Abacoproeces molestus Thaler, 1973 (basis of record)
Abacoproeces saltuum (L. Koch, 1872) (basis of record)
Abapeba abalosi (Mello-Leitao, 1942) (basis of record)
Abapeba cleonei (Petrunkevitch, 1926) (basis of record)
Abapeba echinus (Simon, 1896) (basis of record)
Abapeba grassima (Chickering, 1972) (basis of record)
Abapeba guanicae (Petrunkevitch, 1930) (basis of record)
Abapeba hoeferi Bonaldo, 2000 (basis of record)
Abapeba kochi (Petrunkevitch, 1911) (basis of record)
Abapeba lacertosa (Simon, 1897) (basis of record)
Abapeba luctuosa (F.O. Pickard-Cambridge, 1899) (basis of record)
Abapeba lugubris (Schenkel, 1953) (basis of record)
Abapeba pennata (Caporiacco, 1947) (basis of record)
Abapeba rioclaro Bonaldo, 2000 (basis of record)
Abapeba saga (F.O. Pickard-Cambridge, 1899) (basis of record)
Abapeba sicarioides (Mello-Leitao, 1935) (basis of record)
Abapeba taruma Bonaldo, 2000 (basis of record)
Abapeba wheeleri (Petrunkevitch, 1930) (basis of record)
Aberdaria ligulata Holm, 1962 (basis of record)
Abiskoa abiskoensis (Holm, 1945) (basis of record)
Ablemma aiyura Shear, 1978 (basis of record)
Ablemma baso Roewer, 1963 (basis of record)
Ablemma berryi Shear, 1978 (basis of record)
Ablemma circumspectans Deeleman-Reinhold, 1980 (basis of record)
Ablemma datahu Lehtinen, 1981 (basis of record)
Ablemma erna Lehtinen, 1981 (basis of record)
Ablemma girinumu Lehtinen, 1981 (basis of record)
Ablemma gombakense Wunderlich, 1995 (basis of record)
Ablemma kaindi Lehtinen, 1981 (basis of record)
Ablemma lempake Lehtinen, 1981 (basis of record)
Ablemma makiling Lehtinen, 1981 (basis of record)
Ablemma merotai Lehtinen, 1981 (basis of record)
Ablemma pugnax (Brignoli, 1973) (basis of record)
Ablemma rarosae Lehtinen, 1981 (basis of record)
Ablemma ruohomaekii Lehtinen, 1981 (basis of record)
Ablemma samarinda Lehtinen, 1981 (basis of record)
Ablemma sedgwicki Shear, 1978 (basis of record)
Ablemma shimojanai (Komatsu, 1968) (basis of record)
Ablemma singalang Lehtinen, 1981 (basis of record)
Ablemma sternofoveatum Lehtinen, 1981 (basis of record)
Ablemma syahdani Lehtinen, 1981 (basis of record)
Abracadabrella birdsville Zabka, 1991 (basis of record)
Abracadabrella elegans (L. Koch, 1879) (basis of record)
Abracadabrella lewiston Zabka, 1991 (basis of record)
Acacesia benigna Glueck, 1994 (basis of record)
Acacesia cornigera Petrunkevitch, 1925 (basis of record)
Acacesia graciosa Lise & Braul, 1996 (basis of record)
Acacesia hamata (Hentz, 1847) (basis of record)
Acacesia villalobosi Glueck, 1994 (basis of record)
Acacesia yacuiensis Glueck, 1994 (basis of record)
Acantharachne cornuta Tullgren, 1910 (basis of record)
Acantharachne giltayi Lessert, 1938 (basis of record)
Acantharachne lesserti Giltay, 1930 (basis of record)
Acantharachne madecassa Emerit, 2000 (basis of record)
Acantharachne milloti Emerit, 2000 (basis of record)
Acantharachne psyche Strand, 1913 (basis of record)
Acantharachne regalis Hirst, 1925 (basis of record)
Acantharachne seydeli Giltay, 1935 (basis of record)
Acantheis dimidiatus (Thorell, 1890) (basis of record)
Acantheis indicus Gravely, 1931 (basis of record)
Acantheis laetus (Thorell, 1890) (basis of record)
Acantheis longiventris Simon, 1897 (basis of record)
Acantheis variatus (Thorell, 1890) (basis of record)
Acanthepeira cherokee Levi, 1976 (basis of record)
Acanthepeira labidura (Mello-Leitao, 1943) (basis of record)
Acanthepeira marion Levi, 1976 (basis of record)
Acanthepeira stellata (Walckenaer, 1805) (basis of record)
Acanthepeira venusta (Banks, 1896) (basis of record)
Acanthoceto acupictus (Nicolet, 1849) (basis of record)
Acanthoceto cinereus (Tullgren, 1901) (basis of record)
Acanthoceto ladormida Ramírez, 1997 (basis of record)
Acanthoceto marinus Ramírez, 1997 (basis of record)
Acanthoceto pichi Ramírez, 1997 (basis of record)
Acanthoceto riogrande Ramírez, 1997 (basis of record)
Acanthoceto septentrionalis (Berland, 1913) (basis of record)
Acanthoctenus gaujoni Simon, 1906 (basis of record)
Acanthoctenus kollari (Reimoser, 1939) (basis of record)
Acanthoctenus maculatus Petrunkevitch, 1925 (basis of record)
Acanthoctenus mammifer Mello-Leitao, 1939 (basis of record)
Acanthoctenus obauratus Simon, 1906 (basis of record)
Acanthoctenus plebejus Simon, 1906 (basis of record)
Acanthoctenus remotus Chickering, 1960 (basis of record)
Acanthoctenus rubrotaeniatus Mello-Leitao, 1947 (basis of record)
Acanthoctenus spiniger Keyserling, 1877 (basis of record)
Acanthoctenus spinipes Keyserling, 1877 (basis of record)
Acanthocymbium cambara Ott & Lise, 1997 (basis of record)
Acanthogonatus alegre Goloboff, 1995 (basis of record)
Acanthogonatus birabeni Goloboff, 1995 (basis of record)
Acanthogonatus brunneus (Nicolet, 1849) (basis of record)
Acanthogonatus campanae (Legendre & Calderón, 1984) (basis of record)
Acanthogonatus centralis Goloboff, 1995 (basis of record)
Acanthogonatus chilechico Goloboff, 1995 (basis of record)
Acanthogonatus confusus Goloboff, 1995 (basis of record)
Acanthogonatus francki Karsch, 1880 (basis of record)
Acanthogonatus fuegianus (Simon, 1902) (basis of record)
Acanthogonatus hualpen Goloboff, 1995 (basis of record)
Acanthogonatus huaquen Goloboff, 1995 (basis of record)
Acanthogonatus incursus (Chamberlin, 1916) (basis of record)
Acanthogonatus juncal Goloboff, 1995 (basis of record)
Acanthogonatus mulchen Goloboff, 1995 (basis of record)