% Anatidae 



IESE AND SWANS 



d on Peter's Check List of Birds of the World, 1931) 



(4) 



Subfamily 

 Nyrocinae 



BAY, SEA OR DIVING DUCKS 



Redhead 



Xyroca americana 

 Ring-necked Duck 

 Xyroca collar is 

 Canvas-back 



X\roca valisineria 



Greater Scaup Duck 



Nyroca marila 



(Xyroca marila nearctica, of Peters) 

 Lesser Scaup Duck 

 Nyroca affinis 

 American Golden-eye 

 Glaucionetla clangula americana 



(Bucephala clangula americana, of 



Peters) 



Barrow's Golden-eye 

 Glaucionetta islandica 



dhicephala islandica, of Peters) 

 Buffle-head 

 Charitonetta albeola 



(Bucephala albeola, of Peters) 

 Old-squaw 

 Clangula hyemalis 

 Eastern Harlequin Duck 

 Histrionicus histrionicus histrionicus 

 Western Harlequin Duck 

 Histrionicus histrionicus pacificus 

 Labrador Duck 



[Extinct] 



Camptorhynchus labradorius 

 Steller's Eider 

 Polysticta stelleri 

 Northern Eider 

 Somateria mollissima borealis 

 American Eider 

 Somateria mollissima dresseri 

 Pacific Eider 

 Somateria v-nigra 



(Somateria mollissima v-nigra, 



of Peters) 

 King Eider 

 Somateria spectabilis 

 Spectacled Eider 

 Arctonetta fischeri 

 White-winged Scoter 

 Melanitta deglandi 



(Melanitta fusca deglandi, of Peters) 

 Surf Scoter 

 Melanitta perspicillata 

 American Scoter 

 Oidemia americana 



(5) 



Subfamily 



Merginae 



MERGANSERS 



Hooded Merganser 



Lophodytes cucullatus 

 American Merganser 

 Mergus merganser americanus 

 Red-breasted Merganser 



Mergus serrator 



Subfamily 



Erismaturinae 



(Oxyurinae, of Peters) 



RUDDY & MASKED DUCKS 



Ruddy Duck 



Erismatura famaicensis rubida 

 (Oxyura jamaicensis rubida, of 

 Peters) 



*Masked Duck 



Xomonyx dominicus 



(7) 



Subfamily 

 Dendrocygninae 



TREE DUCKS 



Black-bellied Tree Duck 



Dendrocygna autumnalis autumnalis 



Fulvous Tree Duck 



Dendrocygna bicolor helva 



* Not native to the continent of 

 North America. 



