ORDER PASSERES. 279: 
[B—, C 74, R 106, C 115.] 
Geroc. 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. 
Pe r8o, C76 507) Gene] 
Groc. 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. 
VIL. 1837; 291- 
Dendroica townsendi BairvD, B. N. Am. 1858, 269. 
PB ren) .C 735K 108, 0 jar 
Groc. 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 occidentalis (Towns.). 
Hermit Warbler. 
Sylvia occidentalis Towns. Journ. Ac. Nat. Sci. Phila. VII. 1837, 
go. 
Dendroica occidentalis BAIRD, B. N. Am. 1858, 268. 
[B t90, C 72, R 109, C 113-] 
Geroc. 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. 
