Anseriformes
Aix
Alopochen
Amazonetta
Anas
Anser
Asarcornis
Aythya
Biziura
Branta
Bucephala
Cairina
Callonetta
Camptorhynchus
Cereopsis
Chenonetta
Chloephaga
Clangula
Coscoroba
Cyanochen
Cygnus
Dendrocygna
Heteronetta
Histrionicus
Hymenolaimus
Lophodytes
Lophonetta
Malacorhynchus
Marmaronetta
Melanitta
Merganetta
Mergellus
Mergus
Neochen
Netta
Nettapus
Nomonyx
Oxyura
Plectropterus
Polysticta
Ptaiochen
Pteronetta
Sarkidiornis
Somateria
Speculanas
Stictonetta
Tachyeres
Tadorna
Thalassornis
Thambetochen