum (J. C. Chamberlin, 1930) Parabisium utahensis Muchmore, 1968 Parabisium vancleavei (Hoff, 1961) Pararoncus J. C. Chamberlin, 1938

22 Pararoncus histrionicus J. C. Chamberlin, 1938 Pedalocreagris Curcic, 1985 Pedalocreagris tethys Curcic, 1985 Protoneobisium (G. Miller, 1931) Protoneobisium biocovense (G. Miller, 1931) Roncobisium Vachon, 1967 Roncobisium allodentatum Vachon, 1967 Roncocreagris L. Koch, 1873 Roncocreagris cambridgei L. Koch, 1873 Roncus L. Koch, 1873 Roncus lubricus L. Koch, 1873 Saetigerocreagris (J. C. Chamberlin, 1930) Saetigerocreagris phyllisae (J. C. Chamberlin, 1930) Saetigerocreagris setifera Curcic, 1984 Simonobisium (E. Simon, 1881) Simonobisium mypos (E. Simon, 1881) (Muchmore, 1969) Tartarocreagris infernalis (Muchmore, 1969) Trisetobisium (J. C. Chamberlin, 1962) Trisetobisium fallax (J. C. Chamberlin, 1962) Tuberocreagris Hoff, 1945 Tuberocreagris lata Hoff, 1945 Tuberocreagris rufula (Banks, 1891) Olipiidae Aldabrinus J. C. Chamberlin, 1930 Aldabrinus aldabrinus J. C. Chamberlin, 1930 Aldabrinus floridanus Muchmore, 1974 Amblyolpium E. Simon, 1893 Amblyolpium dollfusi E. Simon, 1893 Amblyolpium salomonense Beier, 1970 Aphelolpium Muchmore, 1979 Aphelolpium cayanum Muchmore, 1979 Aphelolpium scitulum Hoff, 1964 Apolpium (Balzan, 1892) Apolpium cordimanum (Balzan, 1892) Apolpium longidigitatum (Ellingsen, 1910) Austrohorus Beier, 1966 Austrohorus exsul Beier, 1966 Banksolpium Bamks, 1909 Banksolpium modestum Bamks, 1909 Beierolpium (With, 1907) Beierolpium oceanicus (With, 1907) Calocheiridius Beier and Turk, 1952 Calocheiridius mavromoustakisi Beier and Turk, 1952 Calocheiridius novaguineemse (Beier, 1935) Calocheirus Beier, 1963 Calocheirus peregrinum Beier, 1963 Cardiolpium (Beier, 1963) Cardiolpium stupidum (Beier, 1963) Ectactolpium Beier, 1947 Ectactolpium simile Beier, 1947 Euryolpium Redikorzev, 1938 Euryolpium agniae Redikorzev, 1938 Euryolpium salomonis (Beier, 1935) Galapagodinus Beier, 1978 Galapagodinus franzi Beier, 1978 Garypinidius Beier, 1955 Garypinidius mollis Beier, 1955 Garypinus (L. Koch, 1873) Garypinus dimidiatum (L. Koch, 1873) Garypinus mirabilis With, 1907 Halominniza Mahnert, 1975

23 Halominniza parentorum Mahnert, 1975 Haplogarypinus Beier, 1959 Haplogarypinus pauperatus Beier, 1959 Hemisolinus Beier, 1977 Hemisolinus helenae Beier, 1977 Hesperolpium Muchmore, 1980 Hesperolpium andrewsi Muchmore, 1980 Hesperolpium slevini (J. C. Chamberlin, 1923) Heterolpium Sivaraman, 1980 Heterolpium indicum Sivaraman, 1980 Hoffhorus (Hoff, 1945) Hoffhorus cinereus (Hoff, 1945) Horus (Ellingsen, 1912) Horus granulatus (Ellingsen, 1912) Indogarypinus Murthy and Ananthakrishnan, 77 Indogarypinus minutus Murthy and Ananthakrishnan, 77 Indolpium (Redikorzev, 1938) Indolpium funebrum (Redikorzev, 1938) Minniza E. Simon, 1881 Minniza vermis E. Simon, 1881 Nanolpium (Ellingsen, 1909) Nanolpium pusillum (Ellingsen, 1909) Nelsoninus Beier, 1967 Nelsoninus maoricus Beier, 1967 Neoamblyopium Hoff, 1956 Neoamblyopium alienum Hoff, 1956 Neoamblyopium giulianii Muchmore, 1980 Neominniza Beier, 1930 Neominniza divisa Beier, 1930 Neopachyolpium Hoff, 1945 Neopachyolpium longum Hoff, 1945 Nipponogarypus Morikawa, 1955 Nipponogarypus enoshimaenis Morikawa, 1955 Novohorus (Banks, 1893) Novohorus obscurus (Banks, 1893) Novohorus suffuscus Hoff, 1945 Olpiolum (Hoff, 1945) Olpiolum aureum (Hoff, 1945) Olpiolum confundens (Hoff, 1945) Olpiolum medium Beier, 1931 Olpiolum monae Hoff, 1945 Olpiolum paucisetosum Muchmore, 1977 Olpiolum puertoricensis (Hoff, 1945) Olpium (Lucas, 1849) Olpium pallipes (Lucas, 1849) Oreolpium Benedict and Malcolm, 1978 Oreolpium nymphum Benedict and Malcolm, 1978 Pachyolpium (Balsan, 1887) Pachyolpium brevifemoratum (Balsan, 1887) Pachyolpium furculiferum (Balsan, 1892) Pachyolpium incertum Beier, 1931 Pachyolpium reimoseri Beier, 1931 Paraldabrinus Beier, 1966 Paraldabrinus novaecaledoniae Beier, 1966 Parolpium (Beier, 1930) Parolpium gracile (Beier, 1930) Planctoloium Hoff, 1964 Planctoloium arboreum Hoff, 1964 Planctoloium penninsulae Muchmore, 1979 Planctoloium suteri Muchmore, 1979 Progarypus (Balzan, 1887) Progarypus ramicola (Balzan, 1887)

24 Protogarypinus Beier, 1954 Protogarypinus giganteus Beier, 1954 Pseudogarypinus Muchmore, 1980 Pseudogarypinus cooperi Muchmore, 1980 Pseudogarypinus costaricensis Beier, 1931 Pseudogarypinus frontalis (Banks, 1909) Pseudogarypinus giganteus Hoff, 1961 Pseudohorus Beier, 1947 Pseudohorus vermiformis Beier, 1947 Serianus (J. C. Chamberlin, 1923) Serianus arboricola (J. C. Chamberlin, 1923) Serianus carolinensis Muchmore. 1968 Serianus dolosus Hoff, 1956 Serianus gratus Hoff, 1964 Serianus litoralis (J. C. Chamberlin, 1923) Serianus minutus (Banks, 1908) Serianus salomonensis Beier, 1966 Serianus serianus (J. C. Chamberlin, 1923) Serianus solus (J. C. Chamberlin, 1923) Solinellus Muchmore, 1979 Solinellus simberloffi Muchmore, 1979 Solinus (J. C. Chamberlin, 1923) Solinus corticolus (J. C. Chamberlin, 1923) Stenolpiodes Beier, 1959 Stenolpiodes gracillimus Beier, 1959 Stenolpium Beier, 1955 Stenolpium peruanum Beier, 1955 Teratolpium Beier, 1959 Teratolpium andinum Beier, 1959 Thaumatolpium (Beier, 1930) Thaumatolpium silvestrii (Beier, 1930) Xenolpium (With, 1907) Xenolpium pacificum (With, 1907) Pseudochiridiidae Pseudocheiridium Vachon, 1938 Pseudocheiridium decaryi Vachon, 1938 Pseudochiridium Hoff, 1964 Pseudochiridium insulae Hoff, 1964 Pseudochiridium thorelli With, 1906 Pseudogarypidae Neopseudogarypus Ellingsen, 1909 Neopseudogarypus scutellatus Ellingsen, 1909 Pseudogarypus Jacot, 1938 Pseudogarypus banksi Jacot, 1938 Pseudogarypus bicornis (Banks, 1895) Pseudogarypus hesperus J. C. Chamberlin, 1931 Pseudogarypus hypogeus Muchmore, 1981 Pseudogarypus orpheus Muchmore, 1981 Pseudogarypus spelaeus Benedict and Malcolm, 1978 Sternophoridae Afrosternophorus (Beier, 1967) Afrosternophorus aethiopicus (Beier, 1967) Garyops Banks, 1909 Garyops depressus Banks, 1909 Garyops ferrisi (J. C. Chamberlin, 1932) Garyops sini (J. C. Chamberlin, 1923) Idiogaryops (J. C. Chamberlin, 1932) Idiogaryops paludis (J. C. Chamberlin, 1932) Idiogaryops pumilus (Hoff, 1963) Syarinidae Aglaochitra J. C. Chamberlin, 1952 Aglaochitra rex J. C. Chamberlin, 1952

