Between brackets is the number of accepted species
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- Biota
- Kingdom Animalia
- Phylum Acanthocephala
- Phylum Agmata †
- Phylum Animalia (awaiting allocation)
- Phylum Animalia incertae sedis
- Phylum Annelida
- Phylum Arthropoda
- Subphylum Chelicerata
- Class Arachnida
- Order Acari (awaiting allocation)
- Order Acariformes (awaiting allocation)
- Order Actinedida
- Order Amblypygi
- Order Arachnida (awaiting allocation)
- Order Arachnida incertae sedis
- Order Araneae
- Family Acanthoctenidae Simon, 1892 accepted as Ctenidae Keyserling, 1877
- Family Acattymidae Kishida, 1930 accepted as Antrodiaetidae Gertsch, 1940
- Family Acrometidae Wunderlich, 1979 †
- Family Actinopodidae Simon, 1892
- Family Adjutoridae Petrunkevitch, 1942 †
- Family Agelenidae Simon, 1898
- Family Aliendiguetidae Wunderlich & Müller, 2020 †
- Family Amaurobiidae L. Koch, 1868
- Family Ammoxenidae Simon, 1893
- Family Amphinectidae Forster & Wilton, 1973 accepted as Desidae Pocock, 1895
- Family Anamidae Simon, 1889
- Family Anapidae Simon, 1895
- Family Antrodiaetidae Gertsch, 1940
- Family Anyphaenidae Bertkau, 1878
- Family Aphantochilidae Thorell, 1873 accepted as Thomisidae Sundevall, 1833
- Family Aranae incertae sedis
- Family Araneae (awaiting allocation)
- Family Araneidae Clerck, 1758
- Family Araneoidea incertae sedis
- Family Archaeidae Koch & Berendt, 1854
- Family Archaeometidae Petrunkevitch, 1949 †
- Family Archoleptonetidae Gertsch, 1974
- Family Argiopidae Simon, 1890 accepted as Araneidae Clerck, 1758
- Family Argyronetidae Menge, 1869
- Family Arkyidae Koch, 1872
- Family Arthrodictynidae Petrunkevitch, 1942 †
- Family Arthrolycosidae Fric, 1904 †
- Family Arthromygalidae Petrunkevitch, 1923 †
- Family Atracidae Hogg, 1901
- Family Attidae accepted as Salticidae Blackwall, 1841
- Family Atypidae Thorell, 1870
- Family Atypoidea incertae sedis †
- Family Austrochilidae Zapfe, 1955
- Family Aviculariidae Simon, 1874 †
- Family Baltsuccinidae Wunderlich, 2004 †
- Family Barychelidae Simon, 1889
- Family Bemmeridae Simon, 1903
- Family Borboropactidae Wunderlich, 2004 accepted as Thomisidae Sundevall, 1833
- Family Burmascutidae Wunderlich, 2008 †
- Family Burmorsolidae Wunderlich, 2015 †
- Family Calommatoidae Thorell, 1887 accepted as Atypidae Thorell, 1870
- Family Caponidae Simon, 1887 accepted as Caponiidae Simon, 1890
- Family Caponiidae Simon, 1890
- Family Cheiracanthiidae Wagner, 1887
- Family Chimerarachnidae Wunderlich, 2019 †
- Family Chummidae Jocqué, 2001 accepted as Amaurobiidae L. Koch, 1868
- Family Cicurinidae Pickard-Cambridge, 1893
- Family Cithaeronidae Simon, 1893
- Family Clubionidae Simon, 1895
- Family Clubionoidea (awaiting allocation)
- Family Copaldictynidae Wunderlich, 2004 †
- Family Corinnidae Karsch, 1880
- Family Crassicephalidae Wunderlich, 2021 †
- Family Cryptothelidae L. Koch, 1872 accepted as Zodariidae Simon, 1892
- Family Ctenidae Keyserling, 1877
- Family Ctenizidae Thorell, 1887
- Family Cyatholipidae Simon, 1894
- Family Cybaeidae Simon, 1898
- Family Cycloctenidae Simon, 1898
- Family Cyrtaucheniidae Simon, 1892
- Family Deinopidae C.L. Koch, 1850
- Family Desidae Pocock, 1895
- Family Dictynidae O. Pickard-Cambridge, 1871
- Family Diguetidae F.O. Pickard-Cambridge, 1899
- Family Dinopidae accepted as Deinopidae C.L. Koch, 1850
- Family Dipluridae Simon, 1889
- Family Drassidae Sundevall, 1833 accepted as Gnaphosidae Pocock, 1898
- Family Drassodidae Petrunkevitch, 1942 † accepted as Gnaphosidae Pocock, 1898
- Family Drymusidae Simon, 1893
- Family Dubiodeinopsidae Wunderlich, 2021 †
- Family Dubiouloboridae Wunderlich, 2021 †
- Family Dysderidae C.L. Koch, 1837
- Family Entypesidae Bond, Opatova & Hedin, 2020
- Family Eopsilodercidae Wunderlich, 2008 †
- Family Eotibiaapophysidae Wunderlich, 2018 †
- Family Epeiridae Sundevall, 1833 accepted as Araneidae Clerck, 1758
- Family Ephalmatoridae Petrunkevitch, 1958 †
- Family Eresidae C.L. Koch in Berendt, 1845
- Family Erigonidae Gerhardt, 1923 accepted as Linyphiidae Blackwall, 1859
- Family Euagridae Raven, 1979
- Family Euctenizidae Raven, 1985
- Family Eusparassidae †
- Family Filistatidae Simon, 1864
- Family Fonteferreidae Wunderlich, 2013
- Family Fonteferridae Wunderlich, 2013 accepted as Fonteferreidae Wunderlich, 2013
- Family Fossilcalcaridae Wunderlich, 2015 †
- Family Gallieniellidae Millot, 1947
- Family Gigarachnidae Jiang & Li, 2020 †
- Family Gnaphosidae Pocock, 1898
- Family Gradungulidae Forster, 1955
- Family Grandoculidae Penney, 2011 †
- Family Hahniidae Bertkau, 1878
- Family Halidae Jocqué, 1994
- Family Halonoproctidae Pocock, 1901
- Family Heptathelidae Kishida, 1923
- Family Hersiliidae Thorell, 1869
- Family Heteropodidae Thorell, 1873
- Family Hexathelidae Simon, 1892
- Family Hexuridae Simon, 1889 accepted as Antrodiaetidae Gertsch, 1940
- Family Hickmaniidae accepted as Austrochilidae Zapfe, 1955
- Family Holarchaeidae Forster & Platnick, 1984
- Family Homalonychidae Simon, 1893
- Family Huttoniidae Simon, 1893
- Family Hypochilidae Marx, 1888
- Family Idiopidae Simon, 1892
- Family Inceptoridae Petrunkevitch, 1942 †
- Family Insecutoridae Petrunkevitch, 1942 †
- Family Ischnothelidae Pickard-Cambridge, 1897
- Family Juraraneidae Eskov, 1984 †
- Family Lagonomegopidae Eskov & Wunderlich, 1995 †
- Family Lamponidae Simon, 1893
- Family Leptonetidae Simon, 1890
- Family Linyphiidae Blackwall, 1859
- Genus Abacoproeces Simon, 1884
- Genus Aberdaria Holm, 1962
- Genus Abiskoa Saaristo & Tanasevitch, 2000
- Genus Absconditus Irfan, Zhang & Peng, 2022
- Genus Acanoides Sun, Marusik & Tu, 2014
- Genus Acanthocymbium Ott & Lise, 1997
- Genus Acanthoneta Eskov & Marusik, 1992
- Genus Acanthophyma Locket, Millidge & Merrett, 1974
- Genus Acartauchenius Simon, 1884
- Genus Acorigone Wunderlich, 2008
- Genus Acroterius Irfan, Bashir & Peng, 2021
- Genus Adelonetria Millidge, 1991
- Genus Aduva Bishop & Crosby, 1936 accepted as Islandiana Braendegaard, 1932
- Genus Afribactrus Wunderlich in Wunderlich & Nicolai, 1994
- Genus Afromynoglenes Merrett & Russell-Smith, 1996
- Genus Afroneta Holm, 1968
- Genus Afrotrichona Tanasevitch, 2020
- Genus Agnyphantes Hull, 1932
- Genus Agyneta Hull, 1911
- Genus Agynetiphantes Wunderlich, 2004 †
- Genus Agyphantes Saaristo & Marusik, 2004
- Genus Aigola Chamberlin, 1922 accepted as Oreonetides Strand, 1901
- Genus Ainerigone Eskov, 1993
- Genus Aitutakia Marples, 1960 accepted as Eperigone Crosby & Bishop, 1928
- Genus Alaxchelicera Butler, 1932
- Genus Algarveneta Wunderlich, 2021
- Genus Alioranus Simon, 1926
- Genus Allomengea Strand, 1912
- Genus Allotiso Tanasevitch, 1990
- Genus Ambengana Millidge & Russell-Smith, 1992
- Genus Amfractus Irfan, Zhang & Peng, 2022
- Genus Anacornia Chamberlin & Ivie, 1933
- Genus Anacotyle Simon, 1926
- Genus Anerigone Berland, 1932 accepted as Eperigone Crosby & Bishop, 1928
- Genus Anguliphantes Saaristo & Tanasevitch, 1996
- Genus Anibontes Chamberlin, 1924
- Genus Anitsia Chamberlin, 1922 accepted as Collinsia Cambridge, 1913
