ORDER PASSERES. 237 
571. Junco bairdi BeELDING. 
Baird’s Junco. 
Junco bairdi BELDING, Pr. U. S. Nat. Mus. VI. Oct. 5, 1833, 155. 
[B—, C—, R—, C—.] 
Groc. Dist.— Southern Lower California. 
571.1. Junco townsendi ANTHONY. 
Townsend’s Junco. 
Junco townsendi ANTHONY, Pr. Cal. Ac. Sci. 2d. ser. II. Oct. rr, 
1889, 76. 
[B—, C—, R—, C—.] 
Groc. Dist.— San Pedro Martir Mountains, Lower California. 
572. Junco insularis Ripcw. 
Guadalupe Junco. 
Junco insularis Ripew. Bull. U. S. Geol. & Geog. Surv. Terr. I. 
No. 2, April 1, 1876, 188. 
[B—, C—, R 223, C—.] 
Groc. Dist.— Guadalupe Island, Lower California. 
Genus AMPHISPIZA Cougs. 
Amphispiza Cours, B. Northwest, 1875, 234. Type, Amberiza 
bilineata Cass. 
573. Amphispiza bilineata (Cass.). 
Black-throated Sparrow. 
Emberiza bilineata Cassin, Pr. Ac. Nat. Sci. Phila. Oct. 1850, 
104, pl. 3. 
Amphispiza bilineata Cours, B. Northwest, 1875, 234- 
PBig5 5, 6.572) R)224,.C 258. 
Groc. Dist.— Western United States, from western Texas and 
Oklahoma west to the west slope of the Sierra Nevada, north 
throughout the Great Basin, and south in Mexico to Cape St. Lucas 
and San Luis Potosi. Breeds throughout its range. 
