IRMNG

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
Phylum Brachiopoda
Phylum Bryozoa
Phylum Cephalorhyncha incertae sedis
Phylum Chaetognatha
Phylum Chitinozoa †
Phylum Chordata
Subphylum Cephalochordata
Subphylum Tunicata accepted as Urochordata
Subphylum Urochordata
Subphylum Vertebrata
Superclass Tetrapoda
Class Acanthodii †
Class Actinopterygii
Order Acanthomorpha
Order Acipenseriformes
Order Actinopterygii (awaiting allocation)
Order Actinopterygii incertae sedis
Order Aeduelliformes †
Order Albuliformes
Order Alepisauriformes
Order Amiiformes
Order Anguilliformes
Order Ankylophoriformes †
Order Argentiniformes
Order Asarotiformes †
Order Ascalaboidiformes †
Order Aspidorhynchiformes †
Order Ateleopodiformes
Order Atheriniformes
Order Aulopiformes
Order Batrachoidiformes
Order Beloniformes
Order Beryciformes
Order Bobasatraniformes † accepted as Bobasatraniiformes †
Order Bobasatraniiformes †
Order Catervarioliformes †
Order Cephaloxeniformes †
Order Cetomimiformes
Order Characiformes
Order Cheirolepiformes †
Order Clupeiformes
Order Clupeocephala incertae sedis
Order Clupeomorpha incertae sedis
Order Crossognathiformes †
Order Ctenothrissiformes †
Order Cypriniformes
Order Cyprinodontiformes
Order Dactylopteriformes accepted as Syngnathiformes
Order Dapediiformes †
Order Discordichthyiformes †
Order Dorsetichthyiformes †
Order Dorypteriformes †
Order Ellimmichthyiformes †
Order Elonichthyiformes †
Order Elopiformes
Order Esociformes
Order Eurynotoidiformes †
Order Euteleostei incertae sedis
Order Gadiformes
Order Gasterosteiformes
Order Gobiesociformes
Order Gobiiformes
Order Gonorhynchiformes accepted as Gonorynchiformes
Order Gonorynchiformes
Order Guildayichthyiformes †
Order Gymnotiformes
Order Halecomorphi incertae sedis
Order Haplolepidiformes †
Order Holocentriformes
Order Ichthyodectiformes †
Order Ionoscopiformes †
Order Kyphosichthyiformes †
Order Lampriformes
Order Lepisosteiformes
Order Leptolepidiformes †
Order Lophiiformes
Order Louwoichthyiformes †
Order Luganoiiformes †
Order Lycopteriformes †
Order Macrosemiiformes †
Order Megalopiformes accepted as Elopiformes
Order Mormyriformes accepted as Osteoglossiformes
Order Myctophiformes
Order Neopterygii incertae sedis
Order Notacanthiformes
Order Ophidiiformes
Order Ophiopsiformes †
Order Ophisthomi †
Order Osmeriformes
Order Osteoglossiformes
Order Osteoglossomorpha incertae sedis
Order Pachycormiformes †
Order Palaeonisciformes †
Order Palaeoniscimorpha incertae sedis
Order Palaeoniscoidea † accepted as Palaeonisciformes †
Order Paleonisciformes † accepted as Palaeonisciformes †
Order Panxianichthyformes †
Order Paphosisciformes †
Order Parasemionotiformes †
Order Pattersonichthyiformes †
Order Peltopleuriformes †
Order Perciformes
Order Percomorpha incertae sedis
Order Percopsiformes
Order Perleidiformes †
Order Pholidophoriformes †
Order Pholidophoroidea † accepted as Pholidophoriformes †
