220 PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. 



591. Che7i hyperhoreus (Pall.) Boie. Snow Goose. (Downy young.) 

 591 a. Chen hyperhoreus albatus (Cass.) Eidg. Lesser Snow Goose. 



(Downy young.) 

 582. Chen rossi (Baird) Ridgw. Ross's Snow Goose. (Downy young.) 

 t[593.] AnseralbifronsGmel. European White-fronted Goose. (Green- 

 land specimens; downy yonng.) 



593 a. Anser albi/rons gambeli (Hartl.) Coues. American White-fronted 

 Goose. (Downy young.) 



594 c. BernicJa canadennu occidentalis (Baird) Dall & Bann. Larger 

 White-cheeked Goose. (Especially downy young.) 



595. Bernicla brenta (Pall.) Steph, Brant. (Downy young.) 



596. Bernicla niyricanH (Lawr.) Cass. Black Brant. (Young in first 

 plumage and in down.) 



[597.] Bernicla leucopsis (Temm.) Boie. Barnacle Goose. (Downy 



young.) 

 598. Philacte canagica (Sevast.) Bannist. Emperor Goose. (Downy 



young.) 

 GOO. Dendrocycna fulva (Gme\) Burm. Fulvous Tree Duck. (Downy 



young.) 



603. Anas fulvigula Ridgw. Florida Dusky Duck. (Series; downy 

 young.) 



604. Chaulelasmus streperus (Linn.) Gray. Gadwall. (Downy young.) 

 [606.] Marecapenelope (hmn.) ^olhy. Widgeon. (Downy young.) 

 609. Querquedida discors {\Ann.) Steph. Blue-winged Teal. (Downy 



young.) 

 [611.] Ncttion crecca, (Linn.) Kaup. English Teal. (Downy young.) 

 612. Nettion carolinensis (Gmel.) Baird. Green-winged Teal. (Downy 



young.) 



614. Fulix marila (Linn.) Baird. Scaup Duck. (Downy young.) 



615. Fulix affinis (Eyt.) Baird. Little Blackhead. (Downy young.) 



616. Fulix collaris (Donov.) Baird. Ring-billed Blackhead. (Downy 

 young.) 



617. ^thyia vallisneria (Wils.) Boie. Canvas-back. (Downy young.) 

 619. Clangula islandica (Gmel.) Bp. Barrow's Golden-eye. (Downy 



young.) 



621. Clangula albeola {Lhm.) ^te-ph. Butterball; Buftlehead. (Downy 

 young.) 



622. Histrionicus minutus (Linn.) Dresser. Harlequin Duck'. (Downy 

 young.) 



623. Harelda glaciaUs (Linn.) Leach. Long-tailed Duck; Old Squaw. 

 (Downy young.) 



624. Camptolwmuslah'adorius {Gmel.) Gray. Labrador Duck. (Espec- 

 ially downy young.) 



625. Folystictastclleri {Pii\].)BriiiiAt. Steller's Duck. (Downy young.) 



626. Lampronettajischeri Brandt. Spectacled Eider. (Downy young.) 



627. Somateriamollissima(L\nn.)'Boie. Common Eider. (Downy young.) 