- Genus Annapolis Millidge, 1984
- Genus Anodoration Millidge, 1991
- Species Anodoration claviferum Millidge, 1991
- Genus Anthrobia Tellkampf, 1844
- Genus Antoobia Thorell, 1869 accepted as Anthrobia Tellkampf, 1844
- Genus Antrohyphantes Dumitresco, 1971
- Genus Antronetes Millidge, 1991
- Genus Aperturina Tanasevitch, 2014
- Genus Aphileta Hull, 1920
- Genus Apobrata Miller, 2004
- Genus Apophygone Tanasevitch, 2014
- Genus Aprifrontalia Oi, 1960
- Genus Aprolagus Simon, 1932 accepted as Meioneta Hull, 1920
- Genus Arachosinella Denis, 1958
- Genus Araeoncoides Wunderlich, 1969 accepted as Entelecara Simon, 1884
- Genus Araeoncus Simon, 1884
- Genus Archaraeoncus Tanasevitch, 1987
- Genus Arcterigone Eskov & Marusik, 1994
- Genus Arctilaira Chamberlin, 1922 accepted as Hilaira Simon, 1884
- Genus Arcuphantes Chamberlin & Ivie, 1943
- Genus Areoncus F.O. Pickard-Cambridge, 1892 accepted as Araeoncus Simon, 1884
- Genus Ascetophantes Tanasevitch & Saaristo, 2006
- Genus Asemonetes Millidge, 1991
- Genus Asemostera Simon, 1898
- Genus Asiafroneta Tanasevitch, 2020
- Genus Asiagone Tanasevitch, 2014
- Genus Asiceratinops Eskov, 1992
- Genus Asiophantes Eskov, 1993
- Genus Asperthorax Oi, 1960
- Genus Asthenargellus Caporiacco, 1949
- Genus Asthenargoides Eskov, 1993
- Genus Asthenargus Simon & Fage, 1922
- Genus Atopogyna Millidge, 1984 accepted as Centromerus Dahl, 1886
- Genus Atypena Simon, 1894
- Genus Aulacocyba Simon, 1926 accepted as Microctenonyx Dahl, 1886
- Genus Auletta O. Pickard-Cambridge, 1882 accepted as Macrargus Dahl, 1886
- Genus Aulettobia Strand, 1929 accepted as Macrargus Dahl, 1886
- Genus Aurantiphantes Saaristo & Tanasevitch, 1999 accepted as Mughiphantes Saaristo & Tanasevitch, 1999
- Genus Auricula Irfan, Zhang & Peng, 2022 accepted as Auriculaiana Irfan, Zhang & Peng, 2023
- Genus Auriculaiana Irfan, Zhang & Peng, 2023
- Genus Australolinyphia Wunderlich, 1976
- Genus Australophantes Tanasevitch in Tanasevitch & Stenchly, 2012
- Genus Bactroceps Chamberlin & Ivie, 1945 accepted as Spirembolus Chamberlin, 1920
- Genus Bactrogyna Millidge, 1991
- Genus Barycara Millidge, 1991
- Genus Baryphymula Eskov, 1992
- Genus Bathylinyphia Eskov, 1992
- Genus Bathyphantes Menge, 1866
- Genus Bathyphantoides Kaston, 1948 † accepted as Bathyphantes Menge, 1866
- Genus Batueta Locket, 1982
- Genus Beauchenia Usher, 1983
- Genus Bifurcia Saaristo, Tu & Li, 2006
- Genus Bisetifer Tanasevitch, 1987
- Genus Bishopiana Eskov, 1988
- Genus Blaniargus Simon, 1913 accepted as Micrargus Dahl, 1886
- Genus Bolephthyphantes Strand, 1901
- Genus Bololephthyphantes Schenkel, 1931 accepted as Bolephthyphantes Strand, 1901
- Genus Bolyphantes Koch, 1837
- Genus Bonnetia Caporiacco, 1955 accepted as Tutaibo Chamberlin, 1917
- Genus Bonnetiella Caporiacco, 1949 accepted as Microlinyphia
- Genus Bordea Bosmans, 1995
- Genus Boreomaro Tanasevitch, 2022
- Genus Brachycerasphora Denis, 1962
- Genus Brattia Simon, 1894
- Genus Bureyanus Tanasevitch, 2023
- Genus Bursellia Holm, 1962
- Genus Caenonetria Millidge & Russell-Smith, 1992
- Genus Caledonia Cambridge, 1894 accepted as Scotinotylus Simon, 1884
- Genus Caleurema Millidge, 1991
- Genus Callitrichia Fage, 1936
- Genus Callosa Zhao & Li, 2017
- Genus Camafroneta Frick & Scharff, 2018
- Genus Cameroneta Bosmans & Jocqué, 1983
- Genus Canariellanum Wunderlich, 1987
- Genus Canariphantes Wunderlich, 1991
- Genus Caporiacconia Racenis, 1955 accepted as Tutaibo Chamberlin, 1917
- Genus Capsulia Saaristo, Tu & Li, 2006
- Genus Caracladus Simon, 1884
- Genus Carorita Duffey & Merrett, 1964
- Genus Cassafroneta Blest in Forster & Blest, 1979
- Genus Catabrithorax Chamberlin, 1920 accepted as Collinsia Cambridge, 1913
- Genus Catacercus Millidge, 1985
- Genus Catonetria Millidge & Ashmole, 1994
- Genus Caucasopisthes Tanasevitch, 1990
- Genus Cautinella Millidge, 1985
- Genus Caviphantes Oi, 1960
- Genus Ceneta Simon, 1884 accepted as Cineta Simon, 1884
- Genus Centromeria Strand, 1901
- Genus Centromerides Strand, 1928 accepted as Centromerita
- Genus Centromerinus Simon, 1932 accepted as Centromerita
- Genus Centromerita
- Genus Centromeroides Schenkel, 1950 accepted as Linyphantes Chamberlin & Ivie, 1942
- Genus Centromerus Dahl, 1886
- Genus Centrophantes Miller & Polenec, 1975
- Genus Cephalethus Chamberlin & Ivie, 1947 accepted as Savignia Blackwall, 1833
- Genus Ceraticelus Simon, 1884
- Genus Ceratina Menge, 1868 accepted as Ceratinella Emerton, 1882
- Genus Ceratinella Emerton, 1882
- Genus Ceratinodes Banks, 1893 accepted as Ceratinella Emerton, 1882
- Genus Ceratinops Banks, 1905
- Genus Ceratinopsidis Bishop & Crosby, 1930
- Genus Ceratinopsis Emerton, 1882
- Genus Ceratocyba Holm, 1962
- Genus Cervinargus Vogelsanger, 1944 accepted as Scotinotylus Simon, 1884
- Genus Chaetophyma Millidge, 1991 accepted as Nasoona Locket, 1982
- Genus Cheniseo Bishop & Crosby, 1935
- Genus Chenisides Denis, 1962
- Genus Cheraira Chamberlin, 1949 accepted as Scotinotylus Simon, 1884
- Genus Cherserigone Denis, 1954
- Genus Chiangmaia Millidge, 1995
- Genus Chocorua Crosby & Bishop, 1933 accepted as Diplocephalus Bertkau, 1883
- Genus Chthiononetes Millidge, 1993
- Genus Cineta Simon, 1884
- Genus Cinetata Wunderlich, 1994
- Genus Cirrosus Zhao & Li, 2014
- Genus Claviphantes Tanasevitch & Saaristo, 2006
- Genus Clitolina Petrunkevitch, 1928 accepted as Clitolyna Simon, 1894
- Genus Clitolyna Simon, 1894
- Genus Cnephalocotes Simon, 1884
- Genus Cochlembolus Crosby, 1929 accepted as Scotinotylus Simon, 1884
- Genus Collinsia Cambridge, 1913
- Genus Collis Seo, 2018 accepted as Erigomicronus Tanasevitch, 2018
- Genus Colobocyba Simon, 1926 accepted as Tapinocyba Simon, 1884
- Genus Coloncus Chamberlin, 1949
- Genus Comorella Jocqué, 1985
- Genus Concavocephalus Eskov, 1989
- Genus Conglin Zhao & Li, 2014
- Genus Conigerella Holm, 1967 accepted as Mecynargus Kulczynski in Chyzer & Kulczynski, 1894
- Genus Coniphantes Ivie, 1969 accepted as Kaestneria Ivie, 1969
- Genus Conithorax Eskov, 1988 accepted as Connithorax Eskov in Marusik, Eskov, Logunov & Basarukin, 1993
- Genus Connithorax Eskov in Marusik, Eskov, Logunov & Basarukin, 1993
- Genus Conothorax Eskov & Marusik, 1992 accepted as Connithorax Eskov in Marusik, Eskov, Logunov & Basarukin, 1993
- Genus Coreorgonal Bishop & Crosby, 1935
- Genus Cornicephalus Saaristo & Wunderlich, 1994
- Genus Cornicularia Menge, 1869 accepted as Walckenaeria Blackwall, 1833
- Genus Cornitibia Lin, Lopardo & Uhl, 2022
- Genus Cornuphantes Saaristo & Tanasevitch, 2004 accepted as Mughiphantes Saaristo & Tanasevitch, 1999
- Genus Coryphaeolana Strand, 1914 accepted as Collinsia Cambridge, 1913
- Genus Coryphaeus Cambridge, 1894
- Genus Cotyora Simon, 1926 accepted as Erigonoplus Simon, 1884
- Genus Cremastoneta Simon, 1929 accepted as Cresmatoneta Simon, 1932
- Genus Creopoles Gistl, 1848 accepted as Savignia Blackwall, 1833
- Genus Cresmatoneta Simon, 1932
- Genus Crispiphantes Tanasevitch, 1992
- Genus Cristatus Irfan, Zhang & Peng, 2022
- Genus Crosbyana Strand, 1934 accepted as Collinsia Cambridge, 1913