25 Alocobisium Beier, 1952 Alocobisium malaccense Beier, 1952 Malcolm and Chamberlin, 1960 Chitrella archeri Malcolm and Chamberlin, 1960 Chitrella cala (J. C. Chamberlin, 1930) Chitrella cavicola (Packard, 1884) Chitrella nuesebecki Malcolm and Chamberlin, 1960 Chitrella regina Malcolm and Chamberlin, 1960 Chitrella superba Muchmore, 1973 Chitrella transversa (Banks, 1909) Hadoblothrus (Caporiacco, 1951) Hadoblothrus gigas (Caporiacco, 1951) Hyarinus J. C. Chamberlin, 1925 Hyarinus hesperus J. C. Chamberlin, 1925 Ideobisium Balzan, 1892 Ideobisium crassimanum Balzan, 1892 Ideobisium puertoricense Muchmore, 1982 Ideobisium yunquense Muchmore, 1982 Ideobothrus (Muchmore, 1979) Ideobothrus floridensis (Muchmore, 1979) Ideobothrus grandis (Muchmore, 1972) Ideobothrus insularum (Hoff, 1945) Ideobothrus maya (J. C. Chamberlin, 1938) Ideobothrus mexicanus (Muchmore, 1972) Ideobothrus pugil (Beier, 1964) Ideobothrus similis (Balzan, 1892) Ideobothrus vampirorum Muchmore, 1972 Microblothrus Mahnert, 1985 Microblothrus tridens Mahnert, 1985 Microcreagrella (E. Simon) Microcreagrella caecum (E. Simon) Microcreagrina (Ellingsen, 1910) Microcreagrina hispanica (Ellingsen, 1910) Microcreagrina macroccana (Beier, 1931) Nannobisium (Hoff, 1964) Nannobisium mollis (Hoff, 1964) Pseudoblothrus (Redikorzev, 1918) Pseudoblothrus roszkovskii (Redikorzev, 1918) Syarinus Muchmore, 1968 Syarinus enhuycki Muchmore, 1968 Syarinus granulatus J. C. Chamberlin, 1930 Syarinus honestus Hoff, 1956 Syarinus obscurus (Banks, 1893) Syarinus palmeni Kaisila, 1964 Troglobisium (Ellingsen, 1912) Troglobisium racovitzai (Ellingsen, 1912) Tridenchthoniidae Anaulacodithella (Tullgren, 1907) Anaulacodithella mordax (Tullgren, 1907) Anisoditha (Balzan, 1887) Anisoditha curvidigitatus (Balzan, 1887) Cecoditha Mello-leitao, 1939 Cecoditha parva Mello-leitao, 1939 Chelignathus Menge, 1854 Chelignathus kochii Menge, 1854 Compsaditha J. C. Chamberlin, 1929 Compsaditha pygmaea J. C. Chamberlin, 1929 Cryptoditha (Beier, 1931) Cryptoditha elegans (Beier, 1931) Ditha J. C. Chamberlin, 1929 Ditha elegans J. C. Chamberlin, 1929 Dithella (Tullgren, 1912) Dithella javanus (Tullgren, 1912) 26 Haploditha Caporiacco, 1951 Haploditha chamberlinorum Caporiacco, 1951 Heterolophus Tomosvary, 1884 Heterolophus guttiger Tomosvary, 1884 Neoditha Feio, 1945 Neoditha irusanga Feio, 1945 Pycnodithella (Beier, 1944) Pycnodithella abyssinica (Beier, 1944) Sororoditha (Balzan, 1887) Sororoditha hirsutus (Balzan, 1887) Tridenchthonium Chamberlin and Chamberlin, 1945 Tridenchthonium juxtlahuaca Chamberlin and Chamberlin, 1945 Tridenchthonium mexicanus Chamberlin and Chamberlin, 1945 Tridenchthonium parvulus Balzan, 1887 Tyhloditha Beier, 1955 Tyhloditha anophthalma Beier, 1955 Verrucaditha Banks, 1893 Verrucaditha spinosus Banks, 1893 Verrucadithella (Redikorzev, 1924) Verrucadithella dilatimanus (Redikorzev, 1924) Vachoniidae Paravachonium Beier, 1956 Paravachonium bolivari Beier, 1956 Paravachonium delanoi Muchmore, 1982 Paravachonium insolitum Muchmore, 1982 Paravachonium superbum Muchmore, 1972 Vachonium J. C. Chamberlin, 1947 Vachonium boneti J. C. Chamberlin, 1947 Vachonium chukum Muchmore, 1982 Vachonium cryptum Muchmore, 1977 Vachonium kauae Muchmore, 1973 Vachonium loltum Muchmore, 1982 Vachonium maya J. C. Chamberlin, 1947 Vachonium robustum Muchmore, 1982 Withiidae Afrowithius (Ellingsen, 1912) Afrowithius paradoxus (Ellingsen, 1912) Aisthetowithius Beier, 1967 Aisthetowithius rossi Beier, 1967 Balanowithius Beier, 1959 Balanowithius egregius Beier, 1959 Beierowithius (Menge, 1855) Beierowithius sieboldtii (Menge, 1855) Cacodemonius (J. C. Chamberlin, 1923) Cacodemonius cactorum (J. C. Chamberlin, 1923) Cacodemonius quartus Hoff, 1946 Cryptowithius Beier, 1967 Cryptowithius inconspicuus Beier, 1967 Cyrtowithius Beier, 1955 Cyrtowithius capensis Beier, 1955 Dolichowithius Beier, 1936 Dolichowithius abnormis Beier, 1936 Dolichowithius canestrinii (Balsan, 1887) Dolichowithius longichelifer (Balsan, 1887) Dolichowithius simplex Beier, 1932 Ectromachernes Beier, 1944 Ectromachernes mirabilis Beier, 1944 Hyperwithius (Redikorzev, 1938) Hyperwithius annamensis (Redikorzev, 1938) Metawithius Pocock, 1900 Metawithius murrayi Pocock, 1900 Metawithius parvus (Beier, 1930)

27 Metawithius yurii Redikorzev, 1938 Nannowithius (E. Simon, 1900) Nannowithius aethiopicus (E. Simon, 1900) Neowithius (With, 1908) Neowithius insignis (With, 1908) Nesowithius Beier, 1940 Nesowithius seychellesensis Beier, 1940 Paragoniochernes (Tullgren, 1907) Paragoniochernes lamellatus (Tullgren, 1907) Parallowithius Beier, 1955 Parallowithius pauper Beier, 1955 Parawithius Feio, 1944 Parawithius monoplacophorus Feio, 1944 Parawithius nobilis (With, 1908) Parawithius pseudorufus Beier, 1932 Philomaoria Beier, 1976 Philomaoria hispida Beier, 1976 Philomaoria novazealandica J. C. Chamberlin, 1931 Plesiowithius Vachon, 1954 Plesiowithius dekeyseri Vachon, 1954 Pogonowithius Beier, 1979 Pogonowithius donisi Beier, 1979 Protowithius Beier, 1955 Protowithius fernandezianus Beier, 1955 Pseudatemnus Beier, 1947 Pseudatemnus lawrencei Beier, 1947 Pseudochernes Beier, 1954 Pseudochernes crassimanus Beier, 1954 Pycnowithius Beier, 1979 Pycnowithius sambicus Beier, 1979 Scotowithius Beier, 1977 Scotowithius helenae Beier, 1977 Sphaerowithius (Ellingsen, 1910) Sphaerowithius perpusillus (Ellingsen, 1910) Sphaerowithius solomonensis (Beier, 1966) Sphallowithius Beier, 1977 Sphallowithius excelsus Beier, 1977 Stenowithius (Ellingsen, 1910) Stenowithius buettneri (Ellingsen, 1910) Thaumatowithius Beier, 1940 Thaumatowithius tibialis Beier, 1940 Trichotowithius Beier, 1944 Trichotowithius abyssinicus Beier, 1944 Tropidowithius Beier, 1955 Tropidowithius peruanus Beier, 1955 Withius (Beier, 1944) Withius abyssinicus (Beier, 1944) Withius lagunae (Moles, 1914) Withius laysanensis (E. Simon, 1899) Withius piger (E. Simon, 1878) Withius subruber (E. Simon, 1879) Withius texanus (Banks, 1891) Withius vagrans (Beier, 1944) Scorpiones Buthidae Centruroides (Thorell) Centruroides bertholdii (Thorell) Centruroides chiapanensis Hoffmann Centruroides chiapanensis subespecie chiapanensis Hoffmann Centruroides chiapanensis subespecie tapachulaensis Hoffmann Centruroides elegans ND Centruroides elegans subespecie eduntulus Werner

28 Centruroides elegans subespecie elegans (Thorell) Centruroides elegans subespecie insularis Pocock Centruroides elegans subespecie meisei Hoffmann Centruroides exilicauda (Wood) Centruroides flavopictus ND Centruroides flavopictus subespecie chamulaensis Hoffmann Centruroides flavopictus subespecie flavopictus (Pocock) Centruroides flavopictus subespecie meridionalis Hoffmann Centruroides fulvipes Pocock Centruroides gracilis (Latreille) Centruroides hoffmanni Armas Centruroides infamatus ND Centruroides infamatus subespecie infamatus C. L. Koch Centruroides infamatus subespecie ornatus Pocock Centruroides limpidus ND Centruroides limpidus subespecie limpidus (Karsch) Centruroides limpidus subespecie tecomanus Hoffmann Centruroides margaritatus Hoffmann Centruroides nigrescens Pocock Centruroides nigrimanus Pocock Centruroides nigrovariatus ND Centruroides nigrovariatus subespecie baergi Hoffmann Centruroides nigrovariatus subespecie nigrovariatus Pocock Centruroides noxius Hoffmann Centruroides ochraceus Pocock Centruroides pallidiceps Pocock Centruroides rileyi Sissom Centruroides schmidti Sissom Centruroides sissomi Armas Centruroides suffusus ND Centruroides suffusus subespecie chiaravigli Borelli Centruroides suffusus subespecie suffusus Pocock Centruroides vittatus (Say) Tityus Pocock, 1897 Tityus trinitatus Pocock, 1897 Chactidae Broteochatas (Karsch) Broteochatas gollmeri (Karsch) Broteochatas laui Kjellesvig-waering, 1966 Nullibrotheas (Wood) Nullibrotheas allenii (Wood) Diplocentridae Bioculus (Stahnke) Bioculus caboensis (Stahnke) Bioculus cerralvensis Stahnke Bioculus comondae Stahnke Bioculus cruzensis Stahnke Diplocentrus Francke Diplocentrus anophthalmus Francke Diplocentrus colwelli Sissom Diplocentrus coylei Fritts & Sissom Diplocentrus cueva Francke Diplocentrus diablo Stockwell & Nilsson Diplocentrus ferrugineus Fritts & Sissom Diplocentrus gertschi Sissom & Walker Diplocentrus hoffmanni Francke Diplocentrus keyserlingii Karsch Diplocentrus luisae Guijosa Diplocentrus magnus Beutelspacher & Lopez-Forment Diplocentrus mexicanus ND Diplocentrus mexicanus subespecie mexicanus Peters Diplocentrus mitchelli Francke Diplocentrus mitlae Francke Diplocentrus ochoteranai Hoffmann

