Bucephala, known as the the goldeneyes, is the genus of birds (class Aves) in the ducks, geese, and swan family (Anatidae) of waterfowl (order Anseriformes). Bucephala is Ancient Greek for 'bullheaded'.
Found in the Northern Hemisphere.
Bucephala islandica
Bucephala albeola
Bucephala clangula
Anser
Branta
Aythya
Speculanas
Coscoroba
Lophonetta
Salvadorina
Cyanochen
Tachyeres
Oressochen
Nettapus
Hymenolaimus
Heteronetta
Asarcornis
Plectropterus
Cereopsis
Sarkidiornis
Rhodonessa
Alopochen
Chenonetta
Sibirionetta
Marmaronetta
Chloephaga
Callonetta
Malacorhynchus
Merganetta
Thalassornis
Stictonetta
Pteronetta
Amazonetta
Bucephala
Mergus
Histrionicus
Lophodytes
Camptorhynchus
Clangula
Melanitta
Mergellus
Polysticta
Oxyura
Somateria
Dendrocygna