OEDEU PASSEEES. 265 



Spizella pusilla (Wilson). 

 Range. — United States and southern Canada. 



a. Spizella pusilla pusilla (Wilson). Field SparroT. [563.] 



FringiUa pusilla Wilson, Amer. Orn., II, 1810, 121, pi. 16, fig. 2. (Penn- 

 sylvania.) 



Range. — Eastern North America. Breeds in Transition and Austral 

 zones from southern Minnesota, southern Michigan, southern Quebec, and 

 southern Maine to central Texas, central Louisiana, and northern Florida; 

 winters from Missouri, Illinois, southern Pennsylvania, and New Jersey to 

 the Gulf coast, casually further north. 



b. Spizella pusilla arendcea Chadbottkne. Western Field Sparrow. [563a.] 



Spizella pusiUa arenacea Chadbotjene, Auk, III, April, 1886, 248. (Lar- 

 edo, Texas.) 



Range. — Great Plains region. Breeds in Upper Austral Zone from south- 

 eastern Montana and southwestern North Dakota to central Nebraska; win- 

 ters from south of its breeding range to southern Texas, Louisiana, and Nuevo 

 Leon, Mexico. 



Spizella w6rtliem Ridgway. Worthen's Sparrow. [564.] 



Spizella wortkeni Ridgway, Proc. U. S. Nat. Mus., VII, 1884, 259. (Sil- 

 ver City, New Mexico.) 



Range. — New Mexico and IVIexico. Breeds from Silver City, 

 New Mexico, to Tamaulipas, Mexico; winters south to southern 

 Puebla. 



Spizella atroguld,ris (Cabanis). Black-chiimed Sparrow. [565.] 



Spinites atrogularis Cabanis, Mus. Hein., I, 1851, 133 (note). (Mexico.) 



Range. — Breeds in desert and coast ranges of southern California, 

 Arizona, and southern New Mexico to northern I^ower California 

 and south over the Mexican tableland to Hidalgo, Puebla, Mexico, 

 Jalisco, and Michoacan; winters in the southern part of its breeding 

 range and south to Cape San Lucas. 