29 Diplocentrus perezi Sissom Diplocentrus rectimanus Pocock Diplocentrus reddelli Francke Diplocentrus spitzeri Stahnke Diplocentrus steeleae Stockwell Diplocentrus tehuacanus Hoffmann Diplocentrus tehuano Francke Diplocentrus whitei (Gervais) Diplocentrus williamsi Sissom & Wheeler Diplocentrus zacatecanus Hoffmann Euscorpiidae Megacormus Diaz Megacormus gertschi Diaz Megacormus granosus (Gervais) Megacormus grubbsi Sissom Megacormus segmentatus Pocock Plesiochactas (Karsch) Plesiochactas dilutus (Karsch) Troglocormus Francke Troglocormus ciego Francke Troglocormus willis Francke Iuridae Anuroctonus (Wood) Anuroctonus phaiodactylus (Wood) Hadrurus ND Hadrurus arizonensis ND Hadrurus arizonensis subespecie arizonensis Ewing Hadrurus arizonensis subespecie austrinus Williams Hadrurus arizonensis subespecie pallidus Williams Hadrurus aztecus Pocock Hadrurus concolorous Stahnke Hadrurus gertschi Soleglad Hadrurus hirsutus (Wood) Hadrurus obscurus Williams Hadrurus pinteri Stahnke Superstitionidae Alacran Francke Alacran tartarus Francke Sotanochactas (Mitchell) Sotanochactas elliotti (Mitchell) Superstitionia Stahnke Superstitionia donensis Stahnke Typhlochactas Francke Typhlochactas cavicola Francke Typhlochactas mitchelli Sissom Typhlochactas reddelli Mitchell Typhlochactas rhodesi Mitchell Typhlochactas sylvestris Mitchell & Peck Vaejovidae Paravaejovis (Williams) Paravaejovis pumilis (Williams) Paruroctonus Williams Paruroctonus arnaudi Williams Paruroctonus baergi (Williams) Paruroctonus bajae Williams Paruroctonus borregoensis ND Paruroctonus borregoensis subespecie actites Haradon Paruroctonus borregoensis subespecie borregoensis Williams Paruroctonus coahuilanus Haradon Paruroctonus gracilior (Hoffmann) Paruroctonus grandis Williams Paruroctonus luteolus (Gertsch & Soleglad) Paruroctonus mesaensis Stahnke

30 Paruroctonus nitidus Haradon Paruroctonus pseudopumilis (Williams) Paruroctonus silvestrii (Borelli) Paruroctonus stahnkei (Gertsch & Soleglad) Paruroctonus surensis Williams & Haradon Paruroctonus utahensis (Williams) Paruroctonus ventosus Williams Paruroctonus xanthus (Gertsch & Soleglad) Pseudouroctonus (Gertsch & Soleglad) Pseudouroctonus andreas (Gertsch & Soleglad) Pseudouroctonus chicano (Gertsch & Soleglad) Pseudouroctonus lindsayi (Gertsch & Soleglad) Pseudouroctonus montcazieri (Gertsch & Soleglad) Pseudouroctonus reddelli (Gertsch & Soleglad) Pseudouroctonus rufulus (Gertsch & Soleglad) Serradigitus (Williams) Serradigitus adcocki (Williams) Serradigitus agilis Sissom & Stockwell Serradigitus allredi Sissom & Stockwell Serradigitus armadentis (Williams) Serradigitus baueri (Gertsch) Serradigitus bechteli (Williams) Serradigitus calidus Soleglad Serradigitus dwyeri (Williams) Serradigitus gertschi (Williams) Serradigitus gertschi subespecie gertschi (Williams) Serradigitus gigantaensis (Williams) Serradigitus haradoni (Williams) Serradigitus harbisoni (Williams) Serradigitus hearnei (Williams) Serradigitus littoralis (Williams) Serradigitus minutus (Williams) Serradigitus pacificus (Williams) Serradigitus polisi Sissom & Stockwell Serradigitus subtilimanus (Soleglad) Serradigitus yaqui Sissom & Stockwell Syntropis Kraepelin Syntropis macrura Kraepelin Vaejovis (Grupo: eusthenura) Pocock Vaejovis (Grupo: eusthenura) bilineatus Pocock Vaejovis (Grupo: eusthenura) chamelaensis Williams Vaejovis (Grupo: eusthenura) coahuilae Williams Vaejovis (Grupo: eusthenura) confusus Stahnke Vaejovis (Grupo: eusthenura) diazi subespecie diazi Williams Vaejovis (Grupo: eusthenura) diazi subespecie transmontanus Williams Vaejovis (Grupo: eusthenura) diazi Williams Vaejovis (Grupo: eusthenura) eusthenura Wood Vaejovis (Grupo: eusthenura) galbus Williams Vaejovis (Grupo: eusthenura) globosus Borelli Vaejovis (Grupo: eusthenura) gravicaudus Williams Vaejovis (Grupo: eusthenura) hoffmanni subespecie fuscus Williams Vaejovis (Grupo: eusthenura) hoffmanni subespecie hoffmanni Williams Vaejovis (Grupo: eusthenura) hoffmanni Williams Vaejovis (Grupo: eusthenura) punctatus ND Vaejovis (Grupo: eusthenura) punctatus subespecie punctatus Karsch Vaejovis (Grupo: eusthenura) punctatus subespecie spadix Hoffmann Vaejovis (Grupo: eusthenura) punctatus subespecie variegatus Pocock Vaejovis (Grupo: eusthenura) puritanus Gertsch Vaejovis (Grupo: eusthenura) spinigerus (Wood) Vaejovis (Grupo: eusthenura) viscainensis Williams Vaejovis (Grupo: eusthenura) vittatus Williams Vaejovis (Grupo: eusthenura) waeringi Williams Vaejovis (Grupo: eusthenura) waueri Gertsch & Soleglad Vaejovis (Grupo: intrepidus) ND Vaejovis (Grupo: intrepidus) intrepidus ND 31 Vaejovis (Grupo: intrepidus) intrepidus subespecie atrox Hoffmann Vaejovis (Grupo: intrepidus) intrepidus subespecie cristimanus Pocock Vaejovis (Grupo: intrepidus) intrepidus subespecie intrepidus Thorell Vaejovis (Grupo: intrepidus) occidentalis Hoffmann Vaejovis (Grupo: intrepidus) subcristatus Pocock Vaejovis (Grupo: mexicanus) Sissom Vaejovis (Grupo: mexicanus) chiapas Sissom Vaejovis (Grupo: mexicanus) dugesi Pocock Vaejovis (Grupo: mexicanus) franckei Sissom Vaejovis (Grupo: mexicanus) granulatus Pocock Vaejovis (Grupo: mexicanus) maculosus Sissom Vaejovis (Grupo: mexicanus) mexicanus ND Vaejovis (Grupo: mexicanus) mexicanus subespecie mexicanus Koch Vaejovis (Grupo: mexicanus) mexicanus subespecie smithi Pocock Vaejovis (Grupo: mexicanus) monticola Sissom Vaejovis (Grupo: mexicanus) pattersoni Williams Vaejovis (Grupo: mexicanus) pusillus Pocock Vaejovis (Grupo: mexicanus) rossmani Sissom Vaejovis (Grupo: mexicanus) setosus Sissom Vaejovis (Grupo: mexicanus) sprousei Sissom Vaejovis (Grupo: mexicanus) vaquero Gertsch & Soleglad Vaejovis (Grupo: nitidulus) Sissom Vaejovis (Grupo: nitidulus) curvidigitus Sissom Vaejovis (Grupo: nitidulus) decipiens Hoffmann Vaejovis (Grupo: nitidulus) gracilis Gertsch & Soleglad Vaejovis (Grupo: nitidulus) intermedius Borelli Vaejovis (Grupo: nitidulus) janssi Williams Vaejovis (Grupo: nitidulus) kochi Sissom Vaejovis (Grupo: nitidulus) minckleyi Williams Vaejovis (Grupo: nitidulus) mitchelli Sissom Vaejovis (Grupo: nitidulus) nigrescens Pocock Vaejovis (Grupo: nitidulus) nitidulus Koch Vaejovis (Grupo: nitidulus) peninsularis Williams Vaejovis (Grupo: nitidulus) platnicki Sissom Vaejovis (Grupo: nitidulus) pococki Sissom Vaejovis (Grupo: nitidulus) rubrimanus Sissom Vaejovis (Grupo: nitidulus) solegladi Sissom Vaejovis (Grupo: punctipalpi) Williams Vaejovis (Grupo: punctipalpi) bruneus subespecie bruneus Williams Vaejovis (Grupo: punctipalpi) bruneus subespecie loretoensis Williams Vaejovis (Grupo: punctipalpi) bruneus subespecie villosus Williams Vaejovis (Grupo: punctipalpi) bruneus Williams Vaejovis (Grupo: punctipalpi) cazieri Williams Vaejovis (Grupo: punctipalpi) crassimanus Pocock Vaejovis (Grupo: punctipalpi) hirsuticauda Banks Vaejovis (Grupo: punctipalpi) insularis Williams Vaejovis (Grupo: punctipalpi) magdalensis Williams Vaejovis (Grupo: punctipalpi) punctipalpi ND Vaejovis (Grupo: punctipalpi) punctipalpi subespecie barbatus Williams Vaejovis (Grupo: punctipalpi) punctipalpi subespecie cerralvensis Williams Vaejovis (Grupo: punctipalpi) punctipalpi subespecie punctipalpi Wood Vaejovis (Grupo: punctipalpi) sonorae Williams Vejovoidus (Williams) Vejovoidus longiunguis (Williams) Acariformes Parasitiformes Ixodides Ixodidae Boophilus (Canestrini, 1888) Boophilus microplus (Canestrini, 1888) Mesostigmata Laelaptidae Gammaridacarus ND

