Eukaryota  >  Metazoa  >  Chordata  >  Aves  >  Anseriformes

Genus	Species
Aix	3
Alopochen	1
Amazonetta	1
Anas	45
Anhima	1
Anser	15
Anseranas	1
Asarcornis	1
Aythya	12
Biziura	2
Branta	9
Bucephala	5
Cairina	2
Callonetta	1
Camptorhynchus	1
Cereopsis	1
Chauna	2
Chenonetta	2
Chloephaga	5
Clangula	1
Cnemiornis	1
Coscoroba	1
Cyanochen	1
Cygnus	8
Dendrocygna	8
Heteronetta	1
Histrionicus	1
Hymenolaimus	1
Lophodytes	1
Lophonetta	1
Malacorhynchus	2
Mareca	5
Marmaronetta	1
Melanitta	6
Merganetta	1
Mergellus	1
Mergus	5
Neochen	1
Netta	3
Nettapus	3
Nomonyx	1
Oxyura	6
Plectropterus	1
Polysticta	1
Ptaiochen	1
Pteronetta	1
Radjah	1
Rhodonessa	1
Salvadorina	1
Sarkidiornis	2
Sibirionetta	1
Somateria	3
Spatula	10
Speculanas	1
Stictonetta	1
Tachyeres	4
Tadorna	7
Thalassornis	1
Thambetochen	2