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
- 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 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
- Order Sorbininardiformes †
- Order Stephanoberyciformes
- Order Stomiiformes
- Family Astronesthidae Gunther, 1864 accepted as Stomiidae Bleeker, 1859
- Family Chauliodontidae Bonaparte, 1845 accepted as Stomiidae Bleeker, 1859
- Family Gonostomatidae Cocco, 1838
- Family Gonostomidae Cocco, 1838 accepted as Gonostomatidae Cocco, 1838
- Family Idiacanthidae Gill, 1893 accepted as Stomiidae Bleeker, 1859
- Family Malacosteidae Gill, 1890 accepted as Stomiidae Bleeker, 1859
- Family Melanostomiatidae accepted as Stomiidae Bleeker, 1859
- Family Melanostomiidae Parr, 1927 accepted as Stomiidae Bleeker, 1859
- Family Phosichthyidae Weitzman, 1974
- Family Photichthyidae Weitzman, 1974 accepted as Phosichthyidae Weitzman, 1974
- Family Protostomiatidae †
- Family Sternoptychidae Duméril, 1805
- Family Stomiatidae accepted as Stomiidae Bleeker, 1859
- Family Stomiidae Bleeker, 1859
- Genus Abruzzoichthys Carnevale, 2002 †
- Genus Achirostomias Regan & Trewavas, 1930 accepted as Eustomias Vaillant, 1888
- Genus Ariostomias accepted as Aristostomias Zugmayer, 1913
- Genus Aristostomias Zugmayer, 1913
- Genus Aristostomias Zugmayer, 1940
- Genus Astronesthes Richardson, 1845
- Genus Azemiolestes Prokofev, 2001 †
- Genus Bathophilus Giglioli, 1882
- Genus Bathyembryx Beebe, 1934
- Genus Bathylychnus Brauer, 1902 accepted as Astronesthes Richardson, 1845
- Species Bathylychnus cyaneus Brauer, 1902 accepted as Astronesthes cyanea (Brauer, 1902)
- Genus Bathyophis Günther, 1878 accepted as Idiacanthus Peters, 1877
- Genus Bathysphaera Beebe, 1932
- Genus Biradiostomias Gomon & Gibbs, 1985 accepted as Eustomias Vaillant, 1888
- Genus Borostomias Regan, 1908
- Genus Chauliodes Oken, 1816 accepted as Chauliodus Bloch & Schneider, 1801
- Genus Chauliodus Bloch & Schneider, 1801
- Genus Chirostomias Regan & Trewavas, 1930
- Genus Cryptostomias Gibbs & Weitzman, 1965 accepted as Astronesthes Richardson, 1845
- Genus Dactylostomias Garman, 1899 accepted as Bathophilus Giglioli, 1882
- Genus Dinematochirus Regan & Trewavas, 1930 accepted as Eustomias Vaillant, 1888
- Genus Diplolychnus Regan & Trewavas, 1929 accepted as Borostomias Regan, 1908
- Genus Diplostomias Kotthaus, 1967
- Genus Dolichostomias Parr, 1927 accepted as Photonectes Günther, 1887
- Genus Echiostoma Lowe, 1843
- Genus Echiostomias accepted as Echiostoma Lowe, 1843
- Genus Elapterostomias Fowler, 1934 accepted as Borostomias Regan, 1908
- Genus Eupogonesthes Parin & Borodulina, 1993
- Genus Eustomias Vaillant, 1888
- Genus Eustomias Vaillant in Filhol, 1884 accepted as Eustomias Vaillant, 1888
- Genus Flagellostomias Parr, 1927
- Genus Gnathostomias Pappenheim, 1912 accepted as Bathophilus Giglioli, 1882
- Genus Grammatostomias Goode & Bean, 1896
- Genus Haploclonus Regan & Trewavas, 1930 accepted as Eustomias Vaillant, 1888
- Genus Haplostomias Regan & Trewavas, 1930 accepted as Melanostomias Brauer, 1902
- Genus Heterophotus Regan & Trewavas, 1929
- Genus Hyperchoristus Gill, 1883 accepted as Echiostoma Lowe, 1843
- Genus Idiacanthus Peters, 1877
- Genus Lamprotoxus Holt & Byrne, 1913 accepted as Grammatostomias Goode & Bean, 1896
- Genus Leptodes Swainson, 1838 accepted as Chauliodus Bloch & Schneider, 1801
- Genus Leptostomias Gilbert, 1905
- Genus Lucifer Döderlein, 1882 accepted as Photonectes Günther, 1887
- Genus Macrostomias Brauer, 1902 accepted as Stomias Cuvier, 1816
- Genus Malacosteus Ayres, 1848
- Genus Melanonectes Regan & Trewavas, 1930 accepted as Photonectes Günther, 1887
- Genus Melanostomias Brauer, 1902
