Classification
Biota [regio]Animalia [regnum]
Chordata [phylum]
Aves [classis]
Anseriformes [ordo]
Anatidae [familia]
Anas [genus]
Genus Anas contains the following taxa:
Anas acuta Linnaeus, 1758 [species]
Anas clypeata Linnaeus, 1758 [species]
Anas crecca Linnaeus, 1758 [species]
Anas penelope Linnaeus, 1758 [species]
Anas platyrhynchos Linnaeus, 1758 [species]