Ama
Amaloxenops Schiapelli & Gerschman, 1958
- Amaloxenops palmarum (Schiapelli & Gerschman, 1958)
- Amaloxenops vianai Schiapelli & Gerschman, 1958 tipična vrsta
Arachnida → Araneae → Hahniidae , Amapalea , Amatorculus
Porodica Amaurobiidae Thorell, 1870
- Altellopsis Simon, 1905
- Amaurobius C. L. Koch, 1837
- Anisacate Mello-Leitão, 1941
- Arctobius Lehtinen, 1967
- Auhunga Forster & Wilton, 1973
- Auximella Strand, 1908
- Bakala Davies, 1990
- Callevopsis Tullgren, 1902
- Callobius Chamberlin, 1947
- Cavernocymbium Ubick, 2005
- Chresiona Simon, 1903
- Cybaeopsis Strand, 1907
- Dardurus Davies, 1976
- Daviesa Koçak & Kemal, 2008
- Emmenomma Simon, 1884
- Hicanodon Tullgren, 1901
- Himalmartensus Wang & Zhu, 2008
- Jamara Davies, 1995
- Livius Roth, 1967
- Macrobunus Tullgren, 1901
- Maloides Forster & Wilton, 1989
- Manjala Davies, 1990
- Midgee Davies, 1995
- Muritaia Forster & Wilton, 1973
- Naevius Roth, 1967
- Neoporteria Mello-Leitão, 1943
- Neuquenia Mello-Leitão, 1940
- Obatala Lehtinen, 1967
- Otira Forster & Wilton, 1973
- Ovtchinnikovia Marusik, Kovblyuk & Ponomarev, 2010
- Oztira Milledge, 2011
- Pakeha Forster & Wilton, 1973
- Paravoca Forster & Wilton, 1973
- Parazanomys Ubick, 2005
- Pimus Chamberlin, 1947
- Poaka Forster & Wilton, 1973
- Pseudauximus Simon, 1902
- Retiro Mello-Leitão, 1915
- Rhoicinaria Exline, 1950
- Rubrius Simon, 1887
- Storenosoma Hogg, 1900
- Taira Lehtinen, 1967
- Tugana Chamberlin, 1948
- Tymbira Mello-Leitão, 1944
- Urepus Roth, 1967
- Virgilus Roth, 1967
- Wabarra Davies, 1996
- Waitetola Forster & Wilton, 1973
- Yacolla Lehtinen, 1967
- Yupanquia Lehtinen, 1967
- Zanomys Chamberlin, 1948
Amaurobioides O. Pickard-Cambridge, 1883
- Amaurobioides africana Hewitt, 1917
- Amaurobioides chilensis (Nicolet, 1849)
- Amaurobioides isolata Hirst, 1993
- Amaurobioides litoralis Hickman, 1949
- Amaurobioides major Forster, 1970
- Amaurobioides maritima O. Pickard-Cambridge, 1883
- Amaurobioides minor Forster, 1970
- Amaurobioides pallida Forster, 1970
- Amaurobioides picuna Forster, 1970
- Amaurobioides piscator Hogg, 1909
- Amaurobioides pleta Forster, 1970
- Amaurobioides pohara Forster, 1970
Arachnida → Araneae → Anyphaenidae
Potporodica Amaurobioidinae Hickman, 1949
- Amaurobioidini Hickman, 1949
- Gayennini Ramirez, 2003
Arachnida → Araneae → Anyphaenidae
Tribus Amaurobioidini Hickman, 1949
- Acanthoceto Mello-Leitão, 1944
- Amaurobioides O. P.-Cambridge, 1883
- Axyracrus Simon, 1884
- Aysenia Tullgren, 1902
- Aysenoides Ramírez, 2003
- Coptoprepes Simon, 1884
- Ferrieria Tullgren, 1901
- Gamakia Ramírez, 2003
- Josa Keyserling, 1891
- Negayan Ramírez, 2003
- Selknamia Ramírez, 2003
Arachnida → Araneae → Anyphaenidae → Amaurobioidinae
Amaurobius C. L. Koch, 1837
- Amaurobius agastus (Chamberlin, 1947)
- Amaurobius annulatus (Kulczyński, 1906)
