ORDER PASSERES. 279 



[B , C 74 , R 106, C 115.] 

 GEOG. DIST. Southern Texas, and southward to Guatemala. 



667. Dendroica virens (GMEL.). 



Black-throated Green Warbler. 



Motacilla virens GMEL. S. N. I. ii. 1788, 985. 

 Dendroica virens BAIRD, B. N. Am. 1858, 267. 



[Bi8 9 , C 7 i, Rio 7 , C 112.] 



GEOG. DIST. Eastern North America to the Plains, north to 

 Hudson Bay Territory, breeding from Connecticut and northern 

 Illinois northward, and south along the Alleghanies to South Caro- 

 lina. In winter, south to Cuba and Panama. Accidental in Green- 

 land and Europe. 



668. Dendroica townsendi (TOWNS.). 



Townsend's Warbler. 



Sylvia townsendi " NUTT." TOWNS. Journ. Ac. Nat. Sci. Phila. 



VII. 1837, 191. 

 Dendroica townsendi BAIRD, B. N. Am. 1858, 269. 



[B 191, C 73, R 108, C 114.] 



GEOG. DIST. Western North America, east to central Colorado, 

 north to Sitka, south in winter to Mexico and Guatemala. Acci- 

 dental near Philadelphia. Breeds from the southern border of the 

 United States northward. 



669. Dendroica occidentals (TOWNS.). 



Hermit Warbler. 

 Sylvia occidentalis TOWNS. Journ. Ac. Nat. Sci. Phila. VII. 1837, 



190. 

 Dendroica occidentalis BAIRD, B. N. Am. 1858, 268. 



[B 190, C 72, R 109, C 113.] 



GEOG. DIST. Western United States, from the Rocky Mountains 

 to the Pacific coast, and from Washington southward ; in winter, 

 Lower California and Mexico to the highlands of Guatemala. 