32 Gammaridacarus brevisternalis ND Eupodina Bdellidae Neomolgus (Linnaeus) Neomolgus littoralis (Linnaeus) Sarcoptiformes Acaridei Hyadesidae Hyadesia ND Hyadesia neartica ND Hyadesia vietsi ND Prostigmata Acalyptonotidae Acalyptonotus Smith, 1983 Acalyptonotus neoviolaceus Smith, 1983 Acalyptonotus pacificus Smith, 1983 Acalyptonotus violaceus ND Anisitsiellidae Bandakia Cook, 1974 Bandakia phreatica Cook, 1974 Bandakiopsis Smith, 1979 Bandakiopsis fonticola Smith, 1979 Mammersellides Lundblad, 1937 Mammersellides ventriperforatus Lundblad, 1937 Utaxatax Habeeb, 1964 Utaxatax newelli Habeeb, 1964 Arrenuridae Arrenurus Mullen Arrenurus acuminatus Mullen Arrenurus acutus (Marshall, 1908) Arrenurus americanus Marshall, 1908 Arrenurus amplus Marshall, 1908 Arrenurus apetiolatus (Piersig, 1904) Arrenurus aphelocercus Lavers, 1945 Arrenurus apopkensis Cook, 1976 Arrenurus auricularis Lavers, 1945 Arrenurus auris Lavers, 1945 Arrenurus bartonensis Cook, 1954 Arrenurus belonocercus Lavers, 1945 Arrenurus bicaudatus (Marshall, 1908) Arrenurus birgei (Marshall, 1903) Arrenurus bleptoptiolatus Cook, 1954 Arrenurus capillatus (Marshall, 1908) Arrenurus cardiacus (Marshall, 1903) Arrenurus cascadensis Lavers, 1945 Arrenurus cheboyganansis Cook, 1955 Arrenurus compactilis Marshall, 1908 Arrenurus cornicularis (Marshall, 1908) Arrenurus couleensis Lavers, 1945 Arrenurus crenellatus (Marshall, 1908) Arrenurus danbyensis Mullen Arrenurus dentipetiolatus Marshall, 1908 Arrenurus dinotoformis Cook, 1954 Arrenurus drepanophorus Cook, 1954 Arrenurus elevatus (Marshall, 1914) Arrenurus elongatus (Marshall, 1924) Arrenurus expansa (Marshall, 1908) Arrenurus falcicaudatus Wilson, 1959 Arrenurus falcicornis Marshall, 1908 Arrenurus fissicorniformis Cook, 1954

33 Arrenurus fissicornis Marshall, 1908 Arrenurus flabellifer Marshall, 1908 Arrenurus garmanyorum Habeeb, 1957 Arrenurus gennadus Cook, 1954 Arrenurus hiatocaudatus Cook, 1955 Arrenurus hovus Cook, 1976 Arrenurus hungerfordi Cook, 1954 Arrenurus infundibularis (Marshall, 1908) Arrenurus interpositus Koenike, 1895 Arrenurus invaginatus Lavers, 1945 Arrenurus kenki Marshall, 1944 Arrenurus kincaidi Lavers, 1945 Arrenurus krameri (Koenike, 1895) Arrenurus lacrimatus Cook, 1955 Arrenurus laticaudatus (Marshall, 1908) Arrenurus laticornis Marshall, 1908 Arrenurus lautus Koeenike, 1895 Arrenurus laversi Marshall, 1944 Arrenurus longicaudatus (Marshall, 1908) Arrenurus lyriger (Marshall, 1908) Arrenurus magnicaudatus Marshall, 1908 Arrenurus mamillanus (Marshall, 1908) Arrenurus manubriator (Marshall, 1903) Arrenurus marshallae (Piersig, 1904) Arrenurus maryellenae Cook, 1954 Arrenurus megalurus (Marshall, 1903) Arrenurus montifer (Marshall, 1908) Arrenurus morrisoni (Marshall, 1904) Arrenurus muttkowskii Marshall, 1940 Arrenurus neobirgei Cook, 1954 Arrenurus neomamillanus Cook, 1954 Arrenurus neosuperior Cook, 1954 Arrenurus palustris Mullen Arrenurus parallellatus (Marshall, 1908) Arrenurus pinguisomus Cook, 1954 Arrenurus pistillatus Marshall, 1908 Arrenurus planus Marshall, 1908 Arrenurus platyrotundocuspidator Munchberg, 1951 Arrenurus pleopetiolatus Marshall, 1944 Arrenurus pollictus Marshall, 1910 Arrenurus problecornis Cook, 1976 Arrenurus prominulus (Marshall, 1908) Arrenurus pseudoaphelocercus Wilson, 1959 Arrenurus pseudocaudatus (Piersig, 1905) Arrenurus pseudocylindratus (Piersig, 1904) Arrenurus pseudosetiger (Marshall, 1921) Arrenurus pseudosuperior Cook, 1954 Arrenurus psuudoconicus (Piersig, 1905) Arrenurus rawsoni (Marshall, 1919) Arrenurus reflexus Marshall, 1908 Arrenurus retangularis (Marshall, 1908) Arrenurus rheophilous Lavers, 1945 Arrenurus rotundus (Marshall, 1908) Arrenurus rufopyriformis Habeeb, 1954 Arrenurus scutulatus (Marshall, 1908) Arrenurus scutuliformis (Marshall, 1908) Arrenurus semicircularis (Piersig, 1904) Arrenurus serratus Marshall, 1919 Arrenurus setiger (Koenike, 1895) Arrenurus siegasianus Habeeb, 1954 Arrenurus simulans (Marshall, 1921) Arrenurus solifer (Marshall, 1908) Arrenurus superior Marshall, 1908 Arrenurus tacomaensis Marshall, 1924 Arrenurus tahoei (Marshall, 1910)

34 Arrenurus tetratumuli Munchberg, 1953 Arrenurus trifoliatus Marshall, 1908 Arrenurus uniformis (Marshall, 1921) Arrenurus uniprojectus Wilson, 1959 Arrenurus unisinuatus Wilson, 1959 Arrenurus ventropetiolatus Lavers, 1945 Arrenurus wallensis Cook, 1954 Arrenurus wardi (Marshall, 1940) Arrenurus wolcotti Marshall, 1908 Arrenurus zapus Cook, 1976 Arrenurus zeugicornis Cook, 1976 Arrenurus zorus Cook, 1976 Laversia Cook, 1955 Laversia berulophila Cook, 1955 Athienemanniidae Athienemannia Cook, 1955 Athienemannia brunsoni Cook, 1955 Chelomideopsis (Cook, 1961) Chelomideopsis besselingi (Cook, 1961) Aturidae Aturus Habeeb, 1953 Aturus acadiensis Habeeb, 1953 Aturus amnigenus Mitchell, 1954 Aturus aulix Mitchell, 1954 Aturus canadensis Habeeb, 1953 Aturus confederatus Habeeb, 1957 Aturus deceptor Habeeb, 1953 Aturus desquamatus Mitchell, 1954 Aturus droueti Habeeb, 1953 Aturus ennishonensis Habeeb, 1953 Aturus estellae Habeeb, 1953 Aturus formosus Habeeb, 1953 Aturus hoplomachus Mitchell, 1954 Aturus howellae Habeeb, 1957 Aturus imitator Habeeb, 1954 Aturus interceptor Habeeb, 1954 Aturus intermedius Protz, 1900 Aturus mirabilis Piersig, 1896 Aturus montanus Habeeb, 1957 Aturus nelsoni Mitchell, 1954 Aturus ortivus Habeeb, 1954 Aturus pellucidus Habeeb, 1954 Aturus projector Habeeb, 1953 Aturus semilineatus Habeeb, 1953 Aturus subtusus Mitchell, 1954 Aturus varus Habeeb, 1954 Kongsbergia Habeeb, 1957 Kongsbergia brunnea Habeeb, 1957 Kongsbergia paterna Habeeb, 1957 Kongsbergia reticulata Habeeb, 1956 Kongsbergia semiornata Habeeb, 1956 Axonopsidae Albia Marshall, 1927 Albia caerula Marshall, 1927 Albia neogaea Habeeb, 1966 Albia stationis Thon, 1899 Axonopsis Habeeb, 1957 Axonopsis cullasaja Habeeb, 1957 Axonopsis pallida Habeeb, 1957 Axonopsis rivophila Habeeb, 1957 Axonopsis setoniensis Habeeb, 1953 Brachypoda Habeeb, 1957 Brachypoda cornipes Habeeb, 1957 Brachypoda pilositarsa (Habeeb, 1953) 35 Brachypoda setosicaudata Habeeb, 1953 Estellacarus (Habeeb, 1954) Estellacarus unguitarsus (Habeeb, 1954) Ljania ND Ljania bipapillata ND Neobrachypoda (Walter) Neobrachypoda ekmani (Walter) Woolastookia (Habeeb, 1964) Woolastookia setosipes (Habeeb, 1964) Clathrosperchonidae Clathrosperchon Habeeb, 1953 Clathrosperchon americanus Habeeb, 1953 Eylaidae Eylais Marshall, 1929 Eylais abitibiensis Marshall, 1929 Eylais extendens Muller, 1776 Eylais infundibulatum Lundblad, 1941 Eylais rimosa Piersig Eylais robusta Marshall, 1946 Eylais wilsoni Soar, 1917 Feltriidae Feltria Habeeb, 1954 Feltria acutipalpis Habeeb, 1954 Feltria amoenella Hebeeb, 1955 Feltria appalachiana Habeeb, 1957 Feltria caroliniana Habeeb, 1957 Feltria conjunctella Habeeb, 1955 Feltria geometrica Habeeb, 1955 Feltria minuta Koenike, 1892 Feltria purpurotincta Habeeb, 1955 Feltria rivophila Habeeb, 1955 Feltria rubra Piersig, 1898 Halacaridae Actacarus ND Actacarus bacescui ND Actacarus longipes ND Actacarus mollis ND Actacarus pygmaeus ND Actacarus uniscutatus ND Agaue (Trouessart, 1889) Agaue chevreuxi (Trouessart, 1889) Agaue hamiltoni Womersley, 1937 Agaue magellanica Newell, 1971 Agaue marginata Viets, 1950 Agauopsis ND Agauopsis borealis ND Agauopsis brevipalpus (Trouessart, 1889) Agauopsis costatus Newell, 1971 Agauopsis delicatulus Newell, 1971 Agauopsis productus Newell, 1971 Agauopsis tricuspis Benard, 1962 Anomalohalacarus Bartsch, 1985 Anomalohalacarus acnemus Bartsch, 1985 Anomalohalacarus anomalus (Trouessart, 1894) Anomalohalacarus intermedius Bartsch, 1976 Anomalohalacarus marcandrei Monniot, 1967 Anomalohalacarus minutus Bartsch, 1976 Anomalohalacarus poizati Bartsch, 1985 Anomalohalacarus ruffoi ND Anomalohalacarus tenellus ND Anomalohalacarus tenuis ND Arhodeoporus (Trouessart, 1889) Arhodeoporus gracilipes (Trouessart, 1889)