Order Pholidopleuriformes †
Order Pleuronectiformes
Order Polymixiiformes
Order Prohaleciteiformes †
Order Protacanthopterygii incertae sedis
Order Ptycholepiformes †
Order Pycnodontiformes †
Order Redfieldiiformes †
Order Saccopharyngiformes
Order Salmoniformes
Order Saurichthyiformes †
Order Scanilepiformes †
Order Scorpaeniformes
Order Semionotiformes †
Order Siluriformes
Family Ageneiosidae Bleeker, 1862 accepted as Auchenipteridae Bleeker, 1862
Family Ailiidae Wang et al., 2016
Family Akysidae Gill, 1861
Family Amblycipitidae Day, 1873
Family Amphiliidae Regan, 1911
Family Anchariidae Glaw & Vences, 1994
Family Andinichthyidae Gayet, 1988 †
Family Ariidae Bleeker, 1858
Family Aspredinidae Adams, 1854
Family Astroblepidae Bleeker, 1862
Family Auchenipteridae Bleeker, 1862
Family Austroglanididae Mo, 1991
Family Bagridae Bleeker, 1852
Family Callichthyidae Gill, 1872
Family Cetopsidae Bleeker, 1858
Family Chacidae Bleeker, 1858
Family Clariidae Bonaparte, 1846
Family Claroteidae Bleeker, 1862
Family Cranoglanididae Myers, 1931
Family Diplomystidae Eigenman, 1890
Family Doradidae Bleeker, 1858
Family Erethistidae Bleeker, 1862
Family Helogeneidae accepted as Helogenidae Regan, 1911
Family Helogenidae Regan, 1911 accepted as Cetopsidae Bleeker, 1858
Family Heptapteridae Gill, 1861
Family Heteropneustidae Hora, 1936
Family Horabagridae Jayaram, 2006
Family Hypophthalmidae Bleeker, 1862 accepted as Pimelodidae Bonaparte, 1835
Family Hypsidoridae †
Family Ictaluridae Gill, 1861
Family Kryptoglanidae Britz, Kakkassery & Raghavan, 2014
Family Lacantuniidae Rodiles-Hernández, Hendrickson & Lundberg, 2005
Family Loricariidae Rafinesque, 1815
Genus Acanthicus Agassiz in Spix & Agassiz, 1829
Genus Acanthodemus Marschall, 1873 accepted as Parancistrus Bleeker, 1862
Genus Acestra Kner, 1853 accepted as Farlowella Eigenmann & Eigenmann, 1889
Genus Acestridium Haseman, 1911
Genus Afrocascudo Brito et al., 2024 †
Genus Ancistomus Isbrücker & Seidel in Isbrücker, Seidel, Michels, Schraml & Werner, 2001 accepted as Peckoltia Miranda Ribeiro, 1912
Genus Ancistris accepted as Ancistrus Kner, 1854
Genus Ancistrus Kner, 1854
Genus Andeancistrus Lujan, Meza-Vargas & Barriga Salazar, 2015
Genus Aneistrus accepted as Ancistrus Kner, 1854
Genus Aphanotorulus Isbrücker & Nijssen, 1983
Genus Apistoloricaria Isbrücker & Nijssen, 1986
Genus Aposturisoma Isbrücker, Britski, Nijssen & Ortega, 1983
Genus Aristommata Holmberg, 1893 accepted as Hypoptopoma Günther, 1868
Genus Avalithoxus Lujan, Armbruster & Lovejoy, 2018
Genus Baryancistrus Rapp Py-Daniel, 1989
Genus Brochiloricaria Isbrücker & Nijssen in Isbrücker, 1979
Genus Canthopomus Eigenmann & Allen, 1942 accepted as Pseudorinelepis Bleeker, 1862
Genus Canthopomus Eigenmann, 1910 accepted as Pseudorinelepis Bleeker, 1862
Genus Carinotus La Monte, 1933 accepted as Delturus Eigenmann & Eigenmann, 1889
