258 CHECK-LIST OF NORTH AMERICAN BIRDS. 



522. Losia leucoptera GMEL. 



White-winged Crossbill. 



Loxia leitcoptcra GMEL. S. N. I. ii. 1788, 540. 

 [B 3 i 9 , C 142, Ri73, C 198.] 



HAB. Northern parts of North America, south into the United 

 States in winter. Breeds from Northern New England northward. 



GENUS LEUCOSTICTE SWAINSON. 



Lencosticte S WAINS. F. B. A. II. 1831, 265. Type, Linaria tephrocotis 

 SWAINS. 



523. Leucosticte griseonucha (BRANDT). 



Aleutian Leucosticte. 



Fringilla {Linaria) griseonucha BRANDT, Bull. Ac St. Petersb. Nov. 



1841, 36. 

 Leucosticte griseonucha BONAP. Consp. Av. I. 1850, 537. 



[B 323, C 1440, R 174, C 205.] 



HAB. Aleutian Islands, including Kadiak, Unalashka, Prybilof, 

 and Commander Islands. 



524. Leucosticte tephrocotis SWAINS. 



Gray-crowned Leucosticte. 



Linaria {Leucosticte) tephrocotis SWAINS. F. B. A. II. 1831, 255, pi. 50. 

 Leucosticte tephrocotis SWAINS. F. B. A. II. 1831, 494. 



[B 3 22, C 144, R i75> c 2 3-] 



HAB. Interior of British America, south in winter throughout the 

 entire Rocky Mountain region of the United States, but most abundant 

 on the eastern slope. 



5240. Leucosticte tephrocotis littoralis (BAIRD). 



Hepburn's Leucosticte. 



Leucosticte littoralis BAIRD, Trans. Chicago Ac. Sci. I. i. 1869, 318, 



pi. 28, fig. i. 

 Leucosticte tepht ocotis var. littoralis COUES, Key, 1872, 130. 