36 Arhodeoporus mammillifer Newell, 1971 Arhodeoporus minor Bartsch, 1977 Bradyagaue (Trouessart, 1902) Bradyagaue alberti (Trouessart, 1902) Bradyagaue bradypus (Newell, 1949) Bradyagaue drygalskii (Lohmann, 1907) Bradyagaue quadriseta Newell, 1971 Copidognathus Newell, 1971 Copidognathus anops Newell, 1971 Copidognathus bituberosus Newell, 1971 Copidognathus brevirostris Viets, 1927 Copidognathus bruuni Newell, 1967 Copidognathus corneatus Newell, 1971 Copidognathus cristatus Viets, 1936 Copidognathus crusoei Newell, 1971 Copidognathus cumberlandi Newell, 1971 Copidognathus dentatus Viets, 1940 Copidognathus fabricii (Lohmann, 1889) Copidognathus felicis Newell, 1971 Copidognathus fernandezi Newell, 1971 Copidognathus gibbus (Trouessart, 1889) Copidognathus granulatus (Hodge, 1863) Copidognathus hartwigi Bartsch, 1979 Copidognathus lamellosus (Lohmann, 1893) Copidognathus latisetus Viets, 1940 Copidognathus loricifer Andre, 1946 Copidognathus oculatus (Hodge, 1863) Copidognathus pasticus Newell, 1971 Copidognathus pseudosetosus Newell, 1949 Copidognathus remipes (Trouessart, 1894) Copidognathus reticulatus (Trouessart, 1893) Copidognathus rhodostigma (Gosse, 1855) Copidognathus septentrionalis (Halbert, 1915) Copidognathus sinuosus Newell, 1971 Copidognathus stevcici Bartsch, 1976 Copidognathus subgibbus Newell, 1971 Copidognathus tectirostris Bartsch, 1979 Copidognathus triton Newell, 1971 Copidognathus uniareolatus Newell, 1971 Halacarus Trouessart, 1889 Halacarus actenos Trouessart, 1889 Halacarus anomalus ND Halacarus bisulcus Viets, 1927 Halacarus ctenopus Gosse, 1855 Halacarus frontiporus Newell, 1947 Halacarus spathulifer Newell, 1971 Isobactrus ND Isobactrus hutchinsoni ND Isobactrus levis ND Isobactrus magnus ND Isobactrus setosus ND Isobactrus ungulatus Bartsch, 1975 Isobactrus uniscutatus (Viets, 1939) Lohmannella ND Lohmannella falcata ND Lohmannella kervillei (Trouessart, 1894) Lohmannella nudipes ND Lohmannella rustica ND Parhalixodes Newell, 1971 Parhalixodes chilensis Newell, 1971 Rhombognathides Newell, 1947 Rhombognathides merrimani Newell, 1947 Rhombognathides mucronatus (Viets, 1927) Rhombognathides pascens (Lohmann, 1889)

37 Rhombognathides seahami (Hodge, 1860) Rhombognathides spinipes (Viets, 1933) Rhombognathus ND Rhombognathus magnirostris ND Rhombognathus notops (Gosse, 1855) Rhombognathus subtilis Bartsch, 1975 Scaptognathus ND Scaptognathus gibbosus ND Scaptognathus pacificus Newell, 1971 Scaptognathus pauciporus ND Scaptognathus tridens Trouessart, 1889 Scaptognathus trouessarti Halbert, 1915 Simognathus ND Simognathus disparilis ND Simognathus fuscus Viets, 1936 Simognathus leiomerus (Trouessart, 1894) Simognathus minor ND Simognathus minutus (Hodge, 1863) Simognathus obtusus Newell, 1971 Simognathus similis ND Thalassacarus ND Thalassacarus commatops ND Thalassarachna (Lohmann, 1889) Thalassarachna baltica (Lohmann, 1889) Thalassarachna bandyi Newell, 1967 Thalassarachna basteri (Johnston, 1836) Thalassarachna capuzina (Lohmann, 1893) Thalassarachna humboldti Newell, 1967 Thalassarachna petiti (Angelier, 1950) Thalassarachna procera (Viets, 1927) Thalassarachna raphidochela ND Thalassarachna southerni (Halbert, 1915) Thalassarachna striata (Lohmann, 1889) Thalassarachna subterranea (Schulz, 1933) Werthella Newell, 1971 Werthella ambrosiensis Newell, 1971 Werthella plumifera Newell, 1971 Werthella vietsi Newell, 1971 Hydrachnidae Hydrachna Crowell, 1960 Hydrachna baculoscutata Crowell, 1960 Hydrachna canadensis Marshall, 1929 Hydrachna conjecta Koenike, 1895 Hydrachna crenulata Marshall, 1930 Hydrachna cruenta Muller, 1776 Hydrachna geographica Muller Hydrachna hesperia Lundblad, 1934 Hydrachna hungerfordi Lundblad, 1934 Hydrachna hutchinsoni Lundblad, 1934 Hydrachna leegei Koenike Hydrachna magniscutata Marshall, 1927 Hydrachna marshallae Lundblad, 1934 Hydrachna microscutata Marshall, 1929 Hydrachna miliaria Berlese, 1888 Hydrachna mystomirabilis Habeed, 1954 Hydrachna rotunda Marshall, 1930 Hydrachna stipata Lundbald, 1934 Hydrodromidae Hydrodroma (Muller, 1776) Hydrodroma despiciens (Muller, 1776) Hydrovolziidae Hydrovolzia Mitchell, 1954 Hydrovolzia gerhardi Mitchell, 1954 Hydrovolzia mitchelli Habeeb, 1955 38 Hydryphantidae Cowichania Smith, 1981 Cowichania interstitialis Smith, 1981 Cyclothyas (Imamura) Cyclothyas heterospinus (Imamura) Cyclothyas mirabilis Lundblad, 1941 Cyclothyas siskiyouensis Smith, I. M., 1983 Hydryphantes Marshall, 1930 Hydryphantes multiporus Marshall, 1930 Hydryphantes ruber Degeer, 1778 Hydryphantes tenuabilis Marshall, 1926 Hydryphantes wynensis Crowell, 1960 Hygrobatidae Atractides Habeeb, 1955 Atractides canadensis Habeeb, 1955 Atractides carolinensis Hebeeb, 1957 Atractides crassipalpis (Koenike, 1908) Atractides georgiensis Habeeb, 1957 Atractides neogaeus Habeeb, 1955 Atractides nodipalpis ND Atractides parviscutus Marshall, 1915 Atractides phenopleces Marshall, 1915 Atractides riparius Habeeb, 1957 Atractides sturgeonensis (Marshall, 1927) Atractides tenuiscutatus Habeeb, 1957 Atractides walteri (Viets, 1925) Hygrobates Habeeb, 1957 Hygrobates americanus Habeeb, 1957 Hygrobates canadensis Habeeb, 1955 Hygrobates decaporus Koenike, 1895 Hygrobates estellae Habeeb, 1957 Hygrobates excilis Koenike, 1895 Hygrobates fluviatilis (Strom, 1768) Hygrobates foreli (Lebert, 1874) Hygrobates longipalpis (Hermann, 1804) Hygrobates multiporus Koenike, 1895 Hygrobates neocalliger Habeeb, 1957 Hygrobates neooctoporus Marshall, 1926 Hygrobates nigromaculatus Lebert, 1879 Hygrobates occidentalis Marshall, 1943 Hygrobates parvulus Hebeeb, 1957 Hygrobates zuxsus Habeeb, 1958 Krendowskiidae Geayia (Wolcott, 1900) Geayia ovata (Wolcott, 1900) Krendowskia ND Krendowskia convexa ND Krendowskia similis Viets, 1931 Lebertiidae Estelloxus Habeeb, 1963 Estelloxus californiensis Habeeb, 1963 Lebertia Marshall, 1912 Lebertia artaacetabula Marshall, 1912 Lebertia distincta Marshall, 1914 Lebertia martisensis Marshall, 1943 Lebertia natans Viets, 1926 Lebertia needhami Marshall, 1943 Lebertia ontarioensis Marshall, 1929 Lebertia parmata Parmata, 1912 Lebertia porosa Thor, 1900 Lebertia pushorum Habeeb, 1968 Lebertia quinquemaculosa Marshall, 1929 Lebertia setosa Koenike, 1912 Lebertia tyrrelli Koenike, 1912 39 Lebertia wolcotti Koenike, 1912 Limnesiidae Centrolimnesia Lundblad, 1935 Centrolimnesia bondi Lundblad, 1935 (Duges, 1884) Limnesia alzatei (Duges, 1884) Limnesia anomola (Koenike, 1895) Limnesia coerula Lundblad, 1941 Limnesia columbica Marshall, 1924 Limnesia cornuta Wolcott, 1903 Limnesia eggletoni Cook, 1954 Limnesia fulgida Koch, 1836 Limnesia koenikei Piersig, 1894 Limnesia maculata (Muller, 1776) Limnesia marshallae (Viets, 1938) Limnesia marshalliana Lundblad, 1952 Limnesia paucispina Wolcott, 1903 Limnesia protractipora Lundblad, 1941 Limnesia rivophyla Habeeb, 1957 Limnesia undulata (Muller, 1776) Limnesia wawasea Marshall, 1929 Tyrrellia Koenike, 1895 Tyrrellia circularis Koenike, 1895 Tyrrellia hibbardi Mitchell and Mitchell, 1958 Tyrrellia ovalis Marshall, 1932 Limnocharidae Limnochares Lundblad, 1941 Limnochares americana Lundblad, 1941 Limnochares aquatica (Linnaeus, 1758) Rhyncholimnochares (Linnaeus, 1758) Rhyncholimnochares kittatinniana (Linnaeus, 1758) Mideidae Midea Young, 1968 Midea alaris Young, 1968 Midea determina Marshall, 1929 Midea expansa Marshall, 1940 Mideopsidae Horreolanus Mitchell, 1955 Horreolanus orphanus Mitchell, 1955 Mideopsis Marshall, 1940 Mideopsis americana Marshall, 1940 Mideopsis borealis Habeeb, 1958 Mideopsis crassipes Soar, 19041941 Mideopsis fibrosa Lundblad, 1941 Mideopsis lamellipalpis Lundblad, 1941 Mideopsis marshallae Cook, 197658 Mideopsis orbicularis (Muller, 1776) Mideopsis rosea Lundblad, 1941 Nudomideopsis (Smith, 1977) Nudomideopsis magnacetabula (Smith, 1977) Paramideopsis Smith, 1983 Paramideopsis susanae Smith, 1983 Xystonotus Wolcott, 1900 Xystonotus aspera Wolcott, 1900 Xystonotus delicata Habeeb, 1954 Xystonotus reelfootensis Hoff, 1944 Xystonotus robustus Hebeeb, 1954 Momoniidae Momonia Halbert, 1906 Momonia marciae Halbert, 1906 Stygomomonia Mitchell, 1959 Stygomomonia moodyi Mitchell, 1959 Stygomomonia riparia Habeeb, 1957