- Genus Microchirichthys Regan & Trewavas, 1930 accepted as Photonectes Günther, 1887
- Genus Microdontostomias Fowler, 1934 accepted as Stomias Cuvier, 1816
- Genus Mrazecia Pauca, 1929
- Genus Nasistomias Koefoed, 1956 accepted as Bathophilus Giglioli, 1882
- Genus Nematostomias Zugmayer, 1911 accepted as Leptostomias Gilbert, 1905
- Genus Neonesthes Regan & Trewavas, 1929
- Genus Neostomias Gilchrist, 1906 accepted as Eustomias Vaillant, 1888
- Genus Neotomias accepted as Neostomias Gilchrist, 1906
- Genus Nominostomias Regan & Trewavas, 1930 accepted as Eustomias Vaillant, 1888
- Genus Notopodichthys Regan & Trewavas, 1930 accepted as Bathophilus Giglioli, 1882
- Genus Odontostomias Norman, 1930
- Genus Opostomias Günther, 1887
- Genus Pachistomias accepted as Pachystomias Günther, 1887
- Genus Pachystomias Günther, 1887
- Genus Parabathophilus Matallanas, 1984
- Genus Parastomias Roule & Angel, 1931 accepted as Eustomias Vaillant, 1888
- Genus Pareustomias Bailly, 1930 accepted as Eustomias Vaillant, 1888
- Genus Phaenodon Lowe, 1852 accepted as Astronesthes Richardson, 1845
- Genus Phaenodus Goode & Bean, 1895 accepted as Astronesthes Richardson, 1845
- Genus Phostostomias accepted as Photostomias Collett, 1889
- Genus Photonectes Günther, 1887
- Genus Photonectoides Koefoed, 1956 accepted as Photonectes Günther, 1887
- Genus Photonectops Chapman, 1939 accepted as Tactostoma Bolin, 1939
- Genus Photostomias Collett, 1889
- Genus Pseudeustomias Fowler, 1934 accepted as Stomias Cuvier, 1816
- Genus Pseudostomias accepted as Pseudeustomias Fowler, 1934
- Genus Rhadinesthes Regan & Trewavas, 1929
- Genus Rhynchostomias Regan & Trewavas, 1930 accepted as Eustomias Vaillant, 1888
- Genus Schauliodus Osório, 1909 accepted as Chauliodus Bloch & Schneider, 1801
- Genus Spilostomias Regan & Trewavas, 1930 accepted as Eustomias Vaillant, 1888
- Genus Stomia Swainson, 1838 accepted as Stomias Cuvier, 1816
- Genus Stomianodon Bleeker, 1849 accepted as Astronesthes Richardson, 1845
- Genus Stomias Cuvier, 1816
- Genus Stomias Schinz in Cuvier, 1822
- Genus Stomiasunculus Kaup, 1860 accepted as Stomias Cuvier, 1816
- Genus Stomiatella Roule & Angel, 1930
- Genus Stomioides Parr, 1933 accepted as Stomias Cuvier, 1816
- Genus Stylophthalmus Brauer, 1902 accepted as Idiacanthus Peters, 1877
- Genus Tactostoma Bolin, 1939
- Genus Tectosoma accepted as Tactostoma Bolin, 1939
- Genus Thaumastomias Alcock, 1890 accepted as Photostomias Collett, 1889
- Genus Thysanactis Regan & Trewavas, 1930
- Genus Trachinostomias Parr, 1927 accepted as Photonectes Günther, 1887
- Genus Trichochirus Regan & Trewavas, 1930 accepted as Bathophilus Giglioli, 1882
- Genus Trichostomias Zugmayer, 1911 accepted as Bathophilus Giglioli, 1882
- Genus Triclonostomias Regan & Trewavas, 1930 accepted as Eustomias Vaillant, 1888
- Genus Trigonolampa Regan & Trewavas, 1930
- Genus Trigonolampha accepted as Trigonolampa Regan & Trewavas, 1930
- Genus Ultimostomias Beebe, 1933 accepted as Photostomias Collett, 1889
- Genus Urostomias Regan & Trewavas, 1930 accepted as Eustomias Vaillant, 1888
- Genus Vipera Edwards, 1771 accepted as Chauliodus Bloch & Schneider, 1801
- Genus Warreenula Whitley, 1941 accepted as Astronesthes Richardson, 1845
- Genus Zastomias Gilbert, 1915 accepted as Aristostomias Zugmayer, 1913
- Family Stomiiformes (awaiting allocation)
- Genus Allogenartina Schwarzhans, Huddleston & Takeuchi, 2018 †
- Genus Jerzmanskaephos Prokofiev, 2010 †
- Genus Palaeostomias Schwarzhans, 2010 †
- Genus Xenomesopelagia Prokofiev, 2010 †
- 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 Kahamachli Malkani, 2019 †
- 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 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
| |