Ablennes hians (Valenciennes, 1846) (additional source)
Abudefduf vaigiensis (Quoy & Gaimard, 1825) (additional source)
Abyssobrotula galatheae Nielsen, 1977 (additional source)
Acanthaphritis Günther, 1880 (additional source)
Acanthistius cinctus (Günther, 1859) (additional source)
Acanthoclinus fuscus Jenyns, 1841 (additional source)
Acanthoclinus littoreus (Forster, 1801) (additional source)
Acanthoclinus marilynae (Hardy, 1985) (additional source)
Acanthoclinus matti (Hardy, 1985) (additional source)
Acanthoclinus rua (Hardy, 1985) (additional source)
Acanthocybium Gill, 1862 (additional source)
Acanthocybium solandri (Cuvier, 1832) (additional source)
Acanthurus dussumieri Valenciennes, 1835 (additional source)
Acanthurus triostegus (Linnaeus, 1758) (additional source)
Achiropsetta Norman, 1930 (additional source)
Achiropsetta tricholepis Norman, 1930 (additional source)
Acropoma Temminck & Schlegel, 1843 (additional source)
Agrostichthys parkeri (Benham, 1904) (additional source)
Ahliesaurus berryi Bertelsen, Krefft & Marshall, 1976 (additional source)
Aldrichetta forsteri (Valenciennes, 1836) (additional source)
Aldrovandia affinis (Günther, 1877) (additional source)
Alepisaurus brevirostris Gibbs, 1960 (additional source)
Alepisaurus ferox Lowe, 1833 (additional source)
Alepocephalus Risso, 1820 (additional source)
Alepocephalus antipodianus (Parrott, 1948) (additional source)
Alepocephalus australis Barnard, 1923 (additional source)
Alertichthys blacki Moreland, 1960 (additional source)
Allocyttus niger James, Inada & Nakamura, 1988 (additional source)
Allocyttus verrucosus (Gilchrist, 1906) (additional source)
Allothunnus fallai Serventy, 1948 (additional source)
Alopias Rafinesque, 1810 (additional source)
Alopias superciliosus Lowe, 1841 (additional source)
Alopias vulpinus (Bonnaterre, 1788) (additional source)
Aluterus monoceros (Linnaeus, 1758) (additional source)
Aluterus scriptus (Osbeck, 1765) (additional source)
Amblyraja hyperborea (Collett, 1879) (additional source)
Ambophthalmos angustus (Nelson, 1977) (additional source)
Ambophthalmos eurystigmatephoros Jackson & Nelson, 1999 (additional source)
Ambophthalmos magnicirrus (Nelson, 1977) (additional source)
Ameiurus nebulosus (Lesueur, 1819) (additional source)
Amphichaetodon howensis (Waite, 1903) (additional source)
Anampses caeruleopunctatus Rüppell, 1829 (additional source)
Anampses elegans Ogilby, 1889 (additional source)
Anas acuta Linnaeus, 1758 (additional source)
Anas aucklandica (Gray, 1844) (additional source)
Anas chlorotis Gray, 1845 (additional source)
Anas clypeata Linnaeus, 1758 accepted as Spatula clypeata (Linnaeus, 1758) (additional source)
Anas gracilis Buller, 1869 (additional source)
Anas platyrhynchos Linnaeus, 1758 (additional source)
Anas rhynchotis Latham, 1801 (additional source)
Anas superciliosa Gmelin, 1789 (additional source)
Anguilla australis Richardson, 1841 (additional source)
Anguilla dieffenbachii Gray, 1842 (additional source)
Anguilla reinhardtii Steindachner, 1867 (additional source)
Anhinga melanogaster Pennant, 1769 (additional source)
Anoplogaster cornuta (Valenciennes, 1833) (additional source)
Anotopterus pharao Zugmayer, 1911 (additional source)
Anous minutus Boie, 1844 (additional source)
Anous stolidus (Linnaeus, 1758) (additional source)
Antennarius nummifer (Cuvier, 1817) accepted as Abantennarius nummifer (Cuvier, 1817) (additional source)
Antennarius striatus (Shaw, 1794) (additional source)
Antigonia Lowe, 1843 (additional source)
Antimora rostrata (Günther, 1878) (additional source)
Antipodocottus Bolin, 1952 (additional source)
Antipodocottus galatheae Bolin, 1952 (additional source)
Antipodocottus megalops DeWitt, 1969 (additional source)
Aphanopus mikhailini Parin, 1983 (additional source)
Aphyonus Günther, 1878 (additional source)
Aplodactylus arctidens Richardson, 1839 (additional source)
Aplodactylus etheridgii (Ogilby, 1889) (additional source)
Apopterygion oculus Fricke & Roberts, 1994 (additional source)
Apristurus Garman, 1913 (additional source)
Apristurus exsanguis Sato, Nakaya & Stewart, 1999 (additional source)
Apristurus fedorovi Dolganov, 1983 (additional source)
Apristurus herklotsi (Fowler, 1934) (additional source)
Aptenodytes forsteri Gray, 1844 (additional source)
Aptenodytes patagonicus Miller, 1778 (additional source)
Apterichtus Duméril, 1806 (additional source)
Arctocephalus forsteri (Lesson, 1828) accepted as Arctocephalus australis forsteri (Lesson, 1828) (additional source)
Arctocephalus pusillus doriferus Wood Jones, 1925 (additional source)
Arctocephalus tropicalis (Gray, 1872) (additional source)
Arctozenus risso (Bonaparte, 1840) (additional source)
Arenaria interpres (Linnaeus, 1758) (additional source)
Arenigobius bifrenatus (Kner, 1865) (additional source)
Argentina elongata Hutton, 1879 (additional source)
Argyripnus iridescens McCulloch, 1926 (additional source)
Argyropelecus aculeatus Valenciennes, 1850 (additional source)
Argyropelecus gigas Norman, 1930 (additional source)
Argyropelecus hemigymnus Cocco, 1829 (additional source)
Argyropelecus lychnus Garman, 1899 (additional source)
Argyropelecus sladeni Regan, 1908 (additional source)
Arhynchobatis asperrimus Waite, 1909 (additional source)
Ariomma lurida Jordan & Snyder, 1904 (additional source)
Aristostomias polydactylus Regan & Trewavas, 1930 (additional source)
Aristostomias scintillans (Gilbert, 1915) (additional source)
Arnoglossus scapha (Forster, 1801) (additional source)
Arothron firmamentum (Temminck & Schlegel, 1850) (additional source)
Arothron stellatus (Anonymous, 1798) (additional source)
Arothron stellatus (Bloch & Schneider, 1801) accepted as Arothron stellatus (Anonymous, 1798) (additional source)
Arripis trutta (Forster, 1801) (additional source)