<ar 



ftO 



627 a. SOMATERIA MOLLISSIMA DRESSERI (Shabpe) COUE8. 

 American Eider. [606.] 



62S. SOMATERIA V-NIGRA Gray. 

 Pacific Eider. [607.] 



629. SOMATERIA SPECTABILIS (Linn.) Bon:. 



King Eider. [608.] 



630. CEDEMIA AMERICANA Sw. & Rich. -^[ = 



American Scoter. [604.] " 



[631.] MELANETTA FUSCA (Linn.) Boib. 

 Velvet Scoter. 



632. MELANETTA VELVETINA (Cass.) Baikd. 



American Velvet Scoter. [601.] 



633. FELIONETTA PERSPICILLATA (Linn.) Kaup. 



Surf Duck. [602.] 



634. ERISMATURA RUBIDA (Wils.) Bp. 



Ruddy Duck. [609.] 



635. NOMONYX DOMINICUS (Linn.) Eidgw. 



Black Masked Duck. [610.] 



636. MERGUS MERGANSER AMERICANTJS (CASS.) BlK 



American Sheldrake. [611.] 



637. MERGUS SERRATOR Linn. 



Red-breasted Sheldrake. [612.] 



638. LOPHODYTES CUCTJLLATTJS (Linn.] Eeich. 



Hooded Sheldrake. [613.] 



639. TACHYFETES AQTJILA (Linn.) Vieill. 



Frigate Pelican. [619.] 



640. FELECANUS ERYTHRORHYNCHTJS Gmel. 



American White Pelican. [615.] 



641. PELECANUS FTJSCTJS Linn. 



Brown Pelican. [616.] 



642. PHALACROCORAX CARBO (Linn.] Bp. 



Common Cormorant. [620.] 



643. PHALACROCORAX DILOPHTTS (Sw. &. Eich.) NUTT. 



Double-crested Cormorant. [623.] 



643a. PHALACROCORAX DILOPHUS FLORTOANUS (Aud.) Eidgw. 

 Florida Cormorant. [624.] 



6436. PHALACROCORAX DILOFHTJS CHTCINNATTJS (Bkandt) Eidgw, 

 ■White-crested Cormorant. [622.] 



644. PHALACROCORAX MEXICANTJS (Brandt) Scl. & Salv. 



Mexican Cormorant. [625.] 



