Between brackets is the number of accepted species
1 Click on "-" to collapse/hide all child taxa
2 Shows the number of accepted species within the taxon
3 The last expanded taxon is highlighted
4 Click on "+" to expand/show all child taxa
5 Click to see the taxon details page
- 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
- Suborder Octopoda accepted as Actinedida
- Suborder Tetrapoda accepted as Actinedida
- Family Acalyptonotidae Walter, 1911
- Family Acarophaenacidae accepted as Acarophenacidae Cross, 1965
- Family Acarophenacidae Cross, 1965
- Family Acercidae Thor, 1909 accepted as Pionidae Thor, 1900
- Family Acucapitidae Wiles, 1996
- Family Adamystidae Cunliffe, 1957
- Family Alichorhagiidae accepted as Alicorhagiidae Grandjean, 1939
- Family Alicorhagiidae Grandjean, 1939
- Family Allochaetophoridae Reck, 1959
- Family Alycidae Canestrini & Fanzago, 1877
- Family Amoenacaridae Smith & Cook, 1997
- Family Amphotrombiidae Zhang, 1998
- Family Anisitiellidae accepted as Anisitsiellidae Koenike, 1910
- Family Anisitsiellidae Koenike, 1910
- Family Anystidae Oudemans, 1902
- Family Apheviderulicidae Gerecke, Smith & Cook, 1999
- Family Arenohydracaridae Cook, 1974
- Family Arrenuridae Thor, 1900
- Family Astacocrotidae accepted as Astacocrotonidae Thor, 1927
- Family Astacocrotonidae Thor, 1927
- Family Athienemaniidae accepted as Athienemanniidae Viets, 1922
- Family Athienemanniidae Viets, 1922
- Family Athyreacaridae Lindquist, Kaliszewski & Rack, 1990
- Family Atracidae Thor, 1900 accepted as Unionicolidae Oudemans, 1909
- Family Atractideidae Thor, 1902 accepted as Torrenticolidae Piersig, 1902
- Family Aturidae Thor, 1900
- Family Audyanidae Southcott, 1987
- Family Axonopsidae Viets, 1929
- Family Barbutiidae Robaux, 1975
- Family Bdellidae Dugès, 1834
- Family Bembidiacaridae Khuastov, 2000
- Family Bimichaelidae accepted as Bimichaeliidae Womersley, 1944
- Family Bimichaeliidae Womersley, 1944
- Family Bogatiidae Motas & Tanasachi, 1948
- Family Bradypodidae Thor, 1900 accepted as Aturidae Thor, 1900
- Family Caeculidae Berlese, 1883
- Family Caligonellidae Grandjean, 1944
- Family Calyptostomatidae Oudemans, 1923
- Family Calyptostomidae Oudemans, 1923 accepted as Calyptostomatidae Oudemans, 1923
- Family Camerobiidae Southcott, 1957
- Family Caraboacaridae Mahunka, 1970
- Family Chappuisididae Motas & Tanasachi, 1946
- Family Chathrosperchonidae Lundblad, 1936 accepted as Rhynchohydracaridae Lundblad, 1936
- Family Chelomideopsidae Lundblad, 1962 accepted as Athienemanniidae Viets, 1922
- Family Cheyletidae Leach, 1815
- Family Chyzeriidae Womersley, 1954
- Family Cloacaridae Camin, Moss, Oliver & Singer, 1967
- Family Cocceupodidae Jesionowska, 2010
- Family Crotalomorphidae Lindquist & Krantz, 2002
- Family Cryptognathidae Oudemans, 1902
- Family Cryptognathiidae accepted as Cryptognathidae Oudemans, 1902
- Family Ctenothyadidae Lundblad, 1936
