Dendrocygna eytoni
USNM 558021 (#7241)

Oxyura jamaicensis
ISM 604758 (#7216)

Anas acuta
ISM 692511 (#7217)

Anas crecca
ISM 691539 (#7218)

Anas discors
ISM 687557 (#7214)

Aix sponsa
ISM 691852 (#7212)

Cairina moschata
ISM 690247 (#7219)

Aythya collaris
Smithsonian Museum of Natural History USNM: 653912/ AS: 628 (#105820)

Aythya collaris
Smithsonian Museum of Natural History USNM 653912; AS (#105871)

Bucephala clangula
Smithsonian Museum of Natural History USNM:653948/ AS:661 (#105821)

Bucephala clangula
Smithsonian Museum of Natural History USNM 653948; AS 661 (#105870)

Somateria mollissima
Smithsonian Museum of Natural History US616880 (#105819)

Somateria mollissima
Smithsonian Museum of Natural History US616889 (#105910)

Somateria mollissima
Smithsonian Museum of Natural History US616880 (#105911)