- Genus Crosbyarachne Charitonov, 1937
- Genus Crosbylonia Eskov, 1988
- Genus Cryptolinyphia Millidge, 1991
- Genus Ctenophysis Millidge, 1985
- Genus Curtimeticus Zhao & Li, 2014
- Genus Custodela Petrunkevitch, 1942 †
- Genus Custodelela Wunderlich, 2004 †
- Genus Cyphonetria Millidge, 1995
- Genus Dactylopisthes Simon, 1884
- Genus Dactylopisthoides Eskov, 1990
- Genus Decipiphantes Saaristo & Tanasevitch, 1996
- Genus Decymbium Cambridge, 1892 accepted as Dicymbium Menge, 1868
- Genus Deelemania Jocqué, 1983
- Genus Delorrhipis Simon, 1884 accepted as Savignia Blackwall, 1833
- Genus Dendronetria Millidge & Russell-Smith, 1992
- Genus Denisiphantes Tu, Li & Rollard, 2005
- Genus Diastanillus Simon, 1926
- Genus Dicornua Oi, 1960
- Genus Dicymbium Menge, 1868
- Genus Dicyphus Menge, 1868 accepted as Hypomma Dahl, 1886
- Genus Didectoprocnemis Denis, 1950
- Genus Diechomma Millidge, 1991
- Genus Dietrichia Crosby & Bishop, 1933
- Genus Diplocentria Hull, 1911
- Genus Diplocephaloides Oi, 1960
- Genus Diplocephalus Bertkau, 1883
- Genus Diplophrys Millidge, 1995 accepted as Millplophrys
- Genus Diploplecta Millidge, 1988
- Genus Diplostyla Emerton, 1882
- Genus Diplothyron Millidge, 1991
- Genus Disembolus Chamberlin & Ivie, 1933
- Genus Dismodicus Simon, 1884
- Genus Dismodiscus Banks, 1896 accepted as Dismodicus Simon, 1884
- Genus Doenitzius Oi, 1960
- Genus Dolabritor Millidge, 1991
- Genus Donacochara Simon, 1884
- Genus Donocochara Petrunkevitch, 1928 accepted as Donacochara Simon, 1884
- Genus Drapetisca Menge, 1866
- Genus Drepanotylus Holm, 1945
- Genus Dresconella
- Genus Dubiaranea Mello-Leitão, 1943
- Genus Dumoga Millidge & Russell-Smith, 1992
- Genus Dunedinia Millidge, 1988
- Genus Eboria Falconer, 1910 accepted as Semljicola Strand, 1906
- Genus Eborilaira Eskov, 1989
- Genus Eburnella Jocqué, 1983 accepted as Neoeburnella Koçak, 1986
- Genus Elaphidion Menge, 1869 accepted as Elaphipus Menge, 1878
- Genus Eldonia Tanasevitch, 1996
- Genus Eldonnia Tanasevitch, 2008
- Genus Elgonella Holm, 1962 accepted as Elgonia Holm in Platnick, 1989
- Genus Elgonia Holm in Platnick, 1989
- Genus Emenista Simon, 1894
- Genus Emertongone Lin, Lopardo & Uhl, 2022
- Genus Enguterothrix Denis, 1962
- Genus Enidia Smith, 1904 accepted as Hypomma Dahl, 1886
- Genus Entelecara Simon, 1884
- Genus Eogonatium Petrunkevitch, 1942 †
- Genus Eolabulla Wunderlich, 2004 †
- Genus Eophantes Wunderlich, 2004 †
- Genus Eopopino Petrunkevitch, 1942 †
- Genus Eordea Simon, 1899
- Genus Eperigone Crosby & Bishop, 1928
- Genus Epibellowia Tanasevitch, 1996
- Genus Epiceraticelus Crosby & Bishop, 1931
- Genus Epigytholus Tanasevitch, 1995
- Genus Episolder Tanasevitch, 1995
- Genus Epiwubana Millidge, 1991
- Genus Eridantes Crosby & Bishop, 1933
- Genus Erigokhabarum Tanasevitch, 2022
- Genus Erigomicronus Tanasevitch, 2018
- Genus Erigone Audouin in Savigny, 1826
- Genus Erigonella Dahl, 1901
- Genus Erigonidium Smith, 1904 accepted as Hylyphantes Simon, 1884
- Genus Erigonoploides Eskov, 1989
- Genus Erigonoplus Simon, 1884
- Genus Erigonops Scharff, 1990
- Genus Erigonopsis Hewitt, 1915 accepted as Erigonops Scharff, 1990
- Genus Erigonopterna Miller, 1947 accepted as Erigonoplus Simon, 1884
- Genus Erigophantes Wunderlich, 1994
- Genus Erygona Simon, 1864 accepted as Erigone Audouin in Savigny, 1826
- Genus Eskovia Marusik & Saaristo, 1999
- Genus Eskovina Koçak & Kemal, 2006
- Genus Esophyllas Prentice & Redak, 2012
- Genus Estrandia Blauvelt, 1936
- Genus Eulaira Chamberlin & Ivie, 1933
- Genus Eupolis Cambridge, 1900 accepted as Meioneta Hull, 1920
- Genus Eurycolon Millidge, 1991 accepted as Eurymorion Millidge in Platnick, 1993
- Genus Eurymorion Millidge in Platnick, 1993
- Genus Evansia Cambridge, 1900
- Genus Exechophysis Simon, 1884 accepted as Pelecopsis Simon, 1864
- Genus Exechopsis Millidge, 1991
- Genus Exocora Millidge, 1991
- Genus Fageiella Kratochvíl, 1934
- Genus Falconeria Smith, 1904 accepted as Hypomma Dahl, 1886
- Genus Falklandoglenes Usher, 1983
- Genus Feruralia Efimik in Efimik & Esyunin, 1996 accepted as Walckenaeria Blackwall, 1833
- Genus Fissiscapus Millidge, 1991
- Genus Fistulaphantes Tanasevitch & Saaristo, 2006
- Genus Flagellicymbium Schmidt, 1975 accepted as Minicia Thorell, 1875
- Genus Flagelliphantes Saaristo & Tanasevitch, 1996
- Genus Floricomus Crosby & Bishop, 1925
- Genus Florinda Cambridge, 1896
- Genus Floronia Simon, 1887
- Genus Formicina Canestrini, 1868 accepted as Cresmatoneta Simon, 1932
- Genus Formicinina Strand, 1932 accepted as Cresmatoneta Simon, 1932
- Genus Formiphantes Saaristo & Tanasevitch, 1996
- Genus Frederickus Paquin, Dupérré, Buckle & Crawford, 2008
- Genus Frontella Kulczynski, 1908
- Genus Frontina Simon, 1884 accepted as Floronia Simon, 1887
- Genus Frontinella Cambridge, 1902
- Genus Frontinellina van Helsdingen, 1969
- Genus Frontinia Marx, 1892 accepted as Floronia Simon, 1887
- Genus Frontiphantes Wunderlich, 1987
- Genus Fusciphantes Oi, 1960 accepted as Arcuphantes Chamberlin & Ivie, 1943
- Genus Gibbafroneta Merrett, 2004
- Genus Gibothorax Eskov, 1989
- Genus Gigapassus Miller, 2007
- Genus Gilvonanus Millidge, 1991
- Genus Gladiata Zhao & Li, 2014
- Genus Glebala Zhao & Li, 2014
- Genus Glomerosus Zhao & Li, 2014
- Genus Glyphesis Simon, 1926
- Genus Gnathantes Chamberlin & Ivie, 1943 accepted as Meioneta Hull, 1920
- Genus Gnathonagrus Bishop & Crosby, 1935
- Genus Gnathonargus
- Genus Gnathonarium Karsch, 1881
- Genus Gnathonaroides Bishop & Crosby, 1938
- Genus Gonatium Menge, 1868
- Genus Gonatoraphis Millidge, 1991
- Genus Goneatara Bishop & Crosby, 1935
- Genus Gongilidiellum
- Genus Gongilidioides Oi, 1960 accepted as Gongylidioides Oi, 1960
- Genus Gonglidium Lebert, 1875 accepted as Gongylidium Menge, 1868
- Genus Gonglydium Banks in Jordan, 1899 accepted as Gongylidium Menge, 1868
- Genus Gongylidiellum Simon, 1884
- Genus Gongylidioides Oi, 1960
- Genus Gongylidium Menge, 1868
- Genus Gorbothorax Tanasevitch, 1998
- Genus Gracilentus Irfan, Zhang & Peng, 2022
- Genus Grammonota Emerton, 1882
- Genus Graphomoa Chamberlin, 1924 accepted as Pocobletus Simon, 1894
- Genus Gravipalpus Millidge, 1991
- Genus Gymnocymbium Millidge, 1991
- Genus Habreuresis Millidge, 1991
- Genus Haemathyphantes Caporiacco, 1949 accepted as Ostearius Hull, 1911
- Genus Halorates Hull, 1911
- Genus Haplinis Simon, 1894
- Genus Haplomaro
- Genus Helophora Menge, 1866
- Genus Helsdingenia Saaristo & Tanasevitch, 2002
- Genus Herbiphantes Tanasevitch, 1992
- Genus Heterocornicularia Wunderlich, 1972 accepted as Walckenaeria Blackwall, 1833
- Genus Heterolinyphia Wunderlich, 1973
- Genus Heterotrichoncus Wunderlich, 1970
- Genus Hilaira Simon, 1884
- Genus Hillhousia Pickard-Cambridge, 1894
- Genus Himalafurca Tanasevitch, 2021
- Genus Himalaphantes Tanasevitch, 1992
- Genus Holma Locket, 1974
- Genus Holmelgonia Jocqué & Scharff, 2007
- Genus Holminaria Eskov, 1991
- Genus Horcotes Crosby & Bishop, 1933
- Genus Hormathion Crosby & Bishop, 1933 accepted as Thyreosthenius Simon, 1884
- Genus Hormembolus Millidge, 1985 accepted as Dubiaranea Mello-Leitão, 1943