- Family Ctenothyasidae Lundblad, 1936 accepted as Ctenothyadidae Lundblad, 1936
- Family Cunaxidae Thor, 1902
- Family Curvipedidae Thor, 1900 accepted as Pionidae Thor, 1900
- Family Dasythyreidae Walter & Gerson, 1998
- Family Demodecidae Nicolet, 1855
- Family Demodicidae accepted as Demodecidae Nicolet, 1855
- Family Diplodontidae Lundblad, 1927 accepted as Hydrodromidae Viets, 1936
- Family Diptilomiopidae Keifer, 1944
- Family Dolichocybidae Mahunka, 1970
- Family Epallagopodidae Viets, 1953 accepted as Limnesiidae Thor, 1900
- Family Ereynetidae Oudemans, 1931
- Family Eriophyidae Nalepa, 1898
- Family Eriorhynchidae Qin & Halliday, 1997
- Family Erythracaridae Oudemans, 1936 accepted as Anystidae Oudemans, 1902
- Family Erythraeidae Robineau-Desvoidy, 1828
- Family Erythreidae Robineau-Desvoidy, 1828 accepted as Erythraeidae Robineau-Desvoidy, 1828
- Family Eupalopsellidae Willmann, 1952
- Family Eupatrellidae Viets, 1935
- Family Eupodidae C.L. Koch
- Family Eutrombidiidae Thor, 1935
- Family Eylaidae Leach, 1815
- Family Feltriidae Viets, 1926
- Family Ferradasiidae Cook, 1980
- Family Foreliidae Thor, 1923 accepted as Pionidae Thor, 1900
- Family Frontipodopsidae Viets, 1931
- Family Grandjeanicidae Kethley, 1977
- Family Gretacaridae Viets, 1978
- Family Halacaridae Murray, 1877
- Family Halcaridae accepted as Halacaridae Murray, 1877
- Family Harpagopalpidae Viets, 1924
- Family Harpirhynchidae Dubinin, 1957
- Family Harpyrhynchidae Dubinin, 1957 accepted as Harpirhynchidae Dubinin, 1957
- Family Heterocheylidae Trägårdh, 1950
- Family Homocaligidae Wood, 1969
- Family Hungarohydracaridae Motas & Tanasachi, 1959
- Family Hungarohydracharidae accepted as Hungarohydracaridae Motas & Tanasachi, 1959
- Family Hybalicidae Theron, 1974 accepted as Lordalychidae Grandjean, 1939
- Family Hydrachnidae Leach, 1815
- Family Hydrochoreutidae Viets, 1942 accepted as Pionidae Thor, 1900
- Family Hydrodromidae Viets, 1936
- Family Hydrovolziidae Thor, 1905
- Family Hydryphantidae Piersig, 1896
- Family Hygrobatidae C.L. Koch, 1842
- Family Iolinidae Pritchard, 1956
- Family Ioliniidae accepted as Iolinidae Pritchard, 1956
- Family Johnstonianidae Thor, 1935
- Family Kantacaridae Imamura, 1959
- Family Krendowskiidae Viets, 1926
- Family Labidostomatidae accepted as Labidostommatidae Oudemans, 1906
- Family Labidostommatidae Oudemans, 1906
- Family Labidostommidae Oudemans, 1906 accepted as Labidostommatidae Oudemans, 1906
- Family Laversiidae Cook, 1955
- Family Lebertiidae Thor, 1900
- Family Leeuwenhockiidae accepted as Leeuwenhoekiidae Womersley, 1944
- Family Leeuwenhoekiidae Womersley, 1944
- Family Lethaxonidae Cook, Smith & Harvey, 2000
- Family Limnesiidae Thor, 1900
- Family Limnocharidae Grube, 1859
- Family Limnohalacaridae
- Family Linotetranidae Baker & Pritchard, 1953
- Family Ljaniidae Thor, 1929 accepted as Aturidae Thor, 1900
- Family Lordalychidae Grandjean, 1939
- Family Lymnesiidae accepted as Limnesiidae Thor, 1900
- Family Mamersopsidae Viets, 1914 accepted as Anisitsiellidae Koenike, 1910
- Family Mecognathidae Gerson & Walter, 1998
- Family Microdispidae Cross, 1965
- Family Microdispodidae accepted as Microdispidae Cross, 1965
- Family Microereunetidae Bottazzi, 1950 accepted as Ereynetidae Oudemans, 1931
- Family Micropsammidae Y. Coineau & P. Theron, 1983
- Family Microtrombidiidae Thor, 1935
- Family Mideidae Thor, 1911
- Family Mideopsidae Koenike, 1910
- Family Momoniidae Viets, 1926
- Family Myobiidae Mégnin, 1877
- Genus Acanthophthirius Perkins, 1925
- Genus Acrobatobia Fain & Lukoschus, 1976
- Genus Amorphacarus Ewing, 1938
- Genus Amprotomyobia Lukoschus, Jeucken & Whitaker, 1988 accepted as Protomyobia Ewing, 1938
- Genus Angomyobia Fain, 1973 accepted as Myobia Heyden, 1826
- Genus Anuncomyobia Fain, 1972
- Genus Archemyobia Jameson, 1955
- Genus Asioprotomyobia Lukoschus, Jeucken & Whitaker, 1988 accepted as Protomyobia Ewing, 1938
- Genus Australomyobia Fain, 1973
- Genus Austromyobia Lawrence, 1954 † accepted as Radfordia Ewing, 1938
- Genus Binunculoides Fain, 1972
- Genus Binuncus Radford, 1954
- Genus Blarinobia Jameson, 1955
- Genus Caenolestomyobia Bochkov & Oconnor, 2009
- Genus Calcarmyobia Radford, 1948
- Genus Chimarrogalobia Uchikawa, 1986
- Genus Chiromyobia Fain, 1972 accepted as Acanthophthirius Perkins, 1925
- Genus Crocidurobia Jameson, 1970
- Genus Cryptomyobia Radford, 1954 †
- Genus Dendromyobia Bochkov, 1997 accepted as Radfordia Ewing, 1938
- Genus Dipodomyobia Bochkov, 1997 accepted as Radfordia Ewing, 1938
- Genus Doreyana Dusbábek, 1968 accepted as Ewingana Radford, 1948
- Genus Eadiea Jameson, 1949
- Genus Elephantulobia Fain, 1972 accepted as Ugandobia Dusbábek, 1968
- Genus Embamyobia Fain, 1972 accepted as Ugandobia Dusbábek, 1968
- Genus Eudusbabekia Jameson, 1971
- Genus Eutalpacarus Jameson, 1949
- Genus Ewingana Radford, 1948
- Genus Expletobia Dusbábek & Lukoschus, 1971 accepted as Ugandobia Dusbábek, 1968
- Genus Foliomyobia Radford, 1948
- Genus Furipterobia Uchikawa, 1988
- Genus Graphiurobia Fain, 1972 † accepted as Radfordia Ewing, 1938
- Genus Gundimyobia Fain & Lukoschus, 1976
- Genus Gymnomyobia Fain & Lukoschus, 1976
- Genus Hesperomyobia Bochkov, 1997 accepted as Radfordia Ewing, 1938
- Genus Hipposiderobia Dusbábek, 1968
- Genus Hylomyscobia Fain, 1973 accepted as Radfordia Ewing, 1938
- Genus Hylomysobia Bochkov & OConnor, 2006
- Genus Hystricomyobia Fain, 1975 accepted as Radfordia Ewing, 1938
- Genus Idiurobia Fain, 1973 †
- Genus Ioannela Dusbábek & Lukoschus, 1973
- Genus Jamesonia Dusbábek, 1967 accepted as Eudusbabekia Jameson, 1971
- Genus Lavoimyobia Paran, 1966 † accepted as Radfordia Ewing, 1938
- Genus Limnogalobia Fain & Lukoschus, 1976
- Genus Lophurmyobia Fain, 1973 † accepted as Radfordia Ewing, 1938
- Genus Madamyobia Fain & Lukoschus, 1975 †
- Genus Metabinuncus Fain, 1972
- Genus Microgalobia Fain, 1972
- Genus Microtimyobia Fain & Lukoschus, 1976 † accepted as Radfordia Ewing, 1938
- Genus Mimetillobia Fain, 1978 accepted as Acanthophthirius Perkins, 1925
- Genus Mormomyobia Fain, 1973 accepted as Ewingana Radford, 1948
- Genus Moromyobia Fain, 1973 accepted as Ewingana Radford, 1948
- Genus Myobia Heyden, 1826
- Species Myobia affinis Poppe, 1896 accepted as Radfordia affinis (Poppe, 1896)
- Species Myobia agraria Gorissen & Lukoschus, 1982
- Species Myobia annae Haitlinger, 1987
- Species Myobia apomyos Uchikawa, OConnor & Klompen, 1991
- Species Myobia blairi Radford, 1936 accepted as Crocidurobia blairi (Radford, 1936)
- Species Myobia chalinolobus Womersley, 1941 accepted as Pteracarus chalinolobus (Womersley, 1941)
- Species Myobia chiropteralis Michael, 1884 accepted as Foliomyobia chiropteralis (Michael, 1884)
- Species Myobia claperedi Poppe, 1896 accepted as Protomyobia claperedi (Poppe, 1896)
- Species Myobia clara Womersley, 1941 accepted as Acanthophthirius clarus (Womersley, 1941)
- Species Myobia coarctata von Heyden, 1826 accepted as Myobia muris
- Species Myobia elongata Poppe, 1896 accepted as Amorphacarus elongata (Poppe, 1896)
- Species Myobia ensifera Poppe, 1896 accepted as Radfordia ensifera (Poppe, 1896)
- Species Myobia heteronycha Berlese & Trouessart, 1889 accepted as Hipposiderobia heteronycha (Berlese & Trouessart, 1889)
- Species Myobia ingens Vitzthum, 1914 accepted as Crocidurobia ingens (Vitzthum, 1914)
- Species Myobia machadoi Fain, 1972
- Species Myobia magna Radford, 1934 accepted as Binuncus magnus (Radford, 1934)
- Species Myobia malaysiensis Fain, Lukoschus & Nadchatram, 1980
- Species Myobia minima Womersley, 1941 accepted as Acanthophthirius minimus (Womersley, 1941)
- Species Myobia miniopteris Womersley, 1941 accepted as Calcarmyobia miniopteris (Womersley, 1941)
- Species Myobia muris
- Species Myobia murismusculi (Schrank, 1781)
- Species Myobia musculi (Schrank, 1781)
- Species Myobia rhinolophia Radford, 1940 accepted as Binuncus rhinolophia (Radford, 1940)
- Species Myobia rollinati Poppe, 1908 accepted as Neomyobia rollinati (Poppe, 1908)
- Species Myobia rotundata Lawrence, 1951 accepted as Cryptomyobia rotundata (Lawrence, 1951) †
- Species Myobia simplex Ewing, 1938 accepted as Blarinobia simplex (Ewing, 1938)
- Genus Myotimyobia Fain, 1972 accepted as Acanthophthirius Perkins, 1925
- Genus Mystacobia Fain, 1972
- Genus Myzopodobia Uchikawa, 1988
- Genus Natalimyobia Uchikawa, 1988
- Genus Nectogalobia Fain & Lukoschus, 1976
- Genus Neomyobia Radford, 1948
- Genus Neotomobia Bochkov & Guzmán-Cornejo, 2014 accepted as Radfordia Ewing, 1938
- Genus Nycterimyobia Fain, 1972
- Genus Orientobia Uchikawa & Kock, 1989 accepted as Hipposiderobia Dusbábek, 1968
- Genus Oryzorictobia Fain & Lukoschus, 1976 †
- Genus Phyllostomyobia Fain, 1973
- Genus Placomyobia Jameson, 1970
- Genus Probinuncus Fain, 1975 † accepted as Binuncus Radford, 1954
- Genus Proradfordia Lukoschus, Dusbábek & Jameson, 1973
- Genus Protohylomysobia Sidorchuk & Bochkov in Sidorchuk et al., 2018 †
- Genus Protomyobia Ewing, 1938
- Genus Pseudoradfordia Dubinin, 1957 accepted as Radfordia Ewing, 1938
- Genus Pteracarus Jameson & Chow, 1952
- Genus Pteropimyobia Fain, 1973
- Genus Radfordia Ewing, 1938
- Genus Rattimyobia Fain, Lukoschus & Nadchatram, 1980 accepted as Radfordia Ewing, 1938
- Genus Rhinomyobia Fain, 1978
- Genus Schizomyobia Fain, 1972
- Genus Suncomyobia Fain & Lukoschus, 1976 accepted as Crocidurobia Jameson, 1970
- Genus Syconycterobia Fain, 1973 † accepted as Radfordia Ewing, 1938
- Genus Synoecomyobia Lukoschus, Scheperboer, Mendez & Fain, 1981 accepted as Eudusbabekia Jameson, 1971
- Genus Thyromobia Zoological Record accepted as Thyromyobia Fain, 1976
- Genus Thyromyobia Fain, 1976
- Genus Triaenomyobia Fain, 1973 accepted as Hipposiderobia Dusbábek, 1968
- Genus Ugandobia Dusbábek, 1968
- Genus Xenomyobia Fain & Lukoschus, 1977
- Family Nalepellidae Newkirk & Kiefer, 1975 accepted as Phytoptidae Murray, 1877
- Family Nanorchestidae Grandjean, 1937
- Family Nematalychidae accepted as Nematalycidae Strenzke, 1954
- Family Nematalycidae Strenzke, 1954
- Family Neoacaridae Motas & Tanasachi, 1947
- Family Neopygmephoridae Cross, 1965
- Family Neothrombidiidae accepted as Neothrombiidae Feider, 1955
- Family Neothrombiidae Feider, 1955
- Family Neotorrenticolidae Lundblad, 1936 accepted as Limnesiidae Thor, 1900
- Family Neotrombidiidae Feider, 1959
- Family Neumaniidae Thor, 1923 accepted as Unionicolidae Oudemans, 1909
- Family Nicoletiellidae Canestrini, 1891 accepted as Labidostommatidae Oudemans, 1906
- Family Nilotoniidae Viets, 1929
- Family Nipponacaridae Imamura, 1959
- Family Oehserchestidae Kethley, 1977
- Family Omartacaridae Cook, 1963
- Family Ophioptidae Southcott, 1956
- Family Oxidae Viets, 1926
- Family Pachygnathidae Kramer, 1877 accepted as Alycidae Canestrini & Fanzago, 1877
- Family Paratydeidae Baker, 1949
- Family Pediculochelidae Lavoipierre, 1946
- Family Pentapalpidae Olivier & Theron, 2000
- Family Penthaleidae Oudemans, 1931
- Family Penthalodidae Thor, 1933
- Family Pezidae M.S. Harvey, 1990
- Family Phytoptidae Murray, 1877
- Family Piersigiidae Oudemans, 1902
- Family Pionidae Thor, 1900
- Family Podapolipidae Ewing, 1922
- Family Podothrombiidae Thor, 1935
- Family Polyxohalacaridae Motas, 1972 accepted as Hydrovolziidae Thor, 1905
- Family Pomerantziidae Baker, 1949
- Family Pomerantzioidea incertae sedis
- Family Pontarachnidae Koenike, 1910
- Family Proteonematalycidae Kethley, 1989
- Family Proterorhagiidae Lindquist & Palacios-Vargas, 1991
- Family Pseudocheylidae Oudemans, 1909
- Family Psorergatidae Dubinin in Bregetova, Bulanova-Zakhvatkina, Volgin, Dubinin, Zakhvatkin, Zemskaya, Lange, Pavlovskii, Serdyukova & Shluger, 1955
- Family Pterygosomatidae Oudemans, 1910
- Family Pterygosomidae Oudemans, 1910 accepted as Pterygosomatidae Oudemans, 1910
- Family Pyemotidae Oudemans, 1937
- Family Pygmephoridae Cross, 1965
- Family Raphignathidae Kramer, 1877
- Family Resinacaridae Mahunka, 1976
- Family Rhagidiidae Oudemans, 1922
- Family Rhynchohydracaridae Lundblad, 1936
- Family Rutripalpidae Sokolow, 1934
- Family Saxidromidae Coineau, 1974 accepted as Adamystidae Cunliffe, 1957
- Family Scutacaridae Oudemans, 1916
- Family Siteroptidae Mahunka, 1970
- Family Smarididae Kramer, 1878
- Family Sperchonidae Thor, 1900 accepted as Sperchontidae Thor, 1900
- Family Sperchontidae Thor, 1900
- Family Sphaerolichidae Berlese, 1913
- Family Stigmaeidae Oudemans, 1931
- Family Strandtmanniidae M. Zacharda, 1979
- Family Stygomomonidae Szalay, 1943 accepted as Momoniidae Viets, 1926
- Family Stygothrombiidae Thor, 1935
- Family Stygotoniidae Cook, 1992
- Family Syringophilidae Lavoipierre, 1953
- Family Tanaupodastridae Feider, 1959 accepted as Tanaupodidae Thor, 1935
- Family Tanaupodidae Thor, 1935
- Family Tarsocheylidae Atyeo & Baker, 1964
- Family Tarsonemidae Kramer, 1877
- Family Teneriffiidae Thor, 1911
- Family Tenuipalpidae Berlese, 1913
- Family Teratothyadidae Viets, 1929
- Family Terpnacaridae Grandjean, 1939
- Family Tetranychidae Donnadieu, 1875
- Family Tetranychoidea incertae sedis
- Family Teutonidae Koenike, 1910 accepted as Teutoniidae Koenike, 1910
- Family Teutoniidae Koenike, 1910
- Family Thermacaridae Sokolow, 1927
- Family Thrombellidae Zoological Record, 1958 accepted as Trombellidae Leach, 1815
- Family Thrombidiidae accepted as Leeuwenhoekiidae Womersley, 1944
- Family Torrenticolidae Piersig, 1902
- Family Triasacaridae Lindquist & Sidorchuk in Sidorchuk et al., 2015 †
- Family Trichthoniidae Lee, 1982
- Family Trombellidae Leach, 1815
- Family Trombiculidae Ewing, 1929
- Family Trombidiidae Leach, 1815
- Family Trombidioidea incertae sedis
- Family Tuckerellidae Baker & Pritchard, 1953
- Family Tydeidae Kramer, 1877
- Family Uchidastygacaridae Imamura, 1956
- Family Ungarohydracaridae accepted as Hungarohydracaridae Motas & Tanasachi, 1959
- Family Unionicolidae Oudemans, 1909
- Family Vatacaridae Southcott, 1957 accepted as Trombiculidae Ewing, 1929
- Family Walchiidae Ewing, 1946
- Family Wettinidae Cook, 1956
- Family Xenocaligonellidae Gonzalez, 1978 accepted as Xenocaligonellididae Gonzalez, 1978
- Family Xenocaligonellididae Gonzalez, 1978
- Family Yurebillidae Southcott, 1996
- Family Zelandothyadidae Cook, 1983
- Order Amblypygi
- Order Arachnida (awaiting allocation)
- Order Arachnida incertae sedis
- Order Araneae
- 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 Setapedites Lustri, Gueriau & Daley, 2024 †
- Genus Titanoprosoma Bicknell, Kimmig, Smith & Scherer, 2024 †
- 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 †
- Genus Youti Smith, Long, Dhungana, Dobson, Yang & Zhang, 2024 †
- 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 Ecdysozoa 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
| |