Genus Chaetostoma Tschudi, 1846
Genus Chaetostomus Kner, 1854 accepted as Chaetostoma Tschudi, 1846
Genus Chauliocheilos Martins, Andrade, Rosa & Langeani, 2014
Genus Cheilonimata Provenzano-Rizzi, 2023
Genus Cheiridodus Eigenmann, 1922 accepted as Hypostomus Lacepède, 1803
Genus Cochliodon Heckel in Kner, 1854 accepted as Hypostomus Lacepède, 1803
Genus Cordylancistrus Isbrücker, 1980
Genus Corumbataia Britski, 1997
Genus Corymbophanes Eigenmann, 1909
Genus Crossoloricaria Isbrücker, 1979
Genus Cryptancistrus Fisch-Muller, Mol & Covain, 2018
Genus Cteniloricaria Isbrücker & Nijssen in Isbrücker, 1979
Genus Curculionichthys Roxo, 2015
Genus Dasyloricaria Isbrücker & Nijssen in Isbrücker, 1979
Genus Dekeyseria Rapp Py-Daniel, 1985
Genus Delturus Eigenmann & Eigenmann, 1889
Genus Dentectus Martín Salazar, Isbrücker & Nijssen, 1982
Genus Diapeltoplites Fowler, 1915 accepted as Hypoptopoma Günther, 1868
Genus Dolichancistrus Isbrücker, 1980
Genus Epactionotus Reis & Schaefer, 1998
Genus Etsaputu Lujan, Armbruster & Rengifo, 2011
Genus Euacanthagenys Fowler, 1945 accepted as Spatuloricaria Schultz, 1944
Genus Eurycheilichthys Reis & Schaefer, 1993
Genus Eurycheilus Reis & Schaefer, 1992 accepted as Eurycheilichthys Reis & Schaefer, 1993
Genus Euryochus Pereira & Reis, 2017
Genus Exastilithoxus Isbrücker & Nijssen in Isbrücker, 1979
Genus Farlowella Eigenmann & Eigenmann, 1889
Species Farlowella acestrichthys Pearson, 1924 accepted as Farlowella nattereri Steindachner, 1910
Species Farlowella acus (Kner, 1853)
Species Farlowella agustini Martín Salazar, 1964 accepted as Farlowella vittata Myers, 1942
Species Farlowella amazona (Günther, 1864)
Species Farlowella amazonum
Species Farlowella angosturae Martín Salazar, 1964 accepted as Farlowella vittata Myers, 1942
Species Farlowella azygia Eigenmann & Vance, 1917 accepted as Farlowella nattereri Steindachner, 1910
Species Farlowella boliviana Steindachner, 1910 accepted as Farlowella gracilis Regan, 1904
Species Farlowella carinata Garman, 1889 accepted as Farlowella amazona (Günther, 1864)
Species Farlowella colombiensis Retzer & Page, 1997
Species Farlowella curtirostra Myers, 1942
Species Farlowella gladiolus (Günther, 1864) accepted as Farlowella amazona (Günther, 1864)
Species Farlowella gracilis Regan, 1904
Species Farlowella guaricensis Martín Salazar, 1964 accepted as Farlowella vittata Myers, 1942
Species Farlowella hahni Meinken, 1937
Species Farlowella hargreavesi Eigenmann, 1912 accepted as Farlowella nattereri Steindachner, 1910
Species Farlowella hasemani Eigenmann & Vance, 1917
Species Farlowella henrique Miranda-Ribeiro, 1918 accepted as Farlowella henriquei Miranda-Ribeiro, 1918
Species Farlowella henriquei Miranda-Ribeiro, 1918
Species Farlowella isbruckeri Retzer & Page, 1997
Species Farlowella jauruensis Eigenmann & Vance, 1917
Species Farlowella jauruënsis Eigenmann & Vance, 1917 accepted as Farlowella jauruensis Eigenmann & Vance, 1917
