Acanthuroidei accepted as Acanthuriformes (taxonomy source)
Acheilognathinae Bleeker, 1863 (taxonomy source)
Acipenseridae Bonaparte, 1831 (taxonomy source)
Acipenseriformes (taxonomy source)
Actinopteri (basis of record)
Agonidae Swainson, 1839 (taxonomy source)
Agoninae Swainson, 1839 (taxonomy source)
Alburninae Girard, 1858 (taxonomy source)
Alepisauridae Swainson, 1839 (taxonomy source)
Alepocephalidae Bonaparte, 1846 (taxonomy source)
Alopiidae Bonaparte, 1835 (taxonomy source)
Ammodytidae Bonaparte, 1835 (taxonomy source)
Anarhichadidae Bonaparte, 1835 (taxonomy source)
Anguillidae Rafinesque, 1810 (taxonomy source)
Anguilliformes (taxonomy source)
Antennariidae Jarocki, 1822 (taxonomy source)
Aphanopodinae Gill, 1863 (taxonomy source)
Apogonidae Günther, 1859 (taxonomy source)
Argentinidae Bonaparte, 1846 (taxonomy source)
Arhynchobatidae Fowler, 1934 (taxonomy source)
Atherinidae Risso, 1827 (taxonomy source)
Atheriniformes (taxonomy source)
Atherininae Risso, 1827 (taxonomy source)
Auchenipteridae Bleeker, 1862 (taxonomy source)
Auchenipterinae Bleeker, 1862 (taxonomy source)
Aulopiformes (taxonomy source)
Balistidae Rafinesque, 1810 (taxonomy source)
Belonidae Bonaparte, 1835 (taxonomy source)
Beloniformes (taxonomy source)
Berycidae Lowe, 1839 (taxonomy source)
Beryciformes (taxonomy source)
Blenniidae Rafinesque, 1810 (taxonomy source)
Blenniinae Rafinesque, 1810 (taxonomy source)
Blennioidei accepted as Blenniiformes (taxonomy source)
Bothidae Smitt, 1892 (taxonomy source)
Bramidae Bonaparte, 1831 (taxonomy source)
Bythitidae Gill, 1861 (taxonomy source)
Bythitinae Gill, 1861 (taxonomy source)
Callanthiidae Ogilby, 1899 (taxonomy source)
Callionymidae Bonaparte, 1831 (taxonomy source)
Callionymoidei accepted as Callionymiformes (taxonomy source)
Caproidae Bonaparte, 1835 (taxonomy source)
Caproidei accepted as Caproidae Bonaparte, 1835 (taxonomy source)
Carangidae Rafinesque, 1815 (taxonomy source)
Carapidae Poey, 1867 (taxonomy source)
Carapinae Poey, 1867 (taxonomy source)
Carcharhinidae Jordan & Evermann, 1896 (taxonomy source)
Carcharhiniformes (taxonomy source)
Centriscidae Bonaparte, 1831 (taxonomy source)
Centrolophidae Bonaparte, 1846 (taxonomy source)
Centrophoridae Bleeker, 1859 (taxonomy source)
Cepolidae Rafinesque, 1815 (taxonomy source)
Ceratiidae Gill, 1861 (taxonomy source)
Cetorhinidae Gill, 1861 (taxonomy source)
Chimaeridae Rafinesque, 1815 (taxonomy source)
Chimaeriformes (taxonomy source)
Chirolophinae Jordan & Evermann, 1898 (taxonomy source)
Chlamydoselachidae Garman, 1884 (taxonomy source)
Clupeidae Cuvier, 1816 (taxonomy source)
Clupeiformes (taxonomy source)
Congridae Kaup, 1856 (taxonomy source)
Congrinae Kaup, 1856 (taxonomy source)
Coregoninae Bonaparte, 1845 (taxonomy source)
Cottidae Bonaparte, 1831 (taxonomy source)
Cottoidei (taxonomy source)
Cyclopteridae Bonaparte, 1831 (taxonomy source)
Cynoglossidae Jordan, 1888 (taxonomy source)
Cynoglossinae Jordan, 1888 (taxonomy source)
Cyprinidae Rafinesque, 1815 (taxonomy source)
Cypriniformes (taxonomy source)
Cyprininae Rafinesque, 1815 (taxonomy source)
Dactylopteridae Gill, 1861 (taxonomy source)
Dactylopteroidei accepted as Dactylopteriformes (taxonomy source)
Dalatiidae Gray, 1851 (taxonomy source)
Dasyatidae Jordan & Gilbert, 1879 (taxonomy source)
Diretmidae Gill, 1893 (taxonomy source)
Echeneidae Rafinesque, 1810 (taxonomy source)
Echinorhinidae Gill, 1862 (taxonomy source)
Elasmobranchii (taxonomy source)
Engraulidae Gill, 1861 (taxonomy source)
Epigonidae Poey, 1861 (taxonomy source)
Epinephelinae Bleeker, 1874 (taxonomy source)
Esocidae Rafinesque, 1815 (taxonomy source)
Esociformes (taxonomy source)
Etmopteridae Fowler, 1934 (taxonomy source)
Exocoetidae Risso, 1827 (taxonomy source)
Gadidae Rafinesque, 1810 (taxonomy source)
Gadiformes (taxonomy source)
Galeorhininae Gill, 1862 (taxonomy source)
Gasterosteidae Bonaparte, 1831 (taxonomy source)
Gasterosteiformes accepted as Gasterosteoidei (taxonomy source)
Gempylidae Gill, 1862 (taxonomy source)
Gobiesocidae Bleeker, 1859 (taxonomy source)
Gobiesociformes (taxonomy source)
Gobiesocinae Bleeker, 1859 (taxonomy source)
Gobiidae Cuvier, 1816 (taxonomy source)
Gobiinae Cuvier, 1816 (taxonomy source)
Gobioidei accepted as Gobiiformes (taxonomy source)
Gobioninae Bleeker, 1863 (taxonomy source)
Hexanchidae Gray, 1851 (taxonomy source)