226 CHECK-LIST OF NORTH AMERICAN BIRDS. 
545. Ammodramus bairdii (Aup.). 
Baird’s Sparrow. 
Emberiza bairdit Aup. B. Am. VII. 1843, 359, pl. 500. 
Ammodramus bairdi GiEBEL, Thes. Orn. I. 1872, 328. 
(B331,'C wey iremer. veo os, iC is2a] 
Groc. Dist.— Interior of North America, from the plains of the 
Red River and Saskatchewan south to Texas, New Mexico, Arizona, 
and Chihuahua. 
SuBGENUS COTURNICULUS Bonaparte. 
Coturniculus Bonap. Geog. & Comp. List, 1838, 32. Type, 
Fringilla passerina WILS. 
546. Ammodramus savannarum passerinus (WILS.). 
Grasshopper Sparrow. 
Fringilla passerina Wiis. Am. Orn. III. 1811, 76, pl. 26, fig. 5. 
Ammodramus savannarum passerinus Ripew. Pr. U.S. Nat. Mus. 
VIII. 1385,'355- 
[B 338, part, C 162, R 198, C 234.] 
Geroc. Dist.— Eastern United States and southern Canada, west 
to the Plains, south, in winter, to Florida, Cuba, Porto Rico, and 
coast of Central America. 
546 a. Ammodramus savannarum perpallidus (Cougs). 
Western Grasshopper Sparrow. 
Coturniculus passerinus vax. perpallidus “ Ripcw. MS.” Cougs, 
Key,1872,\ 137. 
Ammodramus savannarum perpallidus Ripew. Pr. U. S. Nat. 
Mus. VIII. 1885, 355. 
[B 338, part, C 162a, R 1982, C 235.] 
Groc. Dist.—Western United States, from the Plains to the 
Pacific coast, south to Cape St. Lucas and the tablelands of Mexico. 
547. Ammodramus henslowii (Aup.). 
Henslow’s Sparrow. 
Emberiza henslowit Aup. Orn. Biog. I. 1831, 360, pl. 77. 
Ammodromus henslowi Gray, Gen. B. II. June, 1849, 374. 
