282 CIIFX'K-LIST OF NORTH AMERICAN BIRDS. 



[B 374, C i88, R 235, C 282.I 



Hab. Eastern North America, west to the Plains and Alaska (val- 

 ley of ti.-i Yukon to the Pacific), and from the Arctic coast south to 

 the Gu\ States. Breeds north of the United Stales; winters chiefly 

 south o' the Potomac and Ohio Rivers. 



5So(7. Passerella iliaca unalaschcensis (Gmel.). 



Townsciiirsj Sparrow, 



Etnbcriza unalaschcensis Gmel. S. N. I. ii. 178S. 875. 

 Passerella iliaca unalascensis RiDGW. Pr. U. S. Nat. Mus. III. Aug. 

 24, 18S0, iSi. 



[B375, C 189, R 235^,0283.] 



Hab. Pacific co.ist region, from Kadiak south, in winter, to South- 

 ern California. Breeds north of the United States. 



5S5/J. Passerella iliaca megarhyncha (Baird). 



Thick-billed Sparrow, 



Passerella megarhyncha Baird, B. N. Am. 1858. 925. 

 Passerella iliaca megarhyncha RiDGW. Pr. U. S. Nat. Mus. III. Aug. 

 24, 1880, 181. 



[B376^, C~, R23S^, C285.] 

 Hab. Sierra Nevada and Coast Range, California. 



58or. Passerella iliaca schistacea (Baird). 



Slate-colored Sparrow. 



Passerella schistacea Baird, B. N. Am. 1858, 490. 



Passerella iliaca var. schistacea Allen, Bull. M. C. Z. III. 1872, 16S. 



[B 376, C 189 a, R 235 c, C 284.] 



Hab. Rocky Mountain region of the United State?, east, in win- 

 ter, to the Plains (Kansas), west to Nevada and California. 



Genus EMBERNAGRA Lesson. 



Embernagra Less. Traitd, 1S31, 465. Type, E. dtonetornm Less. 

 = Emberiza platcnsis Gmel. 



