Aves > Anseriformes > Anatidae
| Aix | Anas | Anser | Asarcornis | Aythya | Branta | Bucephala | Clangula | Cygnus | Dendrocygna | Mareca | Marmaronetta | Mergellus | Mergus | Netta | Nettapus | Oxyura | Rhodonessa | Sarkidiornis | Sibirionetta | Spatula | Tadorna |