Species Farlowella kneri (Steindachner, 1882) accepted as Farlowella knerii (Steindachner, 1882)
Species Farlowella knerii (Steindachner, 1882)
Species Farlowella latisoma Miranda-Ribeiro, 1939 accepted as Farlowella schreitmuelleri Ahl, 1937
Species Farlowella mariaelenae Martín Salazar, 1964
Species Farlowella martini Fernández-Yépez, 1972
Species Farlowella nattereri Steindachner, 1910
Species Farlowella odontotumulus Retzer & Page, 1997
Species Farlowella oliveirae Miranda-Ribeiro, 1939 accepted as Farlowella amazona (Günther, 1864)
Species Farlowella oxyrryncha (Kner, 1853)
Species Farlowella paraguayensis Retzer & Page, 1997
Species Farlowella paranaense Meinken, 1937 accepted as Farlowella amazona (Günther, 1864)
Species Farlowella parvicarinata Boeseman, 1971 accepted as Farlowella rugosa Boeseman, 1971
Species Farlowella platoryncha Retzer & Page, 1997
Species Farlowella platorynchus Retzer & Page, 1997 accepted as Farlowella platoryncha Retzer & Page, 1997
Species Farlowella pleurotaenia Miranda-Ribeiro, 1939 accepted as Farlowella amazona (Günther, 1864)
Species Farlowella pseudogladiolus Steindachner, 1910 accepted as Farlowella amazona (Günther, 1864)
Species Farlowella reticulata Boeseman, 1971
Species Farlowella roncallii Martín Salazar, 1964 accepted as Farlowella vittata Myers, 1942
Species Farlowella rugosa Boeseman, 1971
Species Farlowella schreitmuelleri Ahl, 1937
Species Farlowella schreitmülleri Ahl, 1937 accepted as Farlowella schreitmuelleri Ahl, 1937
Species Farlowella scolopacina (De Filippi, 1853) accepted as Farlowella acus (Kner, 1853)
Species Farlowella smithi Fowler, 1913
Species Farlowella taphorni Retzer & Page, 1997
Species Farlowella venezuelensis Martín Salazar, 1964
Species Farlowella vittata Myers, 1942
Genus Fonchiiichthys Isbrücker & Michels in Isbrücker, Seidel, Michels, Schraml & Werner, 2001
Genus Fonchiiloricaria Rodriguez, Ortega & Covain, 2011
Genus Furcodontichthys Rapp Py-Daniel, 1981
Genus Fusiloricaria Fowler, 1940 accepted as Loricaria Linnaeus, 1758
Genus Glyptoperichthys Weber, 1991
Genus Guyanancistrus Isbrücker In Isbrücker, Seidel, Michels, Schraml & Werner, 2001
Genus Gymnotocinclus Carvalho, Lehmann & Reis, 2008
Genus Harttia Steindachner, 1877
Genus Harttiella Boeseman, 1971
Genus Hemiancistrus Bleeker, 1862
Genus Hemiancistus accepted as Cordylancistrus Isbrücker, 1980
Genus Hemiloricaria Bleeker, 1862
Genus Hemiodon Kner, 1853 accepted as Reganella Eigenmann, 1905
Genus Hemiodontichthys Bleeker, 1862
Genus Hemipsilichthys Eigenmann & Eigenmann, 1889
Genus Hirtella Pereira, Zanata, Cetra & Reis, 2014
Genus Hisonotus Eigenmann & Eigenmann, 1889
Genus Hopliancistrus Isbrücker & Nijssen, 1989
Genus Hypancistrus Isbrücker & Nijssen, 1991
Genus Hypocolpterus Fowler, 1943 accepted as Chaetostoma Tschudi, 1846
Genus Hypoptopoma Günther, 1868
