ORDER ANSERES. 55 
) [Bisgs, Csog. R G21) C727. 
Groc. Dist.— North America; south in winter to Cuba and Mex- 
ico. Breeds from Maine and Montana northward, through the Fur 
Countries and Alaska. 
Genus CLANGULA LeEacu. 
Clangula Lracu, in Ross’s Voy. Disc. 1819, App. p. xlviii. Type, 
Anas glacialis LINN. 
154. Clangula hyemalis (Liny.). 
Old-squaw. 
Anas hyemalis Linn. S. N. ed. 10, I. 1758, 126. 
Clangula hiemalis BREuM, Handb. Vég. Deutschl. 1831, 933. 
[Bisor, 'C 508) G23,.C'728,] 
Groc. Dist.— Northern hemisphere ; in North America south to 
the Potomac and the Ohio (more rarely to Florida and Texas) and 
California ; breeds far northward. 
Grenus HISTRIONICUS Lesson. 
Histrionicus Lesson, Man. d’Orn. II. 1828, 415. Type, Anas 
histrionica LINN. 
155. Histrionicus histrionicus (LINN.). 
Harlequin Duck. 
Anas histrionica Linn. S. N. ed. 10, I. 1758, 127. 
Histrionicus histrionicus BouCARD, Cat. Av. 1876, 60. 
WB 596, C gro, R622,'C)730.]| 
Groc. Dist.— Northern North America, breeding from Newfound- 
land, the northern Rocky Mountains, and the Sierra Nevada (lat. 38°), 
northward: south in winter to the Middle States and California ; 
Eastern Asia; Iceland. 
