Genus: Somateria

Systematics :

KingdomAnimals (Animalia)
Phylum Chordata
Subphylum  Vertebrata
Class   Birds (Aves)
Order    Anseriformes
Family     Anatidae
Genus      Somateria
Species       King Eider (Somateria spectabilis)
Species       Common Eider (Somateria mollissima)