PEOCEEDIXGS OF UNITED STATES NATIOXAL, MUSEUM. 205 



627 a. SOMATERIA MOLLISSIMA DRESSERI (?JiAlii>E) C0UE3. 

 American Eider. [(506.] 



628. SOMATERIA V-NIGRA Gkay. 



Pacific Eider. [607.] 



629. SOMATERIA SPECTABILIS (Lixx.) BoiE. 



King Eider. [608.] 



630. CBDEMIA AMERICANA Sw. & Ricn. 



American Scoter. [604.] 



[631.] MELANETTA FUSCA (Linx.) Boie. 

 Velvet Scoter. 



632. MEIiANETTA VELVETINA (Cass.) Raird. 



American Velvet Scoter. [601.] 



633. PEUOIiETTA PERSPICILLATA (Lixx.) Kaup. 



Surf Duck. [602.] 



634. ERISMATURA RUBIDA (WiLS.) Bp. 



Ruddy Duck. [609.] 



635. NOMONYX DOMINICUS (Lixx.) Eidgw. 



Black Masked Duck. [610.] 



636. MERGUS MERGANSEH AMERICANUS (Cass.) Ridgw. 



American Sheldrake. [611.] 



637. MERGUS SERRATOR Lixx. 



Red-breasted feheldrake. [612.] 



638. LOPHODYTES CUCULLATUS (Lixx.] Eeich. 



Hooded Sheldrake. [613.] . 



639. TACHYPETES AQUILA (LiXN.) Vieill. 



Frigate Pelican. [619.] 



640. PELECANUS ERYTHRORHYNCHUS Gmel. 



American White Pelican. [615.] 



641. PELECANUS FUSCUS LiXN. 



Brown Pelican. [616.] 



642. PHALACROG'ORAX CARBO (Lixx.] Bp. 



Common Cormorant. [620.] 



643. PHALACROCORAX DILOPHUS (Sw. & Eich.) Nutt. 



Double-crested Cormorant. [623.] 



643 a. PHALACROCORAX DILOPHUS FLORID ANUS (AuD.) EiDGW. 

 Florida Cormorant. [624. J 



643 &. PHALACROCORAX DILOPHUS CINCINNATUS (Brandt) EidgW 

 White-crested Cormorant. [622.] 



644. PHALACROCORAX MEXICANUS (Brandt) Eidgw. 



Mexican Cormorant. [625.] 