- Amaurobius antipovae Marusik & Kovblyuk, 2004
- Amaurobius asuncionis Mello-Leitão, 1946
- Amaurobius ausobskyi Thaler & Knoflach, 1998
- Amaurobius barbaricus Leech, 1972
- Amaurobius barbarus Simon, 1911
- Amaurobius borealis Emerton, 1909
- Amaurobius candia Thaler & Knoflach, 2002
- Amaurobius cerberus Fage, 1931
- Amaurobius corruptus Leech, 1972
- Amaurobius crassipalpis Canestrini & Pavesi, 1870
- Amaurobius cretaensis Wunderlich, 1995
- Amaurobius deelemanae Thaler & Knoflach, 1995
- Amaurobius diablo Leech, 1972
- Amaurobius distortus Leech, 1972
- Amaurobius dorotheae (Chamberlin, 1947)
- Amaurobius drenskii Kratochvíl, 1934
- Amaurobius erberi (Keyserling, 1863)
- Amaurobius fenestralis (Ström, 1768)
- Amaurobius ferox (Walckenaer, 1830)
- Amaurobius festae Caporiacco, 1934
- Amaurobius galeritus Leech, 1972
- Amaurobius geminus Thaler & Knoflach, 2002
- Amaurobius hagiellus (Chamberlin, 1947)
- Amaurobius heathi (Chamberlin, 1947)
- Amaurobius hercegovinensis Kulczyński, 1915
- Amaurobius intermedius Leech, 1972
- Amaurobius jugorum L. Koch, 1868
- Amaurobius koponeni Marusik, Ballarin & Omelko, 2012
- Amaurobius kratochvili Miller, 1938
- Amaurobius latebrosus Simon, 1874
- Amaurobius latescens (Chamberlin, 1919)
- Amaurobius leechi Brignoli, 1983
- Amaurobius lesbius Bosmans, 2011
- Amaurobius longipes Thaler & Knoflach, 1995
- Amaurobius mathetes (Chamberlin, 1947)
- Amaurobius mephisto (Chamberlin, 1947)
- Amaurobius minor Kulczyński, 1915
- Amaurobius minutus Leech, 1972
- Amaurobius obustus L. Koch, 1868
- Amaurobius occidentalis Simon, 1893
- Amaurobius ossa Thaler & Knoflach, 1993
- Amaurobius pallidus L. Koch, 1868
- Amaurobius palomar Leech, 1972
- Amaurobius paon Thaler & Knoflach, 1993
- Amaurobius pavesii Pesarini, 1991
- Amaurobius pelops Thaler & Knoflach, 1991
- Amaurobius phaeacus Thaler & Knoflach, 1998
- Amaurobius prosopidus Leech, 1972
- Amaurobius ruffoi Thaler, 1990
- Amaurobius sciakyi Pesarini, 1991
- Amaurobius scopolii Thorell, 1871
- Amaurobius similis (Blackwall, 1861)
- Amaurobius strandi Charitonov, 1937
- Amaurobius tamalpais Leech, 1972
- Amaurobius thoracicus Mello-Leitão, 1945
- Amaurobius transversus Leech, 1972
- Amaurobius triangularis Leech, 1972
- Amaurobius tristis L. Koch, 1875
- Amaurobius tulare Leech, 1972
- Amaurobius vachoni Hubert, 1965
- Amaurobius vexans Leech, 1972
- Amaurobius yanoianus Nakatsudi, 1943
Arachnida → Araneae → Amaurobiidae
Amauropelma Raven, Stumkat & Gray, 2001
- Amauropelma annegretae Jäger, 2012
- Amauropelma anzses Raven & Stumkat, 2001
- Amauropelma beyersdorfi Jäger, 2012
- Amauropelma bluewater Raven & Stumkat, 2001
- Amauropelma claudie Raven & Stumkat, 2001
- Amauropelma ekeftys Jäger, 2012
- Amauropelma fungifer (Thorell, 1890)
- Amauropelma gayundah Raven & Stumkat, 2001
- Amauropelma gordon Raven & Stumkat, 2001
