PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM, 205 
6274, SOMATERIA MOLLISSIMA DRESSERI (SHarpe) Cours. 
American Hider. [606.] 
628. SOMATERIA V-NIGRA Gray. 
Pacific Hider. [607.] 
629. SOMATERIA SPECTABILIS (LIixn.) Bore. : 
King Bider. [608.] 
630. C&DEMIA AMERICANA Sw. & Ricn. 
American Scoter. [604.] 
‘ 
[631.] MELANETTA FUSCA (LINN.) BOI. 
Velvet Scoter. 
632. MELANETTA VELVETINA (Cass.) Barrp. 
American Velvet Scoter. [601.] 
633. PELIONETTA PERSPICILLATA (LINN.) Kaup. 
Surf Duck. [602.] 
634. ERISMATURA RUBIDA (WILs.) Br. 
Ruddy Duck. [609.] 
oo. NOMONYX DOMINICUS (Lrxn.) Ripew. 
Black Masked Duck. [610.] 
636. MERGUS MERGANSER AMERICANUS (Cass.) Ripew. 
American Sheldrake. [611.] 
637. MERGUS SERRATOR LINN. 
Red-breasted Sheldrake. [612.] 
638. LOPHODYTES CUCULLATUS (LINN.] REICH. 
Hooded Sheldrake. [613.] 
639, TACHYPETES AQUILA (LINN.) VIEILL. 
Frigate Pelican. [619.] 
640. PELECANUS ERYTHRORHYNCHUS GMEL. 
American White Pelican. [615.] 
641. PELECANUS FUSCUS LINN. 
Brown Pelican. [0616.] 
642. PHALACROCORAX CARBO (LIXN.] Bp. 
Common Cormorant. [020.] 
643. PHALACROCORAX DILOPHUS (Sw. & RIcH.) NUTT. 
Double-crested Cormorant. [623.] 
643a. PHALACROCORAX DILOPHUS FLORIDANUS (Aup.) Ripew. 
Florida Cormorant. [624.] 
643b, PHALACROCORAX DILOPHUS CINCINNATUS (Branpt) Ripew. 
White-crested Cormorant. [622.] 
644. PHALACROCORAX MEXICANUS (BranpT) Ripew. 
Mexican Cormorant. [625.] 