Genus Hypostoma Spix, 1829 accepted as Hypostomus Lacepède, 1803
Genus Hypostomatinum Günther, 1868
Genus Hypostomos Jobert, 1878 accepted as Hypostomus Lacepède, 1803
Genus Hypostomus Lacepède, 1803
Genus Isbrueckerichthys Derijst, 1996
Genus Isorineloricaria Isbrücker, 1980
Genus Ixinandria Isbrücker & Nijssen in Isbrücker, 1979
Genus Kronichthys Miranda Ribeiro, 1908
Genus Lamontichthys Miranda Ribeiro, 1939
Genus Lampiella Isbrücker in Isbrücker, Seidel, Michels, Schraml & Werner, 2001
Genus Lasiancistrus Regan, 1904
Genus Leliella Isbrücker in Isbrücker, Seidel, Michels, Schraml & Werner, 2001 accepted as Rineloricaria Bleeker, 1862
Genus Leporacanthicus Isbrücker & Nijssen, 1989
Genus Leptoancistrus Meek & Hildebrand, 1916
Genus Leptotocinclus Delapieve, Lehmann A. & Reis, 2017
Genus Limatulichthys Isbrücker & Nijssen in Isbrücker, 1979
Genus Lipopterichthys Norman, 1935
Genus Liposarcus Günther, 1864 accepted as Pterygoplichthys Gill, 1858
Genus Lithogenes Eigenmann, 1909
Genus Lithoxancistrus Isbrücker, Nijssen & Cala, 1988
Genus Lithoxus Eigenmann, 1910
Genus Loraxichthys Salcedo, 2013
Genus Loricaria Linnaeus, 1758
Genus Loricarichthys accepted as Loricariichthys Bleeker, 1862
Genus Loricariichthys Bleeker, 1862
Genus Macrotocinclus Isbrücker & Seidel in Isbrücker, Seidel, Michels, Schraml & Werner, 2001
Genus Megalancistrus Isbrücker, 1980
Genus Metaloricaria Isbrücker, 1975
Genus Micracanthicus Lujan & Armbruster, 2011
Genus Microlepidogaster Eigenmann & Eigenmann, 1889
Genus Microplecostomus Silva, Roxo, Ochoa & Oliveira, 2016
Genus Monistiancistrus Fowler, 1940 accepted as Pseudorinelepis Bleeker, 1862
Genus Nannoplecostomus Ribeiro, Lima & Pereira, 2012
Genus Nannoptopoma Schaefer, 1996
Genus Nannoxyropsis Delapieve, Lehmann A. & Reis, 2017
Genus Neblinichthys Ferraris, Isbrücker & Nijssen, 1986
Genus Neoplecostomus Eigenmann & Eigenmann, 1888
Genus Niobichthys Schaefer & Provenzano, 1998
Genus Oligancistrus Rapp Py-Daniel, 1989 accepted as Spectracanthicus Nijssen & Isbrücker, 1987
Genus Otocinclus Cope, 1871
Genus Otothyris Myers, 1927
Genus Otothyropsis Ribeiro, Carvalho & Melo, 2005
Genus Oxyloricaria Bleeker, 1862 accepted as Sturisoma Swainson, 1838
Genus Oxyropsis Eigenmann & Eigenmann, 1889
Genus Panaqolus Isbrücker & Schraml in Isbrücker, Seidel, Michels, Schraml & Werner, 2001
Genus Panaque Eigenmann & Eigenmann, 1889
Genus Parahemiodon Bleeker, 1862 accepted as Loricariichthys Bleeker, 1862
Genus Paralithoxus Boeseman, 1982 accepted as Lithoxus Eigenmann, 1910
Genus Paraloricaria Isbrücker, 1979
Genus Parancistrus Bleeker, 1862
Genus Parasturisoma Miranda Ribeiro, 1911 accepted as Sturisoma Swainson, 1838
Genus Pareiorhaphis Miranda Ribeiro, 1918
Genus Pareiorhina Gosline, 1947
Genus Parotocinclus Eigenmann & Eigenmann, 1889
Genus Paulasquama Armbruster & Taphorn, 2011
Genus Peckoltia Miranda Ribeiro, 1912