- Amauropelma hasenpuschi Raven & Stumkat, 2001
- Amauropelma hoffmanni Jäger, 2012
- Amauropelma jagelkii Jäger, 2012
- Amauropelma leo Raven & Stumkat, 2001
- Amauropelma matakecil Miller & Rahmadi, 2012
- Amauropelma mcilwraith Raven & Stumkat, 2001
- Amauropelma monteithi Raven & Stumkat, 2001
- Amauropelma mossman Raven & Stumkat, 2001
- Amauropelma pineck Raven & Stumkat, 2001
- Amauropelma rifleck Raven & Stumkat, 2001
- Amauropelma staschi Jäger, 2012
- Amauropelma torbjorni Raven & Gray, 2001
- Amauropelma trueloves Raven & Stumkat, 2001 tipična
- Amauropelma undara Raven & Gray, 2001
- Amauropelma wallaman Raven & Stumkat, 2001
Arachnida → Araneae → Ctenidae
Amazonepeira Levi, 1989
- Amazonepeira beno Levi, 1994
- Amazonepeira callaria (Levi, 1991)
- Amazonepeira herrera Levi, 1989
- Amazonepeira manaus Levi, 1994
- Amazonepeira masaka Levi, 1994
Arachnida → Araneae → Araneidae
Amazoppia Balogh & Mahunka, 1969
- Amazoppia tricuspidata Balogh & Mahunka, 1969
Arachnida → Sarcoptiformes → Gustavioidea → Ceratoppiidae
Amazoromus Brescovit & Höfer, 1994
- Amazoromus becki Brescovit & Höfer, 1994
- Amazoromus cristus (Platnick & Höfer, 1990)
- Amazoromus janauari Brescovit & Höfer, 1994
- Amazoromus kedus Brescovit & Höfer, 1994
Arachnida → Araneae → Gnaphosidae
Amb
, Ambengana , Ambicodamus
Amblyocarenum Simon, 1892
- Amblyocarenum doleschalli (Ausserer, 1871)
- Amblyocarenum nuragicus Decae, Colombo & Manunza, 2014
- Amblyocarenum obscurus (Ausserer, 1871)
- Amblyocarenum walckenaeri (Lucas, 1846)
Arachnida → Araneae → Cyrtaucheniidae , Amblyomma
Amblyothele Simon, 1910
- Amblyothele albocincta Simon, 1910 tipična
- Amblyothele atlantica Russell-Smith, Jocqué & Alderweireldt, 2009
- Amblyothele ecologica Russell-Smith, Jocqué & Alderweireldt, 2009
- Amblyothele hamatula Russell-Smith, Jocqué & Alderweireldt, 2009
- Amblyothele kivumba Russell-Smith, Jocqué & Alderweireldt, 2009
- Amblyothele latedissipata Russell-Smith, Jocqué & Alderweireldt, 2009
- Amblyothele longipes Russell-Smith, Jocqué & Alderweireldt, 2009
- Amblyothele togona Roewer, 1960
Arachnida → Araneae → Lycosidae , Amblypalpus
Red Amblypygi Thorell, 1883
- Euamblypygi Weygoldt, 1996
- Paleoamblypygi Weygoldt, 1996
Arachnida → Micrura → Megoperculata , Ambohima
Ame
, Ameridae , Ameridion , Amerioppia , Amerobelba , Amerobelbidae , Amerobelboidea , Ameronothridae , Ameronothroidea , Ameronothrus , Ameroseiidae , Amerus , Ametroproctidae , Ametroproctus
Amh
Amhyadesia Fain & Ganning, 1979
- Amhyadesia atlantica Fain & Schuster, 1983 [1]
- Amhyadesia austrafricana Marshall & Nunkumar, 1999 [1]
- Amhyadesia bartschae Luxton, 1992 [1]
- Amhyadesia bermudana Fain & Schuster, 1983 [1]
- Amhyadesia brasiliensis Fain & Schuster, 1984 [1]
- Amhyadesia bursaria Fain & Schuster, 1984 [1]
- Amhyadesia californica Fain & Ganning, 1979 [1]
