3o8 CHECK-LIST OF NORTH AMERICAN BIRDS. 



[B 290, C 31, R 41, C 44.] 



Geog. Dist. — Eastern North America, north of thej Potomac and 

 Ohio Valleys. 



735 a. Farus atricapillus septentrionalis (Harris). 



liOng-tailed Chickadee. 



Farus septentrionalis Harris, Pr. Ac. Nat. Sci. Phila. 1845, 300. 

 Farus atricapillus var. septentrionalis Allen, Bull. M. C. Z. III. 

 1872, 174. 



[B 289, 289a, C 3112, R 41a, C4S.J 



Geog. Dist. — Rocky Mountain Plateau region, east to Manitoba 

 and the Plains. 



735 b. Farus atricapillus occideutalis (Baird). 



Oregon Chickadee. 



Farus occidentalis Baird, B. N. Am. 1858, 391. 



Farus atricapillus vax. occidentalis CouES, Key, 1872,^81. 



[B 291, C 31;:, R 41^, C 46.] 



Geog. Dist. — Northwest coast region, from northern California 

 to Sitka. 



736. Farus carolinensis Aud. 



Carolina Chickadee. 



Farus carolinensis Aud. Orn. Biog. II. 1834, 341, pi. 160. 



[B 293, C 31^, R 42, C 47.] 



Geog. Dist. — Southeastern States, north to New Jersey]and Illi- 

 nois, west to Missouri. 



786 a. Farus carolinensis agilis Senn. 

 Plumbeous Chickadee. 



Farus carolinensis agilis Senn. Auk, V. Jan. 1888, 46. 



[B-, C-, R— , C-.J 



Geog. Dist. — Eastern and central Texas (Bee, Victoria, Cook, 

 and Concho Counties, etc.). 



