Acanthardus accepted as Acantharchus Gill, 1864 (source of synonymy)
Acanthodius † accepted as Acanthodis Miller in Absolom, 1933 † (source of synonymy)
Acanthopis accepted as Acanthopus Oken, 1816 (source of synonymy)
Acanthoscybium accepted as Acanthocybium Gill, 1862 (source of synonymy)
Acestorhynchus accepted as Acestrorhynchus Eigenmann & Kennedy, 1903 (source of synonymy)
Aconthocepola accepted as Acanthocepola Bleeker, 1874 (source of synonymy)
Acreichtyes accepted as Acreichthys Fraser-Brunner, 1941 (source of synonymy)
Acrophis accepted as Agrophis Müller, 1895 (source of synonymy)
Acrosocheilus accepted as Acrossocheilus Oshima, 1919 (source of synonymy)
Actineyms accepted as Actinemys Agassiz, 1857 (source of synonymy)
Adelphicus accepted as Adelphicos Jan, 1862 (source of synonymy)
Adinias accepted as Adinia Girard, 1859 (source of synonymy)
Aetheloperca accepted as Aethaloperca Fowler, 1904 (source of synonymy)
Aetomylus accepted as Aetomylaeus Garman, 1908 (source of synonymy)
Afroblepharus accepted as Afroablepharus Greer, 1974 (source of synonymy)
Afropava accepted as Afropavo Chapin, 1936 (source of synonymy)
Ageneisus accepted as Ageneiosus Lacepède, 1803 (source of synonymy)
Agryrophis accepted as Argyrophis Gray, 1845 (source of synonymy)
Aidoryx accepted as Adioryx Starks, 1908 accepted as Sargocentron Fowler, 1904 (source of synonymy)
Alectes accepted as Alectis Rafinesque, 1815 (source of synonymy)
Alphaniops accepted as Aphaniops Hoedeman, 1951 (source of synonymy)
Alphanius accepted as Aphanius Nardo, 1827 (source of synonymy)
Aluvarua † accepted as Aluvarus Bannikov & Tyler, 1995 † (source of synonymy)
Ambligaster accepted as Amblygaster Bleeker, 1849 (source of synonymy)
Amblycirrhites accepted as Amblycirrhitus Gill, 1862 (source of synonymy)
Amblyglyphisodon accepted as Amblyglyphidodon Bleeker, 1877 (source of synonymy)
Amblyogaster accepted as Amblygaster Bleeker, 1849 (source of synonymy)
Amblypharngodon accepted as Amblypharyngodon Bleeker, 1860 (source of synonymy)
Amblyrhinchotes accepted as Amblyrhynchotes Troschel, 1856 (source of synonymy)
Ambyglyphidodon accepted as Amblyglyphidodon Bleeker, 1877 (source of synonymy)
Ambyostoma accepted as Ambystoma Tschudi, 1838 (source of synonymy)
Ameirus accepted as Ameiurus Rafinesque, 1820 (source of synonymy)
Ammochryptocharax accepted as Ammocryptocharax Weitzman & Kanazawa, 1976 (source of synonymy)
Amphisaena accepted as Amphisbaena Linnaeus, 1758 (source of synonymy)
Anamalops accepted as Anomalops Kner, 1868 (source of synonymy)
Anaomalopus accepted as Anomalopus Duméril, 1851 (source of synonymy)
Anatolepsis † accepted as Anatolepis Bockelie & Fortey, 1976 † (source of synonymy)
Andosoma † accepted as Analisoma Mathews, 1928 (source of synonymy)
Aneistrus accepted as Ancistrus Kner, 1854 (source of synonymy)
Aneuoporus accepted as Aneuporus Bocourt, 1874 (source of synonymy)
Ankystrorhynchus † accepted as Ankistrorhynchus Casier, 1964 † (source of synonymy)
Anlis accepted as Anolis Daudin, 1802 (source of synonymy)
Anodontasoma accepted as Anodontostoma Bleeker, 1849 (source of synonymy)
Anomalopsis † accepted as Anomalophis Auffenberg, 1959 † (source of synonymy)
Anoplorhinus accepted as Amplorhinus Smith, 1847 (source of synonymy)
Antenarius accepted as Antennarius Daudin, 1816 (source of synonymy)
Antias Lacepède, 1798 accepted as Anthias Bloch, 1792 (source of synonymy)
Antofastaichthys † accepted as Antofagastaichthys Arratia, 1986 † (source of synonymy)
Aphaniotus accepted as Aphaniotis Peters, 1864 (source of synonymy)
Aphyocarax accepted as Aphyocharax Günther, 1868 (source of synonymy)