40 Nautarachnidae Nautarachna Habeeb, 1956 Nautarachna karl-vietsi Habeeb, 1956 Nautarachna muskoka Smith Nautarachna queticoensis Smith Neoacaridae Neoacarus ND Neoacarus hibernicus ND Neoacarus occidentalis Cook, 1968 Oxidae Frontipoda Marshall, 1914 Frontipoda americana Marshall, 1914 Gnaphiscus Marshall, 1929 Gnaphiscus occidentalis Marshall, 1929 Oxus Marshall, 1929 Oxus connatus Marshall, 1929 Oxus elongatus Marshall, 1929 Oxus gnaphiscoides Habeeb, 1955 Oxus intermedius Marshall, 1926 Piersigiidae Piersigia Habeeb, 1954 Piersigia americana Habeeb, 1954 Piersigia crusta Mitchell, 1955 Piersigia lomnophila Protz Pionidae Forelia Cook Forelia americana Cook Forelia borealis (Habeeb, 1956) Forelia cayuga Habeeb Forelia cooki Habeeb, 1956 Forelia cursor Habeeb, 1954 Forelia floridensis Cook, 1874 Forelia liliacea (Muller, 1776) Forelia onondaga Habeeb Forelia ovalis Marshall, 1929 Forelia pinguipalpis Smith, 1976 Forelia siegasiana Cook, 1956 Hydrochoreutes Cook, 1956 Hydrochoreutes intermedius Cook, 1956 Hydrochoreutes michiganensis Cook Hydrochoreutes microporus Cook Hydrochoreutes schizopetiolatus Cook Hydrochoreutes ungulatus (Koch, 1836) Neotiphys Habeeb, 1957 Neotiphys pionoidellus Habeeb, 1957 Piona (Duges, 1884) Piona alzatei (Duges, 1884) Piona americana Marshall, 1929 Piona baffinensis Habeeb Piona brunsoni Cook, 1960 Piona carnea (Koch, 1836) Piona clavicornis (Muller, 1776) Piona coccinoides ND Piona conglobata (Koch, 1836) Piona conglobatella Cook, 1960 Piona constricta (Wolcott, 1902) Piona coronis (Wolcott, 1902) Piona crassa (Wolcott, 1902) Piona debilis (Wolcott, 1902) Piona exilis (Wolcott, 1902) Piona flatheadensis Cook, 1960 Piona floridana Cook, 1960 Piona guatemalensis (Stoll, 1887)

41 Piona haberba Cook, 1960 Piona inconstans (Wolcott, 1902) Piona insularis Marshall, 1924 Piona interrupta Marshall, 1929 Piona linguaplax Crowell, 1953 Piona loda Cook, 1960 Piona media (Wolcott, 1902) Piona michiganensis Cook, 1960 Piona mitchelli Cook, 1960 Piona napio Crowell, 1960 Piona neumani (Koenike) Piona nodata (Muller, 1776) Piona pearsei Marshall, 1936 Piona pinguipalpis Cook, 1960 Piona pugilis (Wolcott, 1902) Piona reighardi (Wolcott, 1902) Piona rotunda (Kramer, 1979) Piona rubrapes Marshall, 1924 Piona setiger (Wolcott, 1902) Piona socialis Marshall, 1930 Piona spangleri Cook, 1960 Piona spinulosa (Wolcott, 1902) Piona triangularis (Wolcott, 1902) Piona turgida (Wolcott, 1902) Piona uncata (Koenike, 1888) Piona variabilis (Koch, 1836) Piona washingtonensis Cook, 1960 Piona wolcotti Marshall, 1937 Pionacercus Marshall, 1924 Pionacercus novus Marshall, 1924 Pionella Habeeb, 1955 Pionella neogaea Habeeb, 1955 Pionopsis Habeeb, 1954 Pionopsis fragilis Habeeb, 1954 Pionopsis latilamellis Marshall, 1924 Pionopsis lutescens ND Pseudofeltria Cook, 1955 Pseudofeltria multipora Cook, 1955 Tiphys (Marshall, 1937) Tiphys americanus (Marshall, 1937) Tiphys brevipes Habeeb Tiphys cooki Smith, 1976 Tiphys curvipes Habeeb, 1954 Tiphys diversus (Marshall, 1929) Tiphys marshallae Cook, 1956 Tiphys mitchelli Cook, 1956 Tiphys oliveri Habeeb, 1957 Tiphys ornatus Koch, 1836 Tiphys pionoidellus (Habeeb) Tiphys scaurus (Koenike, 1892) Tiphys simulans (Marshall, 1924) Tiphys torris (Muller, 1776) Tiphys vernalis (Habeeb, 1954) Tiphys vietsi Habeeb, 1955 Wettina Cook Wettina octopora Cook Wettina ontario Cook, 1976 Wettina primaria Marshall, 1929 Pontarachnidae Pontarachna Hall, 1912 Pontarachna cruciata Hall, 1912 Protziidae Calonyx Marshall, 1943 Calonyx constans Marshall, 1943

42 Calonyx ovata Marshall, 1931 Partnuniella Viets, 1938 Partnuniella thermalis Viets, 1938 Protzia Viets, 1938 Protzia exima Viets, 1938 Wandesia Habeeb, 1955 Wandesia gaspensis Habeeb, 1955 Wandesia propinqua Walter, 1947 Wandesia riparia Habeeb, 1954 Pseudohydryphantidae Pseudohydryphantes Marshall, 1924 Pseudohydryphantes latipalpus Marshall, 1924 Pseudohydryphantes orbicularis Marshall, 1929 Sperchonidae Sperchon Habeeb, 1957 Sperchon avimontis Habeeb, 1957 Sperchon brevirostris Koenike, 1895 Sperchon crassipalpis Marshall, 1933 Sperchon decorellus Habeeb, 1955 Sperchon glandulosus Koenike, 1886 Sperchon jasperensis Marshall, 1929 Sperchon longirostris (Koenike, 1895) Sperchon mitchelli Habeeb, 1955 Sperchon parmatus Koenike, 1895 Sperchon parvus Habeeb, 1956 Sperchon plumifer ND Sperchon squamosus Kramer, 1879 Sperchon tenuipalpis Koenike, 1895 Sperchon triscutatus Habeeb, 1955 Sperchon undulopusillus Habeeb, 1955 Sperchonopsis Prasad and Cook, 1972 Sperchonopsis ecphyma Prasad and Cook, 1972 Sperchonopsis ovalis Marshall, 1929 Sperchonopsis verrucosa (Protz, 1896) Tarsocheylidae Hoplocheylus Delfinado and Baker, 1974 Hoplocheylus americanus Delfinado and Baker, 1974 Hoplocheylus canadensis Marshall, 1966 Hoplocheylus discalis Atyeo and Baker, 1964 Hoplocheylus johnstoni Atyeo and Baker, 1964 Hoplocheylus longispinus Atyeo and Baker, 1964 Hoplocheylus similis Delfinado and Baker Teutoniidae Teutonia Marshall, 1924 Teutonia lunata Marshall, 1924 Teutonia lundbladi Hebeeb, 1955 Teutonia setifera Hebeeb, 1958 Thermacaridae Thermacarus Marshall, 1928 Thermacarus nevadensis Marshall, 1928 Thyasidae Euthyas (Neuman, 1874) Euthyas truncata (Neuman, 1874) Paniscus (Koenike, 1895) Paniscus cataphractus (Koenike, 1895) Paniscus condensatus Habeeb, 1954 Panisopus Cook, 1953 Panisopus asopos Cook, 1953 Panisopus gorhami (Habeeb, 1954) Panisopus pedunculata Keonike, 1895 Panisopus setipes (Viets, 1911) Thyas Viets, 1908 Thyas barbigera Viets, 1908

