GEN. 268-274 OF KEY. 99 



514? SOMATERIA V-NIGRA GRAY. 

 Pacific Eider. 



515. SOMATERIA SPECTABILIS (L.) LEACH. 



King- Eider. 



516. CEDEMIA AMERICANA Sw. 

 American lllack Scoter. 



517. CEDEMIA FUSCA (L.) Sw., 



(? var. VELVKTINA Cass.) 

 Velvet Scoter. 



518. CEDEMIA PERSPICILLATA (L.) FLEMIXO. 



Surf Duck. 



618a. CEDEMIA PERSPICILLATA (L.) FLKMIKG, 

 var. TROWHKIDGEI (Bel.) Coues. 

 Scoter. 



519. ERISMATURA RUBIDA (WiLS.) BP. 

 Duck. 



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

 St. l>oming:o l>uck. 



521. MERGUS MERGANSER L. 

 ; Oooander. 



522. MERGUS SERRATOR L. 

 Red-breasted JHerg-anser. 



523. MERGUS CUCULLATUS L. 



Hooded Merg-auser. 



524. SULA BASSANA L. 

 &-aiim*t; Solan O 



525. SULA FIBER L. 



Oannet. 



526. PELECANUS TRACHYRHYNCHUS LATH. 

 White Pelican. 