- Genus Houshenzinus Tanasevitch, 2006
- Genus Hubertella Platnick, 1989
- Genus Hubertia Georgesco, 1977 accepted as Hubertella Platnick, 1989
- Genus Hubertinus Wunderlich, 1980 accepted as Alioranus Simon, 1926
- Genus Hummelia Schenkel, 1937 accepted as Ummeliata Strand, 1942
- Genus Hybauchenidium Holm, 1973
- Genus Hybocoptus Simon, 1884
- Genus Hylyphantes Simon, 1884
- Genus Hyperafroneta Blest in Forster & Blest, 1979
- Genus Hypomma Dahl, 1886
- Genus Hypselistes Simon, 1894
- Genus Hypselistoides Tullgren, 1907 accepted as Sphecozone Cambridge, 1871
- Genus Hypselocara Millidge, 1991
- Genus Hypsocephalus Millidge, 1978 accepted as Staveleya Sherwood, 2021
- Genus Ibadana Locket & Russell-Smith, 1980
- Genus Iberoneta Deeleman-Reinhold, 1985
- Genus Icariella Brignoli, 1979
- Genus Idionella Banks, 1893
- Genus Improphantes Saaristo & Tanasevitch, 1996
- Genus Impulsor Petrunkevitch, 1942 †
- Genus Indophantes Saaristo & Tanasevitch, 2002
- Genus Intecymbium Miller, 2007
- Genus Ipa Saaristo, 2007
- Genus Ipaoides Tanasevitch, 2008
- Genus Ischnyphantes Simon, 1932
- Genus Itys Cambridge, 1894 accepted as Grammonota Emerton, 1882
- Genus Itytis Strand, 1932 accepted as Grammonota Emerton, 1882
- Genus Ivielum Eskov, 1988
- Genus Jacksonella Millidge, 1951
- Genus Jalapyphantes Gertsch & Davis, 1946
- Genus Janetschekia Schenkel, 1939
- Genus Javagone Tanasevitch, 2020
- Genus Javanaria Tanasevitch, 2020
- Genus Javanyphia Tanasevitch, 2020
- Genus Jilinus Lin, Lopardo & Uhl, 2022
- Genus Juanfernandezia Koçak & Kemal, 2008
- Genus Kaestneria Ivie, 1969
- Genus Kaestneria Wiehle, 1956
- Genus Kagurargus Ono, 2007
- Genus Kalimagone Tanasevitch, 2020
- Genus Karita Tanasevitch, 2006
- Genus Kastonia Wunderlich, 1972 accepted as Walckenaeria Blackwall, 1833
- Genus Kenocymbium Millidge & Russell-Smith, 1992
- Genus Ketambea Millidge & Russell-Smith, 1992
- Genus Kikimora Eskov, 1988
- Genus Knischatiria Wunderlich, 1976
- Genus Koinothrix Jocqué, 1981
- Genus Kolymocyba Eskov, 1989
- Genus Kratochviliella
- Genus Kuala Locket, 1982
- Genus Labuella Chamberlin & Ivie, 1943 accepted as Oreonetides Strand, 1901
- Genus Labulla Simon, 1884
- Genus Labullinyphia van Helsdingen, 1988
- Genus Labullula Strand, 1913
- Genus Lamellasia Tanasevitch, 2014
- Genus Laminafroneta Merrett, 2004
- Genus Laogone Tanasevitch, 2014
- Genus Laperousea de Dalmas, 1917
- Genus Lasiargus Kulczynski in Chyzer & Kulczynski, 1894
- Genus Latithorax Holm, 1943 accepted as Semljicola Strand, 1906
- Genus Lenybia Berthold in Latreille, 1827 accepted as Linyphia Latreille, 1804
- Genus Lephthyphantes Thorell, 1869 accepted as Lepthyphantes Menge, 1866
- Genus Lepthyphantes Menge, 1866
- Genus Leptothrix Menge, 1869
- Genus Leptyphantes Thorell, 1869
- Genus Lessertia Smith, 1908
- Genus Lessertiella Dumitrescu & Miller, 1962 accepted as Caviphantes Oi, 1960
- Genus Lessertinella Denis, 1947
- Genus Lidia Saaristo & Marusik, 2004
- Genus Liger Cambridge, 1896
- Genus Linga Lavery & Snazell, 2013 accepted as Notolinga Lavery & Dupérré, 2019
- Genus Linyphantes Chamberlin & Ivie, 1942
- Genus Linyphia Latreille, 1804
- Genus Linyphiella Banks, 1905 accepted as Florinda Cambridge, 1896
- Genus Linyphiella Homann, 1951 accepted as Neriene Blackwall, 1833
- Genus Linyphioides Strand, 1909
- Genus Liticen Petrunkevitch, 1942 †
- Genus Lochkovia Miller & Valesová, 1964 accepted as Panamomops Simon, 1884
- Genus Locketella Özdikmen, 2007
- Genus Locketia Holm, 1979 accepted as Tybaertiella Jocqué, 1979
- Genus Locketidium Jocqué, 1981
- Genus Locketiella Millidge & Russell-Smith, 1992
- Genus Locketina Koçak & Kemal, 2006
- Genus Lomaita Bryant, 1948
- Genus Lophocarenum Menge, 1868 accepted as Pelecopsis Simon, 1864
- Genus Lophomma Menge, 1868
- Genus Lotusiphantes Chen & Yin, 2001
- Genus Lucrinus Cambridge, 1904
- Genus Lutosus Irfan, Zhang & Peng, 2022
- Genus Lygarina Simon, 1894
- Genus Machadocara
- Genus Macrargus Dahl, 1886
- Genus Maculoncus Wunderlich, 1994
- Genus Madagascarphantes Wunderlich, 2012 †
- Genus Magniphantes Ivie, 1969 accepted as Bathyphantes Menge, 1866
- Genus Malepellis Petrunkevitch, 1971 †
- Genus Malkinia Millidge, 1991
- Genus Malkinola Miller, 2007
- Genus Malleator Petrunkevitch, 1942 †
- Genus Mansuphantes Saaristo & Tanasevitch, 1996
- Genus Maorineta Millidge, 1988
- Genus Maro Cambridge, 1906
- Genus Martensinus Wunderlich, 1973
- Genus Masikia Millidge, 1984
- Genus Maso Simon, 1884
- Genus Masoncus Chamberlin, 1949
- Genus Masonetta Chamberlin & Ivie, 1939
- Genus Maxillodens Zhu & Zhou, 1992 accepted as Caviphantes Oi, 1960
- Genus Mecopisthes Simon, 1926
- Genus Mecynargoides Eskov, 1988
- Genus Mecynargus Kulczynski in Chyzer & Kulczynski, 1894
- Genus Mecynidis Simon, 1894
- Genus Meditrina Petrunkevitch, 1942 †
- Genus Megafroneta Blest in Forster & Blest, 1979
- Genus Megalepthyphantes Wunderlich, 1994
- Genus Meioneta Hull, 1920
- Genus Mengea Cambridge, 1903 accepted as Allomengea Strand, 1912
- Genus Mermessus Cambridge, 1899
- Genus Metafroneta Blest in Forster & Blest, 1979
- Genus Metaleptyphantes Locket, 1968
- Genus Metaleptyphantes Jocqué, 1983
- Genus Metamynoglenes Blest in Forster & Blest, 1979
- Genus Metapanamomops
- Genus Metopobactrus Simon, 1884
- Genus Micrargus Dahl, 1886
- Genus Micriphantes Menge, 1850 accepted as Micryphantes Koch in Panzer, 1834
- Genus Microbathyphantes van Helsdingen, 1988
- Genus Microcentria Schenkel, 1925 accepted as Diplocentria Hull, 1911
- Genus Microcornicularia Wunderlich, 1972 accepted as Walckenaeria Blackwall, 1833
- Genus Microctema Millidge, 1991
- Genus Microctenonyx Dahl, 1886
- Genus Microcyba Holm, 1962
- Genus Microerigone Dahl, 1928 accepted as Collinsia Cambridge, 1913
- Genus Microlinyphia
- Genus Micromaso Tambs-Lyche, 1954
- Genus Microneta Menge, 1869
- Genus Micronetata Dahl, 1912 accepted as Maro Cambridge, 1906
- Genus Microplanus Millidge, 1991
- Genus Microsphalma Millidge, 1991
- Genus Microstrandina Charitonov, 1937 accepted as Panamomops Simon, 1884
- Genus Micryphantes Koch in Panzer, 1834
- Genus Micryphantus Simon, 1864 accepted as Micryphantes Koch in Panzer, 1834
- Genus Midia Saaristo & Wunderlich, 1994
- Genus Miftengris Eskov, 1993
- Genus Milleriana Denis, 1966 † accepted as Collinsia Cambridge, 1913
- Genus Millidgea Locket, 1968
- Genus Millidgefa Özdikmen, 2007 accepted as Lygarina Simon, 1894
- Genus Millidgella Kammerer, 2006
- Genus Milliplophrys Platnick, 1997 accepted as Millplophrys
- Genus Millplophrys
- Genus Minicia Thorell, 1875
- Genus Minyoriolus Nosek, 1895 accepted as Minyriolus Simon, 1884
- Genus Minyrioloides Schenkel, 1930 accepted as Baryphyma Simon, 1884
- Genus Minyriolus Simon, 1884
- Genus Mioxena Simon, 1926
- Genus Mitrager van Helsdingen, 1985
- Genus Moebelia Dahl, 1886
- Genus Moebelotinus Wunderlich, 1994
- Genus Molestia Tu, Saaristo & Li, 2006
- Genus Monocerellus Tanasevitch, 1983
- Genus Montilaira Chamberlin, 1921
- Genus Montitextrix Denis, 1963 † accepted as Oreonetides Strand, 1901
- Genus Moreiraxena
- Genus Moyosi Miller, 2007