43 Thyas bruzelli Lundblad, 1926 Thyas inepta Lundblad Thyas mainensis Habeeb, 1954 Thyas pachystoma Koenike, 1914 Thyas rivalis Koenike, 1912 Thyas stolli Koenike, 1895 Thyas tobiquensis Habeeb, 1954 Thyas venusta Koch Thyasides Habeeb, 1958 Thyasides sphagnorum Habeeb, 1958 Thyopsella Cook, 1955 Thyopsella dictyophora Cook, 1955 Thyopsella occidentalis Cook, 1959 Thyopsis (Protz, 1896) Thyopsis cancellata (Protz, 1896) Trichothyas (Mitchell, 1953) Trichothyas musicola (Mitchell, 1953) Zschokkea Lundblad Zschokkea bruzelii Lundblad Zschokkea oblonga Koenike, 1892 Torrenticolidae Testudacarus Marshall, 1943 Testudacarus americanus Marshall, 1943 Testudacarus minimus Marshall, 1943 Testudacarus vulgaris Habeeb, 1954 Torrenticola (Koenike, 1908) Torrenticola amplexa (Koenike, 1908) Torrenticola anomala (Koch, 1837) Torrenticola bittikoferae Crowell, 1960 Torrenticola californica (Marshall, 1943) Torrenticola compacta (Marshall, 1943) Torrenticola cooki Habeeb, 1955 Torrenticola ellipsoides (Marshall, 1943) Torrenticola geographica (Marshall, 1943) Torrenticola indistincta (Marshall, 1929) Torrenticola jordanensis (Marshall, 1930) Torrenticola kittatinniana Habeeb, 1955 Torrenticola mercedensis (Marshall, 1943) Torrenticola neoanomala Habeeb, 1957 Torrenticola nigroalba Habeeb, 1955 Torrenticola oblongata (Marshall, 1943) Torrenticola obovatus (Marshall, 1943) Torrenticola occidentalis (Marshall, 1933) Torrenticola rufoalba Habeeb, 1957 Torrenticola sierrensis (Marshall, 1943) Torrenticola simulans (Marshall, 1933) Torrenticola tahoei (Marshall, 1943) Torrenticola tricolor Habeeb, 1957 Torrenticola wadellica (Marshall, 1943) Huitfeldtia Thor, 1898 Huitfeldtia rectipes Thor, 1898 Koenikea Lundblad, 1943 Koenikea alata Lundblad, 1943 Koenikea angulata Cook, 1976 Koenikea aphrasta Viets, 1930 Koenikea concava Wolcott, 1900 Koenikea elaphra Viets, 1930 Koenikea haldemani Viets, 1930 Koenikea indistincta Marshall, 1936 Koenikea marshallae Viets, 1930 Koenikea spinipes Wolcott, 1900 Koenikea wolcotti Viets, 1930 Najadicola (Koenike, 1895) 44 Najadicola ingens (Koenike, 1895) Marshall, 1922 Neumania armata Marshall, 1922 Neumania cenotea Marshall, 1936 Neumania distincta Marshall, 1922 Neumania extendens Marshall, 1922 Neumania fragilis Marshall, 1922 Neumania hickmani Marshall, 1933 Neumania kodiakica Marshall, 1924 Neumania longiseta Marshall, 1924 Neumania ovata Marshall, 1922 Neumania papillator Marshall, 1922 Neumania pubescens Marshall, 1929 Neumania semicirculais Marshall, 1922 Neumania spinipes (Muller, 1776) Neumania tenuipalpis Marshall, 1922 (Wolcott, 1898) Unionicola abnormipes (Wolcott, 1898) Unionicola aculeata (Koenike, 1890) Unionicola arcuata (Wolcott, 1892) Unionicola campelomaicola Marshall, 1935 Unionicola crassipes (Muller, 1776) Unionicola figuralis (Koch, 1836) Unionicola formosa Dana and Whelpley, 1836 Unionicola fossulata (Koenike, 1895) Unionicola indistincta (Wolcott, 1898) Unionicola intermedia ND Unionicola pectinata (Wolcott, 1898) Unionicola serrata (Wolcott, 1898) Unionicola stricta (Wolcott, 1898) Unionicola tumida (Wolcott, 1898) Unionicola ypsilophora (Bonz, 1783) Dromopoda Opiliones Cyphophthalmi Neogoveidae Neogovea Shear, 1977 Neogovea mexasca Shear, 1977 Cosmetidae Acromares Goodnight & Goodnight, 1942 Acromares banksi Goodnight & Goodnight, 1942 Boneta Goodnight & Goodnight, 1944 Boneta bilineata Goodnight & Goodnight, 1944 Colima Goodnight & Goodnight, 1945 Colima multimaculata Goodnight & Goodnight, 1945 Cynorta Beutelspacher, 1988 Cynorta alvarezi Beutelspacher, 1988 Cynorta arborescens Goodnight & Goodnight, 1953 Cynorta blasi Goodnight & Goodnight, 1953 Cynorta cardenasi Goodnight & Goodnight, 1945 Cynorta casa Goodnight & Goodnight, 1953 Cynorta churubusci Goodnight & Goodnight, 1953 Cynorta cruzensis Goodnight & Goodnight, 1947 Cynorta dampfi Roewer, 1931 Cynorta davisi Goodnight & Goodnight, 1942 Cynorta formosa Goodnight & Goodnight, 1946 Cynorta fortina Goodnight & Goodnight, 1945 Cynorta goodnightorum Beutelspacher, 1988. EMENDED Cynorta gregaria Goodnight & Goodnight, 1954 Cynorta guadalupensis Goodnight & Goodnight, 1973 Cynorta jamesoni Goodnight & Goodnight, 1973 Cynorta josecarlosi Beutelspacher, 1988

45 Cynorta palmarum Goodnight & Goodnight, 1953 Cynorta skwarrae Roewer, 1931 Cynorta triangulata Goodnight & Goodnight, 1942 Cynortoides Goodnight & Goodnight, 1946 Cynortoides albiadspersus Goodnight & Goodnight, 1946 Cynortula Roewer, 1912 Cynortula quadrimaculata Roewer, 1912 Cynortula wheeleri Roewer, 1931 Erginiperna Roewer, 1947 Erginiperna mexicana Roewer, 1947 Erginulus Goodnight & Goodnight, 1977 Erginulus bimaculatus Goodnight & Goodnight, 1977 Erginulus centralis (Sørensen, 1932) Erginulus clavipes (Pickard-Cambridge, 1905) Erginulus clavotibialis (Pickard-Cambridge, 1905) Erginulus erectispinus (Pickard-Cambridge, 1904) Erginulus gervaisii (Sørensen, 1932) Erginulus leviarcuatus (Sørensen, 1932) Erginulus pulchrus Goodnight & Goodnight, 1942 Erginulus roeweri (Goodnight & Goodnight, 1947) Erginulus serratipes (Pickard-Cambridge, 1905) Erginulus subserialis Goodnight & Goodnight, 1946 Erginulus subserialis subespecie gertschi (Goodnight & Goodnight, 1942) Erginulus subserialis subespecie subserialis Pickard-Cambridge, 1905 Erginulus subserialis subespecie tricristatus (Pickard-Cambridge, 1905) Eucynorta (Goodnight & Goodnight, 1942) Eucynorta maculosa (Goodnight & Goodnight, 1942) Eucynorta unicolor Roewer, 1947 Eucynortoides Roewer, 1912 Eucynortoides maculatus Roewer, 1912 Eucynortula Roewer, 1912 Eucynortula metatarsalis Roewer, 1912 Gueroma Goodnight & Goodnight, 1942 Gueroma lineata Goodnight & Goodnight, 1942 Heterovonones (Pickard-Cambridge, 1904) Heterovonones incrassatus (Pickard-Cambridge, 1904) Holovonones (Pickard-Cambridge, 1904) Holovonones compressus (Pickard-Cambridge, 1904) Kevonones (Banks, 1898) Kevonones mexicanus (Banks, 1898) Metacynorta Pickard-Cambridge, 1904 Metacynorta gracilipes Pickard-Cambridge, 1904 Metacynorta vokesi Goodnight & Goodnight, 1942 Metavonones Pickard-Cambridge, 1904 Metavonones hispidus Pickard-Cambridge, 1904 Meterginus Pickard-Cambridge, 1905 Meterginus apicalis Pickard-Cambridge, 1905 Meterginus basalis Pickard-Cambridge, 1905 Meterginus dorsalis Pickard-Cambridge, 1905 Michella Goodnight & Goodnight, 1942 Michella hoogstraali Goodnight & Goodnight, 1942 Paecilaema Goodnight & Goodnight, 1953 Paecilaema bilineatum Goodnight & Goodnight, 1953 Paecilaema lucifugum Goodnight & Goodnight, 1973 Paecilaema rastellifer Pickard-Cambridge, 1905 Palpinus Pickard-Cambridge, 1905 Palpinus laevis ? Pickard-Cambridge, 1905 Paravonones Pickard-Cambridge, 1904 Paravonones biserratus Pickard-Cambridge, 1904 Paravonones claviger Pickard-Cambridge, 1904 Paravonones quadratus Pickard-Cambridge, 1904 Poala Goodnight & Goodnight, 1942 Poala granulosa Goodnight & Goodnight, 1942

46 Poala mexicana (Banks, 1898) Prosontes Goodnight & Goodnight, 1945 Prosontes phalattes Goodnight & Goodnight, 1945 Vononana Roewer, 1947 Vononana conspersa Roewer, 1947 Vonones Goodnight & Goodnight, 1953 Vonones circumlineatus Goodnight & Goodnight, 1953 Vonones longipes (Goodnight & Goodnight, 1942) Vonones malkini Goodnight & Goodnight, 1953 Vonones pelaezi (Goodnight & Goodnight, 1942) Vonones petrunkevitchi (Goodnight & Goodnight, 1942) Vonones sayi (Simon, 1879) Vonones scabrissimus (Roewer, 1912) uncertain Metaconomma Pickard-Cambridge, 1905 Metaconomma femorale Pickard-Cambridge, 1905 Philora Goodnight & Goodnight, 1954 Philora tuxtlae Goodnight & Goodnight, 1954 Phalangodidae Guerrobunus Silhavy, 1974 Guerrobunus arganoi Silhavy, 1974 Guerrobunus minutus Goodnight & Goodnight, 1945 Guerrobunus vallensis Vázquez & Cokendolpher, 1997 Texella ND Texella reddelli ND Akdalima Silhavy, 1977 Akdalima vomeroi Silhavy, 1977 Arganotus (Goodnight & Goodnight, 1953) Arganotus macrochelis (Goodnight & Goodnight, 1953) Pellobunus Goodnight & Goodnight, 1971 Pellobunus mexicanus Goodnight & Goodnight, 1971 Stygnommatidae Stygnomma (Goodnight & Goodnight, 1947) Stygnomma annulipes (Goodnight & Goodnight, 1947) Stygnomma bispinatum Goodnight & Goodnight, 1953 Stygnomma maya Goodnight & Goodnight, 1951 Stygnomma planum Goodnight & Goodnight, 1953 Stygnomma spiniferum ND Stygnomma spiniferum subespecie tancahense (Goodnight & Goodnight, 1951) Stygnomma teapense Goodnight & Goodnight, 1951 Stygnomma tuberculatum Goodnight & Goodnight, 1973 Stygnopsidae Hoplobunus Goodnight & Goodnight, 1973 Hoplobunus apoalensis Goodnight & Goodnight, 1973 Hoplobunus barretti Banks, 1900 Hoplobunus boneti (Goodnight & Goodnight, 1942) Hoplobunus mexicanus (Roewer, 1915) Hoplobunus neglectus ND Hoplobunus oaxacensis Goodnight & Goodnight, 1973 Hoplobunus osorioi Goodnight & Goodnight, 1944 Hoplobunus planus Goodnight & Goodnight, 1973 Hoplobunus queretarius Silhavy, 1974 Hoplobunus spinooculorum Goodnight & Goodnight, 1973 Hoplobunus zullinii Silhavy, 1977 Isaeus Sørensen, 1932 Isaeus mexicanus Sørensen, 1932 Karos Goodnight & Goodnight, 1944 Karos barbarikos Goodnight & Goodnight, 1944 Karos brignolii Silhavy, 1974 Karos depressus Goodnight & Goodnight, 1971 Karos dybasi (Goodnight & Goodnight, 1947) Karos foliorum (Goodnight & Goodnight, 1945)

