232 CHECK-LIST OF NORTH AMERICAN BIRDS. 
[B 357, part, C 177, part, R 210, part, C 268, part] 
Groc. Dist.— Eastern North America, west to the Plains, and 
from the Arctic Ocean south, in winter, to the Carolinas, Kentucky, 
and eastern Kansas. Breeds north of the United States, east of the 
Rocky Mountains. 
559a. Spizella monticola ochracea Brewst. 
Western Tree Sparrow. 
Spizella monticola ochracea BREwsT. Bull. Nutt. Orn. Club, VII. 
Oct. 1882, 228. 
[B 357, part, C 177, part, R 210, part, C 268, part.] 
Groc. Dist.— Western North America, east to the Dakotas and 
western Kansas, south in winter to New Mexico and Arizona, north 
to the arctic regions ; breeds in Alaska. 
560. Spizella socialis (WILs.). 
Chipping Sparrow. 
Fringilla socialis Wits. Am. Orn. II. 1810, 127, pl. 16, fig. 5. 
Spizella sociulis Bonar. Geog. & Comp. List, 1838, 33. 
[Bi 350, )pard, C178, \Ri2us, C269.) 
Geoc. Dist.— Eastern North America, west to the Rocky Moun- 
tains, north to Great Slave Lake, and south to eastern Mexico, 
breeding from the Gulf States northward. 
560 a. Spizella socialis arizonze Cougs. 
Western Chipping Sparrow. 
Spizella socialis var. artizone COUES, Key, 1872, 143. 
[B 359, part, C 1782, R 2114, C 270.] 
Geoc. Dist.— Western United States, from the Rocky Mountains 
to the Pacific, south in winter to central and western Mexico and 
Cape St. Lucas. 
561. Spizella pallida (Swains.). 
Clay-colored Sparrow. 
Emberiza pallida Swans. in Sw. & Ricu. Fauna Bor. Am. II. 
1831, 251. 
Spisella pallida Bonar. Geog. & Comp. List, 1838, 33. 
