ORDER PASSERES. 317 
RancE.— Texas to Guatemala. Breeds in Lower Sonoran Zone 
of Texas from Tom Green to Bosque and Bexar counties; winters in 
the highlands of southern Mexico and Guatemala. 
