Traits Taxon list
Acalyptophis peronii (Duméril, 1853) accepted as Hydrophis peronii (Duméril, 1853)
Acanthochelys pallidipectoris (Freiberg, 1945)
Acanthochelys spixii (Duméril & Bibron, 1835)
Acanthorhynchus tenuirostris (Latham, 1801)
Accipiter badius (Gmelin, 1788)
Accipiter cooperii (Bonaparte, 1828)
Accipiter gentilis (Linnaeus, 1758)
Accipiter nisus (Linnaeus, 1758)
Accipiter striatus Vieillot, 1807
Accipiter striatus velox (Wilson, 1812)
Accipiter trivirgatus (Temminck, 1824)
Accipiter trivirgatus formosae Mayr, 1949
Accipiter virgatus (Temminck, 1822)
Accipiter virgatus affinis Hodgson, 1836
Acinonyx guttatus (uncertain > unassessed )
Acridotheres cristatellus (Linnaeus, 1758)
Acrocephalus arundinaceus (Linnaeus, 1758)
Acrocephalus gracilirostris (Hartlaub, 1864)
Acrocephalus paludicola (Vieillot, 1817)
Acrocephalus palustris (Bechstein, 1798)
Acrocephalus schoenobaenus (Linnaeus, 1758)
Acrocephalus scirpaceus (Hermann, 1804)
Acrochordus arafurae McDowell, 1979
Acrochordus granulatus (Schneider, 1799)
Acrochordus javanicus Hornstedt, 1787
Actinemys marmorata (Baird & Girard, 1852)
Actitis hypoleucos (Linnaeus, 1758)
Actitis macularius Linnaeus, 1766
Actophilornis africanus (Gmelin, 1789)
Aechmophorus clarkii (Lawrence, 1858)
Aechmophorus occidentalis (Lawrence, 1858)
Aegithalos caudatus (Linnaeus, 1758)
Aegithina tiphia (Linnaeus, 1758)
Aegithina tiphia aequanimis Bangs, 1922
Aegolius funereus (Linnaeus, 1758)
Aegolius gradyi Olson, 2012 †
Aegypius monachus (Linnaeus, 1766)
Aethia cristatella (Pallas, 1769)
Aethia psittacula (Pallas, 1769)
Aethia pusilla (Pallas, 1811)
Aethia pygmaea (Gmelin, 1789)
Agama agama (Linnaeus, 1758)
Agamia agami (Gmelin, 1789)
Agelaius phoeniceus (Linnaeus, 1766)
Agkistrodon piscivorus Lacépède, 1789
Agkistrodon piscivorus piscivorus Lacépède, 1789
Ahaetulla mycterizans (Linnaeus, 1758)
Aipysurus apraefrontalis Smith, 1926
Aipysurus duboisii Bavay, 1869
Aipysurus eydouxi Gray, 1849
Aipysurus foliosquama Smith, 1926
Aipysurus fuscus Tschudi, 1837
Aipysurus laevis Lacépède, 1804
Aipysurus laevis pooleorum Smith, 1974
Aipysurus mosaicus Sanders, Rasmussen, Elmberg, Mumpuni, Guinea, Blias, Lee & Fry, 2012
Aipysurus pooleorum Smith, 1974 accepted as Aipysurus laevis pooleorum Smith, 1974
Aipysurus tenuis Lönnberg & Andersson, 1913
Aix galericulata (Linnaeus, 1758)
Aix sponsa (Linnaeus, 1758)
Alaemon alaudipes (Desfontaines, 1789)
Alauda arvensis Linnaeus, 1758
Alca torda Linnaeus, 1758
Alca torda islandica Brehm, 1831
Alca torda torda Linnaeus, 1758
Alcedo atthis (Linnaeus, 1758)
Alcedo atthis ispida Linnaeus, 1758
Alcedo meninting Horsfield, 1821
Alcedo semitorquata Swainson, 1823
Alle alle (Linnaeus, 1758)
Alligator mississippiensis (Daudin, 1802)
Alligator sinensis Fauvel, 1879
Alopex lagopus (Linnaeus, 1758) accepted as Vulpes lagopus (Linnaeus, 1758)
Alopochelidon fucata (Temminck, 1822)
Alopochen aegyptiaca (Linnaeus, 1766)
Amaurolimnas concolor (Gosse, 1847)
Amaurornis olivacea (Meyen, 1834)
Amaurornis phoenicurus (Pennant, 1769)
Amazonetta brasiliensis (Gmelin, 1789)
Amblyrhynchus cristatus Bell, 1825
Ambystoma altamirani Dugès, 189
Ambystoma macrodactylum Baird, 1849
Ambystoma maculatum (Shaw, 1802)
Ambystoma mexicanum (Shaw & Nodder, 1798)
Ambystoma opacum (Gravenhorst, 1807)
Ambystoma punctatum (Lacépède, 1788) accepted as Ambystoma maculatum (Shaw, 1802)
Ambystoma tigrinum (Green, 1825)
Amietia angolensis (Bocage, 1866)
Amietia fuscigula (Duméril & Bibron, 1841)
Amietia vertebralis (Hewitt, 1927)
Ammodramus caudacutus (Gmelin, 1788)
Ammodramus henslowii (Audubon, 1829)
Ammodramus maritimus (Wilson, 1811)
Ammodramus nelsoni Allen, 1875
Ammodramus savannarum (Gmelin, 1789)
Ammospiza maritima (Wilson, 1811)
Ammospiza maritima macgillivraii (Audubon, 1834)
Amnirana albolabris (Hallowell, 1856)
Amnirana occidentalis (Perret, 1960)
Amolops hainanensis (Boulenger, 1900)
Amphiesma stolatum (Linnaeus, 1758)