Apisthocalamus accepted as Apistocalamus Boulenger, 1897 (source of synonymy)
Apistrogramma accepted as Apistogramma Regan, 1913 (source of synonymy)
Aplidonotus accepted as Aplodinotus Rafinesque, 1819 (source of synonymy)
Aplonas accepted as Aplonis Gould, 1836 (source of synonymy)
Apocroptodon accepted as Apocryptodon Bleeker, 1874 (source of synonymy)
Apogonichthyes accepted as Apogonichthys Bleeker, 1854 (source of synonymy)
Apogonichtyes accepted as Apogonichthys Bleeker, 1854 (source of synonymy)
Apogonicthyes accepted as Apogonichthys Bleeker, 1854 (source of synonymy)
Aprocryptodon accepted as Apocryptodon Bleeker, 1874 (source of synonymy)
Apsilius accepted as Apsilus Valenciennes in Cuvier & Valenciennes, 1830 (source of synonymy)
Arapaema accepted as Arapaima Müller, 1843 (source of synonymy)
Archeolaemus accepted as Archolaemus Korringa, 1970 (source of synonymy)
Archilocus accepted as Archilochus Reichenbach, 1854 (source of synonymy)
Archirus accepted as Achirus Lacepède, 1802 (source of synonymy)
Argiosomus accepted as Argyrosomus De la Pylaie, 1835 (source of synonymy)
Argyropelachus accepted as Argyropelecus Cocco, 1829 (source of synonymy)
Arioma accepted as Ariomma Jordan & Snyder, 1904 (source of synonymy)
Ariostomias accepted as Aristostomias Zugmayer, 1913 (source of synonymy)
Arium accepted as Arius Valenciennes in Cuvier & Valenciennes, 1840 (source of synonymy)
Asacus accepted as Asaccus Dixon & Anderson, 1973 (source of synonymy)
Ascalobos † accepted as Ascalabos Münster, 1839 † (source of synonymy)
Aspidopria accepted as Aspidoparia Heckel, 1847 (source of synonymy)
Asquamisceps accepted as Asquamiceps Zugmayer, 1911 (source of synonymy)
Asseraggodes accepted as Aseraggodes Kaup, 1858 (source of synonymy)
Asseragodes accepted as Aseraggodes Kaup, 1858 (source of synonymy)
Astatilapia accepted as Astatotilapia Pellegrin, 1904 (source of synonymy)
Astatore accepted as Astatoreochromis Pellegrin, 1904 (source of synonymy)
Astianax accepted as Astyanax Baird & Girard, 1854 (source of synonymy)
Asumblepharus accepted as Asymblepharus Eremchenko & Shcherbak, 1980 (source of synonymy)
Asymbolis accepted as Asymbolus Whitley, 1939 (source of synonymy)
Atacamichthyss † accepted as Atacamichthys Arratia & Schiltz, 1987 † (source of synonymy)
Atelaspis † accepted as Ateleaspis Traquair, 1899 † (source of synonymy)
Ateleomycterus accepted as Atelomycterus Garman, 1913 (source of synonymy)
Athaloperca accepted as Aethaloperca Fowler, 1904 (source of synonymy)
Atherinimorus accepted as Atherinomorus Fowler, 1903 (source of synonymy)
Atherinomorphus accepted as Atherinomorus Fowler, 1903 (source of synonymy)
Atractoseus accepted as Atractosteus Rafinesque, 1820 (source of synonymy)
Atrisalarias accepted as Atrosalarias Whitley, 1933 (source of synonymy)
Auchenoglannis accepted as Auchenoglanis Günther, 1865 (source of synonymy)
Aulphge accepted as Aulopyge Heckel, 1841 (source of synonymy)
Australabrus accepted as Austrolabrus Steindachner, 1884 (source of synonymy)
Austrolepidotus † accepted as Austrolepidotes Bocchino, 1974 † (source of synonymy)
Austroliasis accepted as Australiasis Wells & Wellington, 1983 (source of synonymy)
Autopus accepted as Aulopus Cloquet, 1816 (source of synonymy)
Awavus accepted as Awaous Valenciennes in Cuvier & Valenciennes, 1837 (source of synonymy)
Baikalocottus accepted as Baicalocottus Berg, 1903 accepted as Cottocomephorus Pellegrin, 1900 (source of synonymy)
Baikiea accepted as Baikia Gray, 1865 (source of synonymy)
Bairdela accepted as Bairdiella Gill, 1861 (source of synonymy)
Balsistes accepted as Balistes Linnaeus, 1758 (source of synonymy)
Barbatus accepted as Barbantus Parr, 1951 (source of synonymy)