Genus Peckoltichthys Miranda Ribeiro, 1917 accepted as Peckoltia Miranda Ribeiro, 1912
Genus Planiloricaria Isbrücker, 1971
Genus Plecostomus Gronow, 1763 accepted as Hypostomus Lacepède, 1803
Genus Plecostomus Gronow in Walbaum, 1792 accepted as Hypostomus Lacepède, 1803
Genus Plecostomus Swainson, 1839 accepted as Loricariichthys Bleeker, 1862
Genus Plecostumus accepted as Hypostomus Lacepède, 1803
Genus Plesioptopoma Reis, Pereira & Lehmann, 2012
Genus Pogonopoma Regan, 1904
Genus Pogonopomoides Gosline, 1947 accepted as Pogonopoma Regan, 1904
Genus Pristiancistrus Fowler, 1945 accepted as Ancistrus Kner, 1854
Genus Proloricaria Isbrücker in Isbrücker, Seidel, Michels, Schraml & Werner, 2001
Genus Pseudacanthicus Bleeker, 1862
Genus Pseudancistrus Bleeker, 1862
Genus Pseudohemiodon Bleeker, 1862
Genus Pseudolithoxus Isbrücker & Werner in Isbrücker, Seidel, Michels, Schraml & Werner, 2001
Genus Pseudoloricaria Bleeker, 1862
Genus Pseudorinelepis Bleeker, 1862
Genus Pseudotocinclus Nichols, 1919
Genus Pseudotothyris Britski & Garavello, 1984
Genus Psilichthys Steindachner, 1907 accepted as Hemipsilichthys Eigenmann & Eigenmann, 1889
Genus Pterosturisoma Isbrücker & Nijssen, 1978
Genus Pterygoplichthys Gill, 1858
Genus Pyxiloricaria Isbrücker & Nijssen, 1984
Genus Quiritixys Isbrücker in Isbrücker, Seidel, Michels, Schraml & Werner, 2001 accepted as Harttia Steindachner, 1877
Genus Reganella Eigenmann, 1905
Genus Rhadinoloricaria Isbrücker & Nijssen, 1974
Genus Rhinelepes Swainson, 1839 accepted as Rhinelepis Agassiz in Spix & Agassiz, 1829
Genus Rhinelepis Agassiz in Spix & Agassiz, 1829
Genus Rhineloricaria Bleeker, 1862
Genus Rhinolekos Martins & Langeani, 2011
Genus Rhinolepis accepted as Rhinelepis Agassiz in Spix & Agassiz, 1829
Genus Rhinotocinclus Reis & Lehmann, 2022
Genus Ricola Isbrücker & Nijssen, 1978
Genus Rinelepis Cuvier, 1829 accepted as Rhinelepis Agassiz in Spix & Agassiz, 1829
Genus Rineloricaria Bleeker, 1862
Genus Schizolecis Britski & Garavello, 1984
Genus Scobinancistrus Isbrücker & Nijssen, 1989
Genus Sophiancistrus Isbrücker & Seidel in Isbrücker, Seidel, Michels, Schraml & Werner, 2001 accepted as Peckoltia Miranda Ribeiro, 1912
Genus Soromonichthys Lujan & Armbruster, 2011
Genus Spatuloricaria Schultz, 1944
Genus Spectracanthicus Nijssen & Isbrücker, 1987
Genus Squaliforma Isbrücker & Michels in Isbrücker, Seidel, Michels, Schraml & Werner, 2001
Genus Stoneiella Fowler, 1914 accepted as Pseudacanthicus Bleeker, 1862
Genus Sturiosoma accepted as Sturisoma Swainson, 1838
Genus Sturisoma Swainson, 1838
Genus Sturisomatichthys Isbrücker & Nijssen in Isbrücker, 1979
Genus Taubateia Malabarba & Lundberg, 2007 †
Genus Thysanocara Regan, 1906 accepted as Ancistrus Kner, 1854
Genus Transancistrus Lujan, Meza-Vargas & Barriga Salazar, 2015
Genus Upsilodus Miranda Ribeiro, 1924 accepted as Hemipsilichthys Eigenmann & Eigenmann, 1889
