• Acanthodraco dewitti Skóra, 1995
• Achiropsetta slavae Andriashev, 1960 accepted as Mancopsetta maculata (Günther, 1880)
• Achiropsetta tricholepis Norman, 1930
• Actitis hypoleucos (Linnaeus, 1758)
• Actitis macularius Linnaeus, 1766
• Aethotaxis mitopteryx DeWitt, 1962
• Aethotaxis mitopteryx mitopteryx DeWitt, 1962 accepted as Aethotaxis mitopteryx DeWitt, 1962
• Aethotaxis mitopteryx pawsoni Miller, 1993 accepted as Aethotaxis mitopteryx DeWitt, 1962
• Akarotaxis nudiceps (Waite, 1916)
• Alepisaurus brevirostris Gibbs, 1960
• Alepocephalus antipodianus (Parrott, 1948)
• Allocyttus niger James, Inada & Nakamura, 1988
• Alopochelidon fucata (Temminck, 1822)
• Amblyraja georgiana (Norman, 1938)
• Amblyraja taaf (Meisner, 1987)
• Ambophthalmos magnicirrus (Nelson, 1977)
• Anas aucklandica (Gray, 1844)
• Anas aucklandica aucklandica (Gray, 1844) accepted as Anas aucklandica (Gray, 1844)
• Anas aucklandica nesiotis (J. H. Fleming, 1935) accepted as Anas aucklandica (Gray, 1844)
• Anas chlorotis Gray, 1845
• Anas cyanoptera Vieillot, 1816
• Anas discors Linnaeus, 1766 accepted as Spatula discors (Linnaeus, 1766)
• Anas eatoni (Sharpe, 1875)
• Anas flavirostris Vieillot, 1816
• Anas georgica Gmelin, 1789
• Anas georgica georgica Gmelin, 1789
• Anas georgica spinicauda Gmelin, 1789
• Anas gracilis Buller, 1869
• Anas marecula Olson & Jouventin, 1996
• Anas platalea Vieillot, 1816
• Anas platyrhynchos Linnaeus, 1758
• Anas rhynchotis Latham, 1801
• Anas sibilatrix Poeppig, 1829
• Anas specularis King, 1828 accepted as Speculanas specularis King, 1828
• Anas superciliosa Gmelin, 1789
• Anas versicolor Vieillot, 1816
• Anotopterus vorax (Regan, 1913)
• Anous stolidus (Linnaeus, 1758)
• Antimora rostrata (Günther, 1878)
• Aphriza virgata (Gmelin, 1789)
• Aphrodroma brevirostris (Lesson, 1831)
• Aptenodytes forsteri Gray, 1844
• Aptenodytes patagonicus Miller, 1778
• Arctocephalus australis (Zimmermann, 1783)
• Arctocephalus australis forsteri (Lesson, 1828)
• Arctocephalus forsteri (Lesson, 1828) accepted as Arctocephalus australis forsteri (Lesson, 1828)
• Arctocephalus gazella (Peters, 1875)
• Arctocephalus pusillus (Schreber, 1775)
• Arctocephalus pusillus pusillus (Schreber, 1776)
• Arctocephalus tropicalis (Gray, 1872)
• Arctozenus risso (Bonaparte, 1840)
• Ardea alba Linnaeus, 1758
• Ardea cocoi Linnaeus, 1766
• Ardea intermedia Wagler, 1827 accepted as Mesophoyx intermedia (Wagler, 1829)
• Ardea novaehollandiae Latham, 1790 accepted as Egretta novaehollandiae (Latham, 1790)
• Ardea sacra J.F.Gmelin, 1789 accepted as Egretta sacra (Gmelin, 1789)
• Ardea striata Linnaeus, 1758 accepted as Butorides striata (Linnaeus, 1758)
• Ardea thula Molina, 1782 accepted as Egretta thula (Molina, 1782)
• Arenaria interpres (Linnaeus, 1758)
• Argyropelecus gigas Norman, 1930
• Argyropelecus hemigymnus Cocco, 1829
• Artedidraco loennbergi Roule, 1913 accepted as Artedidraco lonnbergi Roule, 1913
• Artedidraco lonnbergi Roule, 1913
• Artedidraco mirus Lönnberg, 1905
• Artedidraco orianae Regan, 1914
• Artedidraco shackletoni Waite, 1911
• Artedidraco skottsbergi Lönnberg, 1905 accepted as Neodraco skottsbergi (Lönnberg, 1905)
• Astronesthes psychrolutes (Gibbs & Weitzman, 1965)
• Attagis malouinus (Boddaert, 1783)
• Australophocaena dioptrica (Lahille, 1912) accepted as Phocoena dioptrica Lahille, 1912
• Australophocaena dioptrica Barnes, 1985 accepted as Phocoena dioptrica Lahille, 1912
• Avocettina infans (Günther, 1878)
• Aythya australis (Eyton, 1838)
• Aythya novaeseelandiae (Gmelin, 1789)
• Balaena antarctica Lesson, 1828 accepted as Eubalaena australis (Desmoulins, 1822)
• Balaena antipodarum Gray, 1864 accepted as Caperea marginata (Gray, 1846)
• Balaena antipodum Gray, 1843 accepted as Eubalaena australis (Desmoulins, 1822)
• Balaena boops Fabricius, 1780 accepted as Megaptera novaeangliae (Borowski, 1781)
• Balaena boops Linnaeus, 1758 accepted as Balaenoptera physalus (Linnaeus, 1758)
• Balaena glacialis Mueller, 1776 accepted as Eubalaena australis (Desmoulins, 1822)
• Balaena glacialis australis Scheffer & Rice, 1963 accepted as Eubalaena australis (Desmoulins, 1822)
• Balaena hectori Gray, 1874 accepted as Eubalaena australis (Desmoulins, 1822)
• Balaena marginata Gray, 1846 accepted as Caperea marginata (Gray, 1846)
• Balaena microcephala Tomilin, 1957 accepted as Balaenoptera acutorostrata Lacépède, 1804
• Balaena minima Rapp, 1837 accepted as Balaenoptera acutorostrata Lacépède, 1804
• Balaena musculus Linnaeus, 1758 accepted as Balaenoptera musculus (Linnaeus, 1758)
• Balaena nodosa Bonnaterre, 1789 accepted as Megaptera novaeangliae (Borowski, 1781)
• Balaena quoyi Fischer, 1829 accepted as Balaenoptera physalus (Linnaeus, 1758)
• Balaena rostrata Fabricius, 1780 accepted as Balaenoptera acutorostrata Lacépède, 1804
• Balaenoptera acutorostrata Lacépède, 1804
• Balaenoptera acutorostrata bonaerensis Deraniyagala, 1960 accepted as Balaenoptera bonaerensis Burmeister, 1867
• Balaenoptera acuturostrata Lacépède, 1804 accepted as Balaenoptera acutorostrata Lacépède, 1804
• Balaenoptera alba Giglioli, 1870 accepted as Balaenoptera borealis Lesson, 1828
• Balaenoptera antarctica Gray, 1846 accepted as Balaenoptera physalus (Linnaeus, 1758)
• Balaenoptera arctica Temminck, 1841 accepted as Balaenoptera borealis Lesson, 1828
• Balaenoptera australis Gray, 1846 accepted as Balaenoptera physalus (Linnaeus, 1758)
• Balaenoptera australis Lesson, 1828 accepted as Megaptera novaeangliae (Borowski, 1781)
• Balaenoptera bonaerensis Burmeister, 1867
• Balaenoptera borealis Lesson, 1828
• Balaenoptera borealis schlegelii Tomilin, 1946