47 Karos gratiosus Goodnight & Goodnight, 1971 Karos parvus Goodnight & Goodnight, 1971 Karos projectus Goodnight & Goodnight, 1971 Karos rugosus Goodnight & Goodnight, 1971 Karos tuberculatus (Goodnight & Goodnight, 1944) Karos unispinosus (Goodnight & Goodnight, 1946) Mexotroglinus Silhavy, 1977 Mexotroglinus sbordonii Silhavy, 1977 Paramitraceras Goodnight & Goodnight, 1953 Paramitraceras femoralis Goodnight & Goodnight, 1953 Paramitraceras granulatus Pickard-Cambridge, 1905 Paramitraceras hispidulus Pickard-Cambridge, 1905 Sbordonia Silhavy, 1977 Sbordonia armigera Silhavy, 1977 Sbordonia parvula (Goodnight & Goodnight, 1953) Stygnopsis (Goodnight & Goodnight, 1971) Stygnopsis robusta (Goodnight & Goodnight, 1971) Stygnopsis valida (Sørensen, 1884) Tampiconus Roewer, 1949 Tampiconus philippii Roewer, 1949 Troglostygnopsis Silhavy, 1974 Troglostygnopsis anophthalma Silhavy, 1974 Troglostygnopsis inops (Goodnight & Goodnight, 1971) Zalmoxidae Ethobunus (Goodnight & Goodnight, 1953) Ethobunus acanthotibialis (Goodnight & Goodnight, 1953) Ethobunus pilosus (Goodnight & Goodnight, 1953) Metapachylus Pickard-Cambridge, 1905 Metapachylus gracilis Pickard-Cambridge, 1905 Pachylicus (Goodnight & Goodnight, 1942) Pachylicus acutus (Goodnight & Goodnight, 1942) Palpatores Caddidae Acropsopilio (Goodnight & Goodnight, 1948) Acropsopilio chomulae (Goodnight & Goodnight, 1948) Nemastomatidae Ortholasma Goodnight & Goodnight, 1945 Ortholasma bolivari Goodnight & Goodnight, 1945 Ortholasma coronadense Cockerell, 1916 Ortholasma sbordonii Silhavy, 1974 Sclerosomatidae Cosmobunus Goodnight & Goodnight, 1946 Cosmobunus auratus Goodnight & Goodnight, 1946 Dalquestia Cokendolpher, 1984 Dalquestia concho Cokendolpher, 1984 Dalquestia formosa (Banks, 1910) Dalquestia grasshoffi Cokendolpher, 1984 Diguetinus Roewer, 1912 Diguetinus raptator Roewer, 1912 Eurybunus Banks, 1895 Eurybunus spinosus Banks, 1895 Eurybunus spinulatus (Banks, 1898) Geaya Goodnight & Goodnight, 1942 Geaya auruginia Goodnight & Goodnight, 1942 Geaya davisi Goodnight & Goodnight, 1942 Geaya ephippiata (Roewer, 1915) Geaya esperanza Goodnight & Goodnight, 1942 Geaya lineata Goodnight & Goodnight, 1953 Geaya plana Goodnight & Goodnight, 1942 Geaya tampicona Roewer, 1953 Geaya tezonapa Goodnight & Goodnight, 1947 Geaya wenzeli Goodnight & Goodnight, 1947 Geaya yucatana Goodnight & Goodnight, 1947 48 Globipes Roewer, 1932 Globipes schultzei Roewer, 1932 Hadrobunus Goodnight & Goodnight, 1942 Hadrobunus davisi Goodnight & Goodnight, 1942 Hadrobunus knighti Goodnight & Goodnight, 1942 Holcobunus Roewer, 1953 Holcobunus mexicanus Roewer, 1953 Krusa Goodnight & Goodnight, 1945 Krusa annulata Goodnight & Goodnight, 1945 Krusa flava Goodnight & Goodnight, 1946 Krusa metallica Goodnight & Goodnight, 1946 Krusa mexicana Goodnight & Goodnight, 1947 Krusa stellata Goodnight & Goodnight, 1946 Krusa tuberculata Goodnight & Goodnight, 1946 Leiobunum Goodnight & Goodnight, 1945 Leiobunum alvarezi Goodnight & Goodnight, 1945 Leiobunum bogerti Goodnight & Goodnight, 1942 Leiobunum bolivari Goodnight & Goodnight, 1945 Leiobunum bruchi Mello-Leitão, 1933 Leiobunum colimae Goodnight & Goodnight, 1945 Leiobunum consimilis Banks, 1900 Leiobunum denticulatum Banks, 1900 Leiobunum desertum Goodnight & Goodnight, 1944 Leiobunum dromedarium Pickard-Cambridge, 1905 Leiobunum escondidum Chamberlin, 1925 Leiobunum flavum Banks, 1894 Leiobunum fuscum Roewer, 1910 Leiobunum guerreroensis Goodnight & Goodnight, 1946 Leiobunum hoogstraali Goodnight & Goodnight, 1942 Leiobunum insignitum Roewer, 1910 Leiobunum ischionotatum (Dugès, 1885) Leiobunum marmoratum Pickard-Cambridge, 1905 Leiobunum mesopunctatum Goodnight & Goodnight, 1942 Leiobunum metallicum Roewer, 1932 Leiobunum mexicanum Banks, 1898 Leiobunum nigrigenum Goodnight & Goodnight, 1945 Leiobunum nycticorpum Goodnight & Goodnight, 1942 Leiobunum patzquarum Goodnight & Goodnight, 1942 Leiobunum potosum Goodnight & Goodnight, 1942 Leiobunum royali Goodnight & Goodnight, 1946 Leiobunum tascum Goodnight & Goodnight, 1945 Leiobunum townsendi Weed, 1893 Leiobunum veracruzensis Goodnight & Goodnight, 1947 Leiobunum viridorsum Goodnight & Goodnight, 1942 Leuronychus (Pickard-Cambridge, 1905) Leuronychus fulviventre (Pickard-Cambridge, 1905) Leuronychus pacificus (Banks, 1894) Metopilio (Pickard-Cambridge, 1905) Metopilio acanthipes (Pickard-Cambridge, 1905) Metopilio albispinulatus Goodnight & Goodnight, 1944 Metopilio armatus Goodnight & Goodnight, 1953 Metopilio armigerus (Pickard-Cambridge, 1905) Metopilio australis (Banks, 1909) Metopilio cambridgei Mello-Leitão, 1944 Metopilio diazi Goodnight & Goodnight, 1945 Metopilio hispidus Roewer, 1915 Metopilio maculatipes (Pickard-Cambridge, 1905) Metopilio mexicanus (Roewer, 1956) Metopilio multispinulatus Goodnight & Goodnight, 1944 Metopilio niger Goodnight & Goodnight, 1942 Metopilio spinigerus (Pickard-Cambridge, 1905) Nelima Goodnight & Goodnight, 1942 Nelima mexicana Goodnight & Goodnight, 1942 Nelima tancitaro Goodnight & Goodnight, 1942

49 Parageaya Goodnight & Goodnight, 1942 Parageaya albifrons Goodnight & Goodnight, 1942 Paranelima Goodnight & Goodnight, 1942 Paranelima albalineata Goodnight & Goodnight, 1942 Paranelima cerrana Goodnight & Goodnight, 1942 Paranelima correa Goodnight & Goodnight, 1945 Paranelima lutzi (Goodnight & Goodnight, 1942) Paranelima mexicana (Goodnight & Goodnight, 1942) Prionostemma (Banks, 1898) Prionostemma albipalpe (Banks, 1898) Prionostemma albofasciatum (Pickard-Cambridge, 1905) Prionostemma coriaceum (Pickard-Cambridge, 1905) Prionostemma coxale (Banks, 1909) Prionostemma foveolatum (Pickard-Cambridge, 1905) Prionostemma fulvum (Pickard-Cambridge, 1905) Prionostemma genufuscum Roewer, 1910 Prionostemma lubeca Goodnight & Goodnight, 1946 Prionostemma nigrum Roewer, 1910 Prionostemma perlucidum Roewer, 1910 Prionostemma scintillans Pocock, 1903 Prionostemma splendens Roewer, 1953 Prionostemma tekoma Goodnight & Goodnight, 1947 Prionostemma victoriae Goodnight & Goodnight, 1946 Prionostemma wagneri Goodnight & Goodnight, 1944 Romerella Goodnight & Goodnight, 1944 Romerella bicolor Goodnight & Goodnight, 1944 Romerella catharina Goodnight & Goodnight, 1944 Trachyrhinus Banks, 1894 Trachyrhinus marmoratus Banks, 1894 Trachyrhinus rectipalpus Cokendolpher, 1981 Leiobuninae Leiobunum Roewer, 1912 Leiobunum ischionotatum subespecie luteovittatum Roewer, 1912

50