Achiropsettidae Heemstra, 1990 (taxonomy source)
Actinopteri (basis of record)
Alepisauridae Swainson, 1839 (taxonomy source)
Alepocephalidae Bonaparte, 1846 (taxonomy source)
Anguilliformes (taxonomy source)
Anotopteridae Zugmayer, 1911 (taxonomy source)
Arhynchobatidae Fowler, 1934 (taxonomy source)
Artedidraconidae Andriashev, 1967 (taxonomy source)
Astronesthinae Günther, 1864 (taxonomy source)
Aulopiformes (taxonomy source)
Bathydraconidae Regan, 1913 (taxonomy source)
Bathydraconinae Regan, 1913 (taxonomy source)
Bathylagidae Gill, 1884 (taxonomy source)
Beryciformes (taxonomy source)
Blennioidei accepted as Blenniiformes (taxonomy source)
Bovichtidae Gill, 1862 (taxonomy source)
Bramidae Bonaparte, 1831 (taxonomy source)
Carangidae Rafinesque, 1815 (taxonomy source)
Carapidae Poey, 1867 (taxonomy source)
Carapinae Poey, 1867 (taxonomy source)
Centrolophidae Bonaparte, 1846 (taxonomy source)
Ceratiidae Gill, 1861 (taxonomy source)
Cetomimidae Goode & Bean, 1895 (taxonomy source)
Cetomimiformes (taxonomy source)
Channichthyidae Gill, 1861 (taxonomy source)
Chauliodontinae Bonaparte, 1845 (taxonomy source)
Chiasmodontidae Jordan & Gilbert, 1883 (taxonomy source)
Congiopodidae Gill, 1889 (taxonomy source)
Cottoidei (taxonomy source)
Cyclopteridae Bonaparte, 1831 (taxonomy source)
Cyprinidae Rafinesque, 1815 (taxonomy source)
Cypriniformes (taxonomy source)
Cyprininae Rafinesque, 1815 (taxonomy source)
Dalatiidae Gray, 1851 (taxonomy source)
Derichthyidae Gill, 1884 (taxonomy source)
Diretmidae Gill, 1893 (taxonomy source)
Elasmobranchii (taxonomy source)
Etmopteridae Fowler, 1934 (taxonomy source)
Gadidae Rafinesque, 1810 (taxonomy source)
Gadiformes (taxonomy source)
Gasterochismatinae Poey, 1869 (taxonomy source)
Gempylidae Gill, 1862 (taxonomy source)
Geotriidae Gill, 1893 (taxonomy source)
Gonostomatidae Cocco, 1838 (taxonomy source)
Gymnelinae Gill, 1863 (taxonomy source)
Gymnodraconinae Andriashev, 1983 (taxonomy source)
Halosauridae Günther, 1868 (taxonomy source)
Harpagiferidae Gill, 1861 (taxonomy source)
Idiacanthinae Gill, 1893 (taxonomy source)
Lamnidae Bonaparte, 1835 (taxonomy source)
Lamniformes (taxonomy source)
Lampridae Gill, 1862 (taxonomy source)
Lampriformes (taxonomy source)
Leuciscinae Bonaparte, 1835 (taxonomy source)
Linophrynidae Regan, 1925 (taxonomy source)
Liparidae Gill, 1861 (taxonomy source)
Lophiiformes (taxonomy source)
Lycodinae Gill, 1861 (taxonomy source)
Macrouridae Bonaparte, 1831 (taxonomy source)
Macrourinae Bonaparte, 1831 (taxonomy source)
Malacosteinae Gill, 1890 (taxonomy source)
Maurolicinae Gill, 1885 (taxonomy source)
Melamphaidae Gill, 1893 (taxonomy source)
Melanocetidae Gill, 1878 (taxonomy source)
Melanonidae Goode & Bean, 1896 (taxonomy source)
Melanostomiinae Parr, 1927 (taxonomy source)
Microstomatidae Bleeker, 1859 (taxonomy source)
Monodactylidae Jordan & Evermann, 1898 (taxonomy source)
Moridae Moreau, 1881 (taxonomy source)
Muraenolepididae Regan, 1903 (taxonomy source)
Myctophidae Gill, 1893 (taxonomy source)
Myctophiformes (taxonomy source)
Myxini (taxonomy source)
Myxinidae Rafinesque, 1815 (taxonomy source)
Myxiniformes (taxonomy source)
Myxininae Rafinesque, 1815 (taxonomy source)
Nemichthyidae Kaup, 1859 (taxonomy source)
Neobythitinae Radcliffe, 1913 (taxonomy source)
Notacanthidae Rafinesque, 1810 (taxonomy source)
Notacanthiformes (taxonomy source)
Notosudidae Parr, 1928 (taxonomy source)
Nototheniidae Günther, 1861 (taxonomy source)
Nototheniinae Günther, 1861 (taxonomy source)
Notothenioidei (taxonomy source)
Oneirodidae Gill, 1878 (taxonomy source)
Ophidiidae Rafinesque, 1810 (taxonomy source)
Ophidiiformes (taxonomy source)
Opisthoproctidae Schmidt, 1918 (taxonomy source)
Oreosomatidae Bleeker, 1859 (taxonomy source)
Oreosomatinae Bleeker, 1859 (taxonomy source)
Osmeriformes (taxonomy source)
Paralepididae Bonaparte, 1835 (taxonomy source)
Paralichthyidae Regan, 1910 (taxonomy source)
Perciformes (taxonomy source)
Percoidei (taxonomy source)
Petromyzonti (taxonomy source)
Petromyzontidae Bonaparte, 1831 (taxonomy source)
Petromyzontiformes (taxonomy source)
Phosichthyidae Weitzman, 1974 (taxonomy source)
Platytroctidae Koefoed, 1927 (taxonomy source)