- Genus Mughiphantes Saaristo & Tanasevitch, 1999
- Genus Murphydium Jocqué, 1996
- Genus Mycriphantes Wagner, 1854 accepted as Micryphantes Koch in Panzer, 1834
- Genus Mycula Schikor, 1994
- Genus Mynoglenes Simon, 1905
- Genus Myrmecomelix Millidge in Platnick, 1993
- Genus Myrmecoxenus Millidge, 1991 accepted as Myrmecomelix Millidge in Platnick, 1993
- Genus Mystagogus Petrunkevitch, 1942 †
- Genus Mythoplastoides Crosby & Bishop, 1933
- Genus Nanavia Chamberlin & Ivie, 1933 accepted as Leptorhoptrum Kulczynski in Chyzer & Kulczynski, 1894
- Genus Napometa Benoit, 1977
- Genus Narcissius Jermolajew, 1930 accepted as Stemonyphantes Menge, 1866
- Genus Nasoona Locket, 1982
- Genus Nasoonaria Wunderlich & Song, 1994
- Genus Nematogmus Simon, 1884
- Genus Nenilinium Eskov, 1988
- Genus Nentwigia Millidge, 1995
- Genus Neocautinella Baert, 1990
- Genus Neodietrichia Özdikmen, 2008
- Genus Neoeburnella Koçak, 1986
- Genus Neolinyphia Oi, 1960 accepted as Neriene Blackwall, 1833
- Genus Neomaso Forster, 1970
- Genus Neonesiotes Millidge in Beatty, Berry & Millidge, 1991
- Genus Neovaldiviella Özdikmen, 2007
- Genus Neriene Blackwall, 1833
- Genus Neserigone Eskov, 1992
- Genus Nesioneta Millidge in Beatty, Berry & Millidge, 1991
- Genus Nesopholcomma Ono, 2010
- Genus Nicthyphantes Joseph, 1882 accepted as Troglohyphantes Joseph, 1882
- Genus Nihonella Ballarin & Yamasaki, 2021
- Genus Nippononeta Eskov, 1992
- Genus Nipponotusukuru Saito & Ono, 2001
- Genus Nispa Eskov, 1993
- Genus Nothocyba Simon, 1926 accepted as Micrargus Dahl, 1886
- Genus Notholepthyphantes Millidge, 1985
- Genus Nothophantes Merrett & Stevens, 1995
- Genus Notiogyne Tanasevitch, 2006
- Genus Notiohyphantes Millidge, 1985
- Genus Notiomaso Banks, 1914
- Genus Notioscopus Simon, 1884
- Genus Notiothauma Millidge, 1991
- Genus Notolinga Lavery & Dupérré, 2019
- Genus Novafroneta Blest in Forster & Blest, 1979
- Genus Novafrontina Millidge, 1991
- Genus Novalaetesia Millidge, 1988
- Genus Nusoncus Wunderlich, 2008
- Genus Oaphantes Chamberlin & Ivie, 1943
- Genus Obnisus Petrunkevitch, 1942 †
- Genus Obrima Simon, 1894 accepted as Obrimona Strand, 1934
- Genus Obrimona Strand, 1934
- Genus Obscuriphantes Saaristo & Tanasevitch, 2000
- Genus Obscurtrichoncus Wunderlich, 2011 accepted as Trichoncus Simon, 1884
- Genus Ochronetria Millidge, 1991
- Genus Oculocornia Oliger, 1985
- Genus Oedothorax Bertkau, 1883
- Genus Oia Wunderlich, 1973
- Genus Oilinyphia Ono & Saito, 1989
- Genus Oinia Eskov, 1984
- Genus Okhotigone Eskov, 1993
- Genus Onychembolus Millidge, 1985
- Genus Ophrynia Jocqué, 1981 accepted as Callitrichia Fage, 1936
- Genus Opistoxys Simon, 1884 accepted as Porrhomma Simon, 1884
- Genus Oreocyba Holm, 1962
- Genus Oreodia Hull, 1950 accepted as Bathyphantes Menge, 1866
- Genus Oreoneta Kulczynski in Chyzer & Kulczynski, 1894
- Genus Oreonetides Strand, 1901
- Genus Oreophantes Eskov, 1984
- Genus Orfeo Miller, 2007
- Genus Orientopus Eskov, 1992
- Genus Origanates Crosby & Bishop, 1933
- Genus Orsonwelles Hormiga, 2002
- Genus Oryphantes
- Genus Ostearius Hull, 1911
- Genus Otunus Chikuni, 1955
- Genus Ouedia Bosmans & Abrous, 1992
- Genus Pachydelphus Jocqué, 1983
- Genus Pacifiphantes Eskov & Marusik, 1994
- Genus Pahangone Tanasevitch, 2018
- Genus Paikiniana Eskov, 1992
- Genus Palaeohyphantes Millidge, 1984
- Genus Palaeolinyphia Wunderlich, 1986 † accepted as Jalapyphantes Gertsch & Davis, 1946
- Genus Palaeophantes Wunderlich, 2023 †
- Genus Palliduphantes Saaristo & Tanasevitch, 2001
- Genus Panamomops Simon, 1884
- Genus Panamomopsides Denis, 1962 accepted as Panamomops Simon, 1884
- Genus Pannicularia Tanasevitch, 1983 accepted as Typhochrestus Simon, 1884
- Genus Paracornicularia Crosby & Bishop, 1931
- Genus Paracymboides Tanasevitch, 2011
- Genus Paraeboria Eskov, 1990
- Genus Parafroneta Blest in Forster & Blest, 1979
- Genus Paraglyphesis Eskov, 1991
- Genus Paragonatium Schenkel, 1927 accepted as Walckenaeria Blackwall, 1833
- Genus Paragongylidiellum Wunderlich, 1973
- Genus Paralabulla Wunderlich, 2004 †
- Genus Paraletes Millidge, 1991
- Genus Paralinyphia Bryant, 1933 accepted as Haplinis Simon, 1894
- Genus Paramaro Wunderlich, 1980 accepted as Oreonetides Strand, 1901
- Genus Parameioneta Locket, 1982
- Genus Paranasoona Heimer, 1984
- Genus Paranesticus Mello-Leitão, 1944 accepted as Dubiaranea Mello-Leitão, 1943
- Genus Parapelecopsis Wunderlich, 1991
- Genus Parasisis Eskov, 1984
- Genus Paratapinocyba Saito, 1986
- Genus Paratmeticus Marusik & Koponen, 2010
- Genus Paratrichoncus Miller, 1966 accepted as Trichoncoides Denis, 1950
- Genus Paratrichonus Miller, 1966 accepted as Paratrichoncus Miller, 1966
- Genus Parawideria Wunderlich, 1972 accepted as Walckenaeria Blackwall, 1833
- Genus Parawubanoides Eskov & Marusik, 1992
- Genus Parbatthorax Tanasevitch, 2019
- Genus Parerigone Berland, 1932
- Genus Parerigone Crosby, 1926 accepted as Collinsia Cambridge, 1913
- Genus Parhypomma Eskov, 1992
- Genus Paro Berland, 1942
- Genus Parvunaria Tanasevitch, 2018
- Genus Patagoneta Millidge, 1985
- Genus Pecado Hormiga & Scharff, 2005
- Genus Pedina Menge, 1866
- Genus Pedinella Dahl in Brauer, 1909 accepted as Allomengea Strand, 1912
- Genus Pelecopsidis Bishop & Crosby, 1935
- Genus Pelecopsis Simon, 1864
- Genus Pelecopterna Wunderlich, 1994 accepted as Ouedia Bosmans & Abrous, 1992
- Genus Pelidida Simon, 1898
- Genus Peponocranium Simon, 1884
- Genus Peregrinus Tanasevitch, 1982 accepted as Perregrinus Tanasevitch, 1992
- Genus Perimaso Tambs-Lyche, 1954 accepted as Notiomaso Banks, 1914
- Genus Perimones Jackson, 1932
- Genus Perimonoides Schenkel, 1963
- Genus Perlongipalpus Kirill & Marusik, 1991
- Genus Pero Tanasevitch, 1985 accepted as Perro Tanasevitch, 1992
- Genus Perregrinus Tanasevitch, 1992
- Genus Perro Tanasevitch, 1992
- Genus Phanetta Keyserling, 1886
- Genus Phaulothrix Bertkau, 1883 accepted as Leptothrix Menge, 1869
- Genus Phlattothrata Crosby & Bishop, 1933
- Genus Phyllarachne Millidge & Russell-Smith, 1992
- Genus Piesocalus Simon, 1894
- Genus Piniphantes Saaristo & Tanasevitch, 1996
- Genus Pityohyphantes Simon, 1929
- Genus Plaesianillus Simon, 1926
- Genus Plaesiocraerius Banks, 1897 accepted as Diplocephalus Bertkau, 1883
- Genus Plaesiocraerus Simon, 1884 accepted as Diplocephalus Bertkau, 1883
- Genus Platyspira Song & Li, 2009
- Genus Plectembolus Millidge & Russell-Smith, 1992
- Genus Plesiophantes Heimer, 1981
- Genus Plexisma Hull, 1920 accepted as Micrargus Dahl, 1886
- Genus Plicatiductus Millidge & Russell-Smith, 1992
- Genus Ploesianillus Simon, 1926
- Genus Pocadicnemis Simon, 1884
- Genus Pocobletus Simon, 1894
- Genus Poecilafroneta Blest in Forster & Blest, 1979
- Genus Poeciloneta Kulczynski in Chyzer & Kulczynski, 1894
- Genus Porhomma
- Genus Porrhoma Nosek, 1895 accepted as Porrhomma Simon, 1884
- Genus Porrhomma Simon, 1884
- Genus Porrhothrix Denis, 1945 accepted as Baryphyma Simon, 1884
- Genus Praestigia Millidge, 1954
- Genus Primerigonina Wunderlich, 1994
- Genus Prinerigone Millidge, 1988
- Genus Priperia Simon, 1904
- Genus Priscipalpus Millidge in Beatty, Berry & Millidge, 1991 accepted as Microbathyphantes van Helsdingen, 1988
- Genus Procerocymbium Eskov, 1989
- Genus Proelauna Jocqué, 1981
- Genus Proislandiana Tanasevitch, 1985
- Genus Prolinyphia Homann, 1952 accepted as Neriene Blackwall, 1833
- Genus Promynoglenes Blest in Forster & Blest, 1979
- Genus Pronasoona Millidge, 1995
- Genus Pronopius Menge, 1869
- Genus Prosoponoides Millidge & Russell-Smith, 1992
- Genus Prosopotheca Simon, 1882 accepted as Walckenaeria Blackwall, 1833
- Genus Protoerigone Blest in Forster & Blest, 1979
- Genus Protopalpus Tanasevitch, 2021
- Genus Protosintula Tanasevitch, 2021
- Genus Pseudafroneta Blest in Forster & Blest, 1979
- Genus Pseudocarorita Wunderlich, 1980
- Genus Pseudocornicularia Wunderlich, 1972 accepted as Walckenaeria Blackwall, 1833
- Genus Pseudocyba Tanasevich, 1984
- Genus Pseudogonatium Strand, 1901 accepted as Zornella Jackson, 1932
- Genus Pseudohilaira Eskov, 1990
- Genus Pseudomaro Denis, 1966
- Genus Pseudomaso Locket & Russell-Smith, 1980
- Genus Pseudomicrargus Eskov, 1992
- Genus Pseudomicrocentria
- Genus Pseudoporrhomma Eskov, 1993
- Genus Pseudoprosopotheca Wunderlich, 1972 accepted as Walckenaeria Blackwall, 1833
- Genus Pseudotapinopa Wunderlich, 2024
- Genus Pseudotigellinus Wunderlich, 1972 accepted as Walckenaeria Blackwall, 1833
- Genus Pseudotyphistes Brignoli, 1972
- Genus Pseudowubana Eskov & Marusik, 1992
- Genus Psilocymbium Millidge, 1991
- Genus Pusillia Chamberlin & Ivie, 1943 accepted as Microlinyphia
- Genus Racata Millidge, 1995
- Genus Remottrichoncus Wunderlich, 2011 accepted as Trichoncus Simon, 1884
- Genus Rhabdogyna Millidge, 1985
- Genus Rhaebothorax Simon, 1926 accepted as Mecynargus Kulczynski in Chyzer & Kulczynski, 1894
- Genus Ringina Tambs-Lyche, 1954
- Genus Russocampus Tanasevitch, 2004
- Genus Ryojius Saito & Ono, 2001
- Genus Saaristoa Millidge, 1978
- Genus Sachaliphantes Saaristo & Tanasevitch, 2004
- Genus Saitonia Eskov, 1992
- Genus Saloca Simon, 1926
- Genus Satilatlas Keyserling, 1886
- Genus Sauron Eskov in Eskov & Marusik, 1994
- Genus Savignia Blackwall, 1833
- Genus Savigniorrhipis Wunderlich, 1991
- Genus Savignyia Petrunkevitch, 1928 accepted as Savignia Blackwall, 1833
- Genus Scandichrestus Wunderlich, 1994
- Genus Scaptophorus Hull, 1920
- Genus Schaenobates Blackwall, 1850 accepted as Schoenobates Blackwall, 1850
- Genus Schistogyna Millidge, 1991 accepted as Laminacauda Millidge, 1985
- Genus Schoenobates Blackwall, 1850
- Genus Sciastes Bishop & Crosby, 1938
- Genus Scintula Cambridge, 1893 accepted as Sintula Simon, 1884
- Genus Scirites Bishop & Crosby, 1938
- Genus Scironis Bishop & Crosby, 1938
- Genus Scleroschaema Hull, 1911 accepted as Silometopus Simon, 1926
- Genus Scolecura Millidge, 1991
- Genus Scolopembolus Bishop & Crosby, 1938
- Genus Scotargus Simon, 1913
- Genus Scotinotylus Simon, 1884
- Genus Scotoneta Simon, 1910 accepted as Lessertia Smith, 1908
- Genus Scotoussa Bishop & Crosby, 1938 accepted as Diplocentria Hull, 1911
- Genus Scotynotylus Simon, 1894 accepted as Scotinotylus Simon, 1884
- Genus Scutpelecopsis Marusik & Gnelitsa, 2009
- Genus Scylaceus
- Genus Scyletria Bishop & Crosby, 1938
- Genus Scytiella Georgescu, 1976 accepted as Dactylopisthes Simon, 1884
- Genus Selenyphantes Gertsch & Davis, 1946
- Genus Semljicola Strand, 1906
- Genus Sengletus Tanasevitch, 2008
- Genus Seycellocesa Koçak & Kemal, 2008
- Genus Shaanxinus Tanasevitch, 2006
- Genus Shanus Tanasevitch, 2006
- Genus Sibirocyba Eskov & Marusik, 1994
- Genus Silometopoides Eskov, 1990
- Genus Silometopus Simon, 1926
- Genus Simplicistilus Locket, 1968
- Genus Singatrichona Tanasevitch, 2019
- Genus Sinisterigone Irfan, Zhang & Peng, 2022
- Genus Sinogone Irfan, Wang & Zhang, 2023
- Genus Sinolinyphia Wunderlich & Li, 1994
- Genus Sinoria Bishop & Crosby, 1938
- Genus Sintula Simon, 1884
- Genus Sisicottus Bishop & Crosby, 1938
- Genus Sisicus Bishop & Crosby, 1938
- Genus Sisis Bishop & Crosby, 1938
- Genus Sisyrbe Bishop & Crosby, 1938
- Genus Sitalcas Bishop & Crosby, 1938
- Genus Smerasia Zhao & Li, 2014
- Genus Smermisia Simon, 1894
- Genus Smitheria Coolidge, 1909 accepted as Hypomma Dahl, 1886
- Genus Smodigoides Crosby & Bishop, 1936 accepted as Diplocentria Hull, 1911
- Genus Smodix Bishop & Crosby, 1938
- Genus Solenysa Simon, 1894
- Genus Soucron Crosby & Bishop, 1936
- Genus Soudinus Crosby & Bishop, 1936 accepted as Hilaira Simon, 1884
- Genus Souessa Crosby & Bishop, 1936
- Genus Souessoula Crosby & Bishop, 1936
- Genus Sougambus Crosby & Bishop, 1936
- Genus Souidas Crosby & Bishop, 1936
- Genus Soulgas Crosby & Bishop, 1936
- Genus Spaniophrys Denis, 1966 † accepted as Trichoncoides Denis, 1950
- Genus Spanioplanus Millidge, 1991
- Genus Sphecozone Cambridge, 1871
- Genus Spiralophantes Tanasevitch & Saaristo, 2006
- Genus Spirembolis
- Genus Spirembolus Chamberlin, 1920
- Genus Stajus Simon, 1884 accepted as Entelecara Simon, 1884
- Genus Staveleya Sherwood, 2021
- Genus Stemonyphantes Menge, 1866
- Genus Sthelota Simon, 1894
- Genus Stictonanus Millidge, 1991
- Genus Strandella Oi, 1960
- Genus Streptosphaenus Simon, 1926 accepted as Diplocephalus Bertkau, 1883
- Genus Strongyliceps Simon, 1936
- Genus Stygohyphantes Kratochvíl, 1948 accepted as Troglohyphantes Joseph, 1882
- Genus Styloctetor Simon, 1884
- Genus Stylophora Menge, 1866 accepted as Diplostyla Emerton, 1882
- Genus Subbekasha Millidge, 1984
- Genus Succineta Wunderlich, 2004 †
- Genus Succiphantes Wunderlich, 2004 †
- Genus Suffusiphantes Saaristo & Tanasevitch, 1999 accepted as Mughiphantes Saaristo & Tanasevitch, 1999
- Genus Sulctrichoncus Wunderlich, 2011 accepted as Trichoncus Simon, 1884
- Genus Syedra Simon, 1884
- Genus Syedrula Simon, 1932 accepted as Meioneta Hull, 1920
- Genus Symmigma Crosby & Bishop, 1933
- Genus Tachygyna Chamberlin & Ivie, 1939
- Genus Taibainus Tanasevitch, 2006
- Genus Taibaishanus Tanasevitch, 2006
- Genus Tallusia Lehtinen & Saaristo, 1972
- Genus Tanasevitchia Marusik & Saaristo, 1999
- Genus Tanasevitchina Koçak & Kemal, 2008
- Genus Tanatrichoncus Wunderlich, 2011 accepted as Trichoncus Simon, 1884
- Genus Tapinocyba Simon, 1884
- Genus Tapinocyboides Wiehle, 1960
- Genus Tapinopa Westring, 1851
- Genus Tapinotorquis Dupérré & Paquin, 2007 accepted as Anthrobia Tellkampf, 1844
- Genus Taranucnus Simon, 1884
- Genus Tarsiphantes Strand, 1906 accepted as Typhochrestus Simon, 1884
- Genus Tchatkalophantes Tanasevitch, 2001
- Genus Tecton Gistl, 1848 accepted as Walckenaeria Blackwall, 1833
- Genus Tegulinus Tanasevitch, 2020
- Genus Tennesseellum Petrunkevitch, 1925
- Genus Tenuiphantes Saaristo & Tanasevitch, 1996
- Genus Ternatus Sun, Li & Tu, 2012
- Genus Tessamoro Eskov, 1993
- Genus Thainetes Millidge, 1995
- Genus Thaiphantes Millidge, 1995
- Genus Thaleria Tanasevich, 1984
- Genus Thapsagus Simon, 1895
- Genus Thaumatoncus Simon, 1884
- Genus Theoa Saaristo, 1995
- Genus Theoneta Kirill & Marusik, 1991
- Genus Theonina Simon, 1932
- Genus Thyreobaeus Simon, 1889
- Genus Thyreosthenius Simon, 1884
- Genus Tibiaster Tanasevich, 1987
- Genus Tibioploides Kirill & Marusik, 1991
- Genus Tibioplus Chamberlin & Ivie, 1947
- Genus Tigellinus Simon, 1884 accepted as Walckenaeria Blackwall, 1833
- Genus Tiso Simon, 1884
- Genus Tmeticides Strand, 1907
- Genus Tmeticodes Ono, 2010
- Genus Tmeticus Menge, 1868
- Genus Tojinium Saito & Ono, 2001
- Genus Toltecaria Miller, 2007
- Genus Tomohyphantes Millidge, 1995
- Genus Tortembolus Chamberlin, 1925
- Genus Tortembolus Crosby, 1925 accepted as Spirembolus Chamberlin, 1920
- Genus Toschia Caporiacco, 1949 accepted as Callitrichia Fage, 1936
- Genus Totua Keyserling, 1892
- Genus Trachelocamptus Simon, 1884 accepted as Acartauchenius Simon, 1884
- Genus Trachynella Braendegaard, 1932 accepted as Walckenaeria Blackwall, 1833
- Genus Trachyneta Holm, 1968
- Genus Trachynotus Dahl, 1886
- Genus Traematosisis Bishop & Crosby, 1938
- Genus Trematocephalus Dahl, 1886
- Genus Trichobactrus Wunderlich, 1994
- Genus Trichoncoides Denis, 1950
- Genus Trichoncus Simon, 1884
- Genus Trichoncyboides Wunderlich, 2008
- Genus Trichopterna Kulcszynski, 1895
- Genus Trichopternoides Wunderlich, 2008
- Genus Triplogyna Millidge, 1991
- Genus Troglodytia Deeleman-Reinhold, 1978 accepted as Troglohyphantes Joseph, 1882
- Genus Troglohyphantes Joseph, 1882
- Genus Troxochrota Kulcszynski, 1895
- Genus Troxochrus Simon, 1884
- Genus Tubercithorax Eskov, 1988
- Genus Tunagyna Chamberlin & Ivie, 1933
- Genus Turbinella Millidge, 1991 accepted as Turbinellina Millidge in Platnick, 1993
- Genus Turbinellina Millidge in Platnick, 1993
- Genus Turinyphia van Helsdingen, 1982
- Genus Tusukuru Eskov, 1993
- Genus Tutaibo Chamberlin, 1917
- Genus Tybaertiella Jocqué, 1979
- Genus Typhistes Simon, 1895
- Genus Typhlonyphia Kratochvíl, 1936
- Genus Typhochraestus Simon, 1894 accepted as Typhochrestus Simon, 1884
- Genus Typhochrestinus Eskov, 1990
- Genus Typhochrestoides Eskov, 1990
- Genus Typhochrestus Simon, 1884
- Genus Typhocrestus Carpenter & Evans, 1900 accepted as Typhochrestus Simon, 1884
- Genus Uahuka Berland, 1935
- Genus Uapou Berland, 1935
- Genus Ulugurella Jocqué & Scharff, 1986
- Genus Ummeliata Strand, 1942
- Genus Uralophantes Esjunin, 1992
- Genus Ussurigone Eskov, 1993
- Genus Utopiellum Strand, 1901 accepted as Hilaira Simon, 1884
- Genus Uusitaloia Marusik, Koponen & Danilov, 2001 accepted as Dactylopisthoides Eskov, 1990
- Genus Valdiviella Millidge, 1985 accepted as Millidgella Kammerer, 2006
- Genus Valdiviola Miller, 2007
- Genus Veles Pakhorukov, 1981 accepted as Pseudowubana Eskov & Marusik, 1992
- Genus Venia Seyfulina & Jocqué, 2009
- Genus Vermontia Millidge, 1984
- Genus Vesicapalpus Millidge, 1991
- Genus Victorium
- Genus Vietnagone Tanasevitch, 2019
- Genus Viktorium Eskov, 1988
- Genus Vittatus Zhao & Li, 2014
- Genus Wabasso Millidge, 1984
- Genus Walckenaera Blackwall, 1841 accepted as Walckenaeria Blackwall, 1833
- Genus Walckenaeria Blackwall, 1833
- Genus Walckenaerianus Wunderlich, 1994
- Genus Weyerphantes Ivie, 1969 accepted as Bathyphantes Menge, 1866
- Genus Whymperiphantes Saaristo & Tanasevitch, 1999 accepted as Mughiphantes Saaristo & Tanasevitch, 1999
- Genus Wideria Simon, 1864 accepted as Walckenaeria Blackwall, 1833
- Genus Wiehlea Braun, 1959
- Genus Wiehlenarius Eskov, 1990
- Genus Wubana Chamberlin, 1919
- Genus Wubanoides Eskov, 1986
- Genus Wuliphantes Irfan, Wang & Zhang, 2023
- Genus Xim Ibarra-Núñez, Chamé-Vázquez & Maya-Morales, 2021
- Genus Yakutopus Eskov, 1990
- Genus Yuelushannus Irfan, Zhou, Bashir, Mukhtar & Peng, 2020
- Genus Yukon Chamberlin & Ivie, 1947 accepted as Scotinotylus Simon, 1884
- Genus Zerogone Eskov & Marusik, 1994
- Genus Zhezhoulinyphia Irfan, Zhou & Peng, 2019
- Genus Zilephus Simon, 1902
- Genus Zinyphia Leach, 1814 accepted as Linyphia Latreille, 1804
- Genus Zornella Jackson, 1932
- Genus Zygottus Chamberlin, 1949
- Family Liocranidae Simon, 1897
- Family Liphistiidae Thorell, 1869
- Family Lipistiidae accepted as Liphistiidae Thorell, 1869
- Family Lipistiiidae accepted as Liphistiidae Thorell, 1869
- Family Loxoscelidae Gertsch, 1949
- Family Lycosidae Sundevall, 1833
- Family Lyssomanidae Peckham & Wheeler, 1888 accepted as Salticidae Blackwall, 1841
- Family Macrobunidae Bonnet, 1957
- Family Macrothelidae Simon, 1892
- Family Malkaridae Davies, 1980
- Family Mecicobothriidae Holmberg, 1882
- Family Mecysmaucheniidae Simon, 1895
- Family Megasetidae Wunderlich, 2021 †
- Family Metidae Simon, 1894 accepted as Tetragnathidae Menge, 1866
- Family Micromygalidae Platnick & Forster, 1982
- Family Micropalpimanidae Wunderlich, 2008 †
- Family Micropholcommatidae Hickman, 1943 accepted as Anapidae Simon, 1895
- Family Microstigmatidae Roewer, 1942
- Family Micryphantidae Bertkau, 1872
- Family Migidae Simon, 1892
- Family Mimetidae Simon, 1895
- Family Miturgidae Simon, 1885
- Family Mongolarachnidae Selden, Shih & Ren, 2013 †
- Family Myrmecicultoridae Ramírez, Grismado & Ubick, 2019
- Family Mysmenidae Petrunkevitch, 1928
- Family Nanoaenigmatidae Wunderlich, 2023 †
- Family Nemesiidae Simon, 1889
- Family Neolanidae Forster & Wilton, 1973
- Family Nephilidae
- Family Nesticidae Simon, 1894
- Family Nicodamidae Simon, 1898
- Family Ochyroceratidae Fage, 1912
- Family Oecobiidae Blackwall, 1862
- Family Oonopidae Simon, 1892
- Family Orsolobidae Cooke, 1965
- Family Oxyopidae Thorell, 1870
- Family Pachygnathidae Menge, 1866 accepted as Tetragnathidae Menge, 1866
- Family Pacullidae
- Family Palpimanidae Thorell, 1870
- Family Palpimanoidea incertae sedis
- Family Pararchaeidae Forster & Platnick, 1984
- Family Paratropididae Simon, 1889
- Family Parattidae Petrunkevitch, 1922 †
- Family Parvosegestriidae Wunderlich in Wunderlich & Müller, 2020 †
- Family Penestomidae Simon, 1903
- Family Periegopidae Simon, 1893
- Family Permarachnidae Eskov & Selden, 2005 †
- Family Philodromidae Thorell, 1870
- Family Pholcidae Simon, 1874
- Family Pholcochyroceridae Wunderlich, 2008 †
- Family Phrurolithidae Banks, 1892
- Family Phyxelididae Lehtinen, 1967
- Family Pilosarachnidae Jiang & Li, 2020 †
- Family Pimoidae Wunderlich, 1986
- Family Pisauridae Simon, 1897
- Family Planarchaeidae Wunderlich, 2017 †
- Family Platoridae
- Family Plectreuridae Simon, 1893
- Family Plumorsolidae Wunderlich, 2008 †
- Family Praepholcidae Wunderlich, 2017 †
- Family Praeterleptonetidae Wunderlich, 2008 †
- Family Praetheridiidae Wunderlich, 2004 †
- Family Prodidomidae Simon, 1884
- Family Protheridiidae Wunderlich, 2004 †
- Family Psechridae Simon, 1892
- Family Psilodercidae Machado, 1951
- Family Pycnothelidae Chamberlin, 1917
- Family Pyritaraneidae Petrunkevitch, 1953 †
- Family Rhytidicolidae Simon, 1903
- Family Salticidae Blackwall, 1841
- Family Salticoididae Wunderlich, 2008 †
- Family Scutuloboridae Wunderlich, 2021 †
- Family Scytodidae Blackwall, 1864
- Family Segestriidae Petrunkevitch, 1933
- Family Selenopidae Simon, 1897
- Family Senoculidae Simon, 1890
- Family Sicariidae Keyserling, 1880
- Family Sinopimoidae Li & Wunderlich, 2008
- Family Sparassidae Bertkau, 1872
- Family Spatiatoridae Petrunkevitch, 1942 †
- Family Stasimopidae Bond, Opatova & Hedin in Opatova et al., 2020
- Family Stenochilidae Thorell, 1873
- Family Stiphidiidae Dalmas, 1917
- Family Succinomidae Wunderlich, 2008 †
- Family Symphytognathidae Hickman, 1931
- Family Synaphridae Wunderlich, 1986
- Family Synotaxidae Simon, 1894
- Family Telemidae Fage, 1913
- Family Tengellidae Dahl, 1908 accepted as Zoropsidae Simon, 1892
- Family Tetrablemmidae Pickard-Cambridge, 1873
- Family Tetragnathidae Menge, 1866
- Family Thaididae Lehtinen, 1967 accepted as Austrochilidae Zapfe, 1955
- Family Theraphosidae Thorell, 1869
- Family Theridiidae Sundevall, 1833
- Family Theridiosomatidae Simon, 1895
- Family Thomisidae Sundevall, 1833
- Family Titanoecidae Lehtinen, 1967
- Family Toxopidae Hickman, 1940
- Family Trachelidae Simon, 1897
- Family Trechaleidae Simon, 1890
- Family Trochanteriidae Karsch, 1879
- Family Trogloraptoridae Griswold, Audisio & Ledford, 2012
- Family Udubidae Polotow, Carmichael & Griswold, 2015
- Family Uloboridae Thorell, 1869
- Family Urocteidae Thorell, 1869 accepted as Oecobiidae Blackwall, 1862
- Family Vetiatoridae Wunderlich, 2015 †
- Family Viridasiidae Lehtinen, 1967
- Family Xenoctenidae Ramírez & Silva-Dávila in Wheeler et al., 2017
- Family Zarqaraneidae Wunderlich, 2008 †
- Family Zodariidae Simon, 1892
- Family Zoridae F.O. Pickard-Cambridge, 1893
- Family Zorocratidae Dahl, 1913 accepted as Zoropsidae Simon, 1892
- Family Zoropsidae Simon, 1892
- Genus Caestaranea Selden, Huang & Garwood, 2019 †
- Genus Onychopalpus Selden, Huang & Garwood, 2019 †
- Order Architarbida †
- Order Astigmata
- Order Haptopodida †
- Order Holothyrida
- Order Ixodida
- Order Mesostigmata
- Order Opilioacarida
- Order Opiliocariformes
- Order Opiliones
- Order Opilionida accepted as Opiliones
- Order Oribatida
- Order Palaeoscorpiones †
- Order Palpigradi
- Order Parasitiformes (awaiting allocation)
- Order Phalangiotarbida
- Order Protoscorpiones †
- Order Pseudoscorpionida
- Order Ricinulei
- Order Ricinuleida accepted as Ricinulei
- Order Schizomida
- Order Scorpiones
- Order Scorpionida accepted as Scorpiones
- Order Solifugae
- Order Solpugida accepted as Solifugae
- Order Trigonotarbida †
- Order Trombidiformes
- Order Uropygi
- Class Merostomata accepted as Xiphosura
- Class Pycnogonida
- Class Xiphosura
- Order Chasmataspidida †
- Order Cyrtoctenida † accepted as Eurypterida †
- Order Eurypterida †
- Order Mollisoniida †
- Family Bunodidae Packard, 1886 †
- Family Offacolidae Sutton, Briggs, Siveter, Siveter & Orr, 2002 †
- Family Pseudoniscidae Packard, 1886 †
- Family Weinberginidae Richter & Richter, 1929 † accepted as Chelicerata
- Genus Anderella Moore, McKenzie & Lieberman, 2007 †
- Genus Borchgrevinkium Novojilov, 1958 †
- Genus Camanchia Moore, Briggs, Braddy & Shultz, 2011 †
- Genus Lagrandella Eldredge, 1974 † accepted as Legrandella Eldredge, 1974 †
- Genus Legrandella Eldredge, 1974 †
- Genus Sarotrocercus Whittington, 1981 †
- Genus Venustulus Moore in Moore et al., 2005 †
- Genus Weinbergina Richter & Richter, 1929 †
- Subphylum Crustacea
- Subphylum Hexapoda
- Subphylum Myriapoda
- Subphylum Trilobitomorpha †
- Class Arachnomorpha (awaiting allocation)
- Class Arthropoda (awaiting allocation)
- Class Artiopoda †
- Class Crustaceomorpha incertae sedis †
- Class Dinocaridida †
- Class Labrophora incertae sedis
- Class Lamellipedia incertae sedis
- Class Megacheira †
- Class Thylacocephala †
- Class Xenocarida incertae sedis
- Order Canadaspidida † accepted as Hymenocarina †
- Order Cheloniellida †
- Order Emeraldellida † accepted as Arthropoda
- Order Fuxianhuiida †
- Order Habeliida †
- Order Hymenocarina †
- Order Isoxyida †
- Order Pectocaridida † accepted as Hymenocarina †
- Order Waptiida † accepted as Hymenocarina †
- Family Bomakellidae Fedonkin, 1987 †
- Family Burgessiidae Walcott, 1912 †
- Family Emeraldellidae Raymond, 1935 †
- Family Guangweicarididae Luo, Fu, Hu, Li, Hou, You, Pang & Liu, 2007 †
- Genus Aaveqaspis Peel & Stein, 2009 †
- Genus Acheronauta Pulsipher, Anderson, Wright, Kluessendorf, Mikulic & Schiffbauer, 2022 †
- Genus Arthroaspis Stein, Budd, Peel & Harper, 2013 †
- Genus Astutuscaris Jiao & Du, 2022 †
- Genus Bennettarthra Fayers, Trewin & Morrissey, 2010 †
- Genus Bushizheia O'Flynn & Liu in O'Flynn et al., 2020 †
- Genus Chuandianella Hou & Bergström, 1991 †
- Genus Dioxycaris Gürich, 1929 †
- Genus Dongshanocaris Hou, Bergström, Wang, Feng & Chen, 1999 †
- Genus Duraznovis Lara, Cariglino & Zavattieri in Lara et al., 2019 †
- Genus Duraznovs Lara, Cariglino & Zavattieri in Lara et al., 2019 † accepted as Duraznovis Lara, Cariglino & Zavattieri in Lara et al., 2019 †
- Genus Esmeraldacaris Waggoner, 2003 †
- Genus Fibulacaris Izquierdo-López & Caron, 2019 †
- Genus Kiisortoqia Stein, 2010 †
- Genus Kylinxia Zeng, Zhao, Niu, Zhu & Huang, 2020 †
- Genus Lihuacaris Jiao, Pates, Lerosey-Aubril, Ortega-Hernández, Yang, Lan & Zhang, 2021 †
- Genus Norikeya Tanaka, Siveter & Williams, 2013 †
- Genus Nothozoe Barrande, 1872 †
- Genus Nothozoe Barrande in Bigsby, 1868 † accepted as Nothozoe Barrande, 1872 †
- Genus Notozoe Zittel, 1885 † accepted as Nothozoe Barrande, 1872 †
- Genus Pakucaris Izquierdo-López & Caron, 2021 †
- Genus Pambdelurion Budd, 1998 †
- Genus Parvibellus Liu, Dunlop, Steiner & Shu, 2022 †
- Genus Pleuralata McCoy, Strother & Briggs, 2012 †
- Genus Pseudoangustidontus Van Roy & Tetlie, 2006 †
- Genus Pteroessa Hudson & Gosse, 1886
- Genus Sidneyia Walcott, 1911 †
- Genus Siriocaris Lagebro, Stein & Peel, 2009 †
- Genus Vermontcaris Pari, Briggs & Gaines, 2022 †
- Phylum Brachiopoda
- Phylum Bryozoa
- Phylum Cephalorhyncha incertae sedis
- Phylum Chaetognatha
- Phylum Chitinozoa †
- Phylum Chordata
- Phylum Cnidaria
- Phylum Ctenophora
- Phylum Cycliophora
- Phylum Cycloneuralia incertae sedis
- Phylum Echinodermata
- Phylum Entoprocta
- Phylum Gastrotricha
- Phylum Gnathostomulida
- Phylum Hemichordata
- Phylum Hyolitha †
- Phylum Kinorhyncha
- Phylum Lobopoda †
- Phylum Loricifera
- Phylum Micrognathozoa
- Phylum Mollusca
- Phylum Monoblastozoa accepted as Animalia incertae sedis
- Phylum Nematoda
- Phylum Nematomorpha
- Phylum Nemertea
- Phylum Onychophora
- Phylum Orthonectida
- Phylum Phoronida
- Phylum Placozoa
- Phylum Platyhelminthes
- Phylum Pogonophora accepted as Siboglinidae Caullery, 1914
- Phylum Porifera
- Phylum Priapula accepted as Priapulida
- Phylum Priapulida
- Phylum Problematica † accepted as Animalia incertae sedis
- Phylum Rhombozoa
- Phylum Rotifera
- Phylum Scalidophora incertae sedis
- Phylum Sipuncula
- Phylum Tardigrada
- Phylum Trace fossils †
- Phylum Vendobionta †
- Phylum Vestimentifera accepted as Siboglinidae Caullery, 1914
- Phylum Vetulicolia †
- Phylum Vinctiplicata incertae sedis †
- Phylum Xenacoelomorpha
- Genus Trilobocaris Pribyl, 1953 †
- Kingdom Archaea
- Kingdom Bacteria
- Kingdom Chromista
- Kingdom Fungi
- Kingdom Plantae
- Kingdom Protista accepted as Protozoa
- Kingdom Protozoa
- Kingdom Viruses
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