GEN. 268-274 OF KEY. 99 



514? SOMATERIA V-NIGRA GRAY. 

 Pacific Eider. 



515. SOMATERIA SPECTABILIS (L.) LEACH. 



Eider. 



516. CEDEMIA AMERICANA Sw. 

 American lilack Scoter. 



517. (EDEMIA FUSCA (L.) Sw., 



(?var. VELVETINA Cass.) 

 Velvet Scoter. 



518. CEDEMIA PERSPICILLATA (L.) FLEMING. 



Surf Duck. 



518a. CEDEMIA PERSPICILLATA (L.) FUQHXG, 

 var. TRowmuDGEi (Bd.) Coues. 

 !Longr-billed Scoter. 



519. ERISMATURA RUBIDA (WILS.) BP. 



Ruddy II uck. 



[520.] ERISMATURA DOMINICA (L.) EYTON. 

 St. Roming-o 11 uck. 



521. MERGUS MERGANSER L. 

 Merg-anser ; Goosander. 



522. MERGUS SERRATOR L. 

 Red-breasted ]tterg-anser. 



523. MERGUS CUCULLATUS L. 



Hooded 



524. SULA BASS ANA L. 

 Oannet; Solan Ooose. 



525. SULA FIBER L. 

 Rooby Oaiinet. 



526. PELECANUS TRACHYRHYNCHTJS LATH. 



Pelican. 