Genus Watawata Isbrücker & Michels in Isbrücker, Seidel, Michels, Schraml & Werner, 2001 accepted as Hypostomus Lacepède, 1803
Genus Xenocara Regan, 1904 accepted as Ancistrus Kner, 1854
Genus Xenomystus Lütken, 1874 accepted as Hemipsilichthys Eigenmann & Eigenmann, 1889
Genus Yaluwak Lujan & Armbruster, 2020
Genus Zonancistrus Isbrücker in Isbrücker, Seidel, Michels, Schraml & Werner, 2001 accepted as Dekeyseria Rapp Py-Daniel, 1985
Family Malapteruridae Bleeker, 1858
Family Mochokidae Regan, 1912
Family Nematogenyidae Bleeker, 1862
Family Olyridae Gill, 1893
Family Pangasiidae Bleeker, 1858
Family Parakysidae Roberts, 1989 accepted as Akysidae Gill, 1861
Family Pimelodidae Bonaparte, 1835
Family Plotosidae Bleeker, 1858
Family Pseudopimelodidae Fernández-Yépez & Antón, 1966
Family Schilbeidae Bleeker, 1858
Family Schilbidae accepted as Schilbeidae Bleeker, 1858
Family Scoloplacidae Bailey & Baskin, 1976
Family Siluridae Rafinesque, 1815
Family Siluriformes (awaiting allocation)
Family Siluriformes incertae sedis
Family Sisoridae Bleeker, 1858
Family Trichomycteridae Bleeker, 1858
Family Vorhisiidae †
Order Sorbininardiformes †
Order Stephanoberyciformes
Order Stomiiformes
Order Synbranchiformes
Order Syngnathiformes
Order Tarrasiiformes †
Order Teleostei incertae sedis
Order Teleostii (awaiting allocation)
Order Tetraodontiformes
Order Tselfatiformes accepted as Tselfatiiformes †
Order Tselfatiiformes †
Order Zeiformes
Genus Avitosmerus Fielitz, 2002 †
Genus Avonichthys Wilson, Pardo & Anderson, 2018 †
Genus Bacchiaichthys Bannikov & Sorbini, 2000 †
Genus Bethesdaichthys Bender, 2001 †
Genus Bluefieldius Mickle, 2018 †
Genus Choctawichthys Schwarzhans & Stringer in Stringer et al., 2020 †
Genus Cladistia Cope, 1870
Genus Diplospondichthys Filleul & Dutheil, 2004 †
Genus Fuyuanichthys Xu, Ma & Ren, 2018 †
Genus Gwyneddocaris Bock, 1946 †
Genus Otolithopsis Huddleston, 1983 †
Genus Otolithus Koken, 1884 † accepted as Otolithopsis Huddleston, 1983 †
Class Agnatha (awaiting allocation)
Class Cephalaspidomorphi
Class Chondrichthyes
Class Conodonta †
Class Dipnoi
Class Dipnomorpha accepted as Dipnoi
Class Galeaspida †
Class Gnathostomata incertae sedis †
Class Myxini
Class Osteichthyes (awaiting allocation)
Class Osteichthyes incertae sedis †
Class Ostracodermi †
Class Pisces (awaiting allocation)
Class Placodermi †
Class Pteraspidomorphi †
Class Sarcopterygii
Class Thelodonti †
Genus Emmonsaspis Resser & Howell, 1938 †
Genus Harajicadectes Choo, Holland, Clement, King, Challands, Young & Long, 2024 †
Genus Kahamachli Malkani, 2019 †
Genus Nuucichthys Lerosey-Aubril & Ortega-Hernández, 2024 †
Genus Rhynchocopros Hunt, Lucas & Spielmann, 2013 †
Genus Santamariacopros Hunt, Lucas & Spielmann, 2013 †
Genus Squirmarius McCoy, Wittry, Sadabadi & Mayer, 2023 †
Class Chordata (awaiting allocation)
Class Eotetrapodiformes incertae sedis
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