220 PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. 



591. Chen hypcrhoreus (Pall.) Bole. Snow Goose. (Downy young.) 

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



(Downy young.) 

 582. Chen rossi (Baird) Eidgw. Boss's Snow Goose. (Downy young.) 

 t[o93.] Anser alhifronsGinel. European White-fronted Goose. (Green- 

 land specimens; downy young.) 



593 a. Anser alMJrons gamheli (Hartl.) Coues. American White-fronted 

 Goose. (Downy young.) 



594 c. Bernicla canadensis occidentalis (Baird) Dall & Baun. Larger 

 White-cheeked Goose. (Especially downy young.) 



595. Bernicla hrenta (Pall.) Steph. Brant. (Downy young.) 



590. Bernicla nigricans (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.) 

 600. Bendrocycna fulva (Gmel.) Burm. Eulvous Tree Duck. (Downy 



young.) 



603. Anas fulvigula Eidgw. Florida Dusky Duck. (Series j downy 

 young.) 



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

 [006.] Marecapenelope (hmia.) ^e\by. Widgeon. (Downy young.) 

 609. Qiierquedula discors (Linn.) Steph. Blue-winged Teal. (Downy 



young.) 

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

 612. Xeition 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 yoiiug.) 



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

 young.) 



617. JEthyia vallisneria (Wlls.) Boie. Canvas-back. (Downy young.) 



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

 young.) 



621. C?««r7«ia a?&eo?rt (Linn.) Steph. Butterball; Bufflehead. (Downy 

 young.) 



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

 young.) 



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

 (Downy young.) 



624. Camptolmnuslahradorius (Gmel.) Graj. Labrador Duck. (Espec- 

 ially downy young.) 



625. Folysticta stclleri {Pixll.)Briim\t Steller's Duck. (Downy young.) 



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



627. Somateriamollissima{lA\m.)Bo\Q. Common Eider. (Downy young.) 