- Amhyadesia costaricensis Fain & Schuster, 1984 [1]
- Amhyadesia elizabethensis Marshall & Nunkumar, 1999 [1]
- Amhyadesia heteromorpha Luxton, 1992 [1]
- Amhyadesia heterophallus Fain & Schuster, 1984 [1]
- Amhyadesia longipillis Fain & Schuster, 1984 [1]
- Amhyadesia madeirensis Fain & Schuster, 1986 [1]
- Amhyadesia pacifica Fain & Schuster, 1984 [1]
- Amhyadesia punctulata Luxton, 1989 [1]
Arachnida → Sarcoptiformes → Astigmata → Hyadesiidae
Ami
, Ami
Amm
Ammonius Thorell, 1899
- Ammonius pupulus Thorell, 1899
Arachnida → Araneae → Barychelidae , Ammotrecha , Ammotrechelis , Ammotrechella , Ammotrechesta , Ammotrechidae , Ammotrechinus , Ammotrechula
Porodica Ammoxenidae Simon, 1893
- Ammoxenus Simon, 1893
- Austrammo Platnick, 2002
- Barrowammo Platnick, 2002
- Rastellus Platnick & Griffin, 1990
Ammoxenus Simon, 1893
- Ammoxenus amphalodes Dippenaar & Meyer, 1980
- Ammoxenus coccineus Simon, 1893
- Ammoxenus daedalus Dippenaar & Meyer, 1980
- Ammoxenus kalaharicus Benoit, 1972
- Ammoxenus pentheri Simon, 1896
- Ammoxenus psammodromus Simon, 1910
Arachnida → Araneae → Ammoxenidae
Amn
, Amnemochthonius
Amp
, Amphidraus , Amphiledorus
Amphinecta Simon, 1898
- Amphinecta decemmaculata Simon, 1898
- Amphinecta dejecta Forster & Wilton, 1973
- Amphinecta luta Forster & Wilton, 1973
- Amphinecta mara Forster & Wilton, 1973
- Amphinecta milina Forster & Wilton, 1973
- Amphinecta mula Forster & Wilton, 1973
- Amphinecta pika Forster & Wilton, 1973
- Amphinecta pila Forster & Wilton, 1973
- Amphinecta puka Forster & Wilton, 1973
- Amphinecta tama Forster & Wilton, 1973
- Amphinecta tula Forster & Wilton, 1973
Arachnida → Araneae → Amphinectidae
Porodica Amphinectidae Forster & Wilton, 1973
- Akatorea Forster & Wilton, 1973
- Amphinecta Simon, 1898
- Aorangia Forster & Wilton, 1973
- Austmusia Gray, 1983
- Buyina Davies, 1998
- Calacadia Exline, 1960
- Cunnawarra Davies, 1998
- Dunstanoides Forster & Wilton, 1989
- Holomamoea Forster & Wilton, 1973
- Huara Forster, 1964
- Jalkaraburra Davies, 1998
- Keera Davies, 1998
- Magua Davies, 1998
- Makora Forster & Wilton, 1973
- Mamoea Forster & Wilton, 1973
- Maniho Marples, 1959
- Marplesia Lehtinen, 1967
- Metaltella Mello-Leitão, 1931
- Neolana Forster & Wilton, 1973
- Neororea Forster & Wilton, 1973
- Oparara Forster & Wilton, 1973
- Paramamoea Forster & Wilton, 1973
- Penaoola Davies, 1998
- Quemusia Davies, 1998
- Rangitata Forster & Wilton, 1973
- Reinga Forster & Wilton, 1973
- Rorea Forster & Wilton, 1973
- Tanganoides Davies, 2005
- Tasmabrochus Davies, 2002
- Tasmarubrius Davies, 1998
- Teeatta Davies, 2005
- Waterea Forster & Wilton, 1973
Arachnida → Araneae , Amphitetranychus , Ampullobates
Amr
, Amuracarus
Amu
Amusia Tullgren, 1910
- Amusia cataracta Tucker, 1923
- Amusia murina Tullgren, 1910
Arachnida → Araneae → Gnaphosidae
Amy
, Amyciaea , Amycus