258 CHECK-LIST OF NORTH AMERICAN BIRDS. 



522. Loxia leucoptera GMEL. 



White-winged Crossbill. 



Loxia Icucop'era GMEL. S. N. I. ii. 1788, 540. 



[B 3 i 9 , C 142, Ri 73 , C 198.] ' 



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

 States in winter. Breeds from Northern New England northward. 



GENUS LEUCOSTICTE SWAINSON. 



Lcucosticte SWAJNS. F. B. A. II. 1831, 265. Type, Linaria tephrocotis 

 SWAINS. 



523. Leucosticte griseonucha (BRANDT). 



Aleutian Leucosticte. 



Fringilla (Linaria) griseonucka BRANDT, Bull. Ac St. Pe'tersb. Nov. 



1841,36. 

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



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



HAB. Aleutian Islands, including Kacliak, 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. I). A. II. 1831. 494. 



[B 322, C 144, R 175, C 203.] 



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

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

 on the eastern slope. 



. r >24rf. Leucosticte tephrocotis littoralis (BAIRD). 



Hepburn's Lrucosticte. 



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



pi. 28, fig. I. 

 Lcucosticte tephrocotis v.ir. littoralis COUES, Key, 1872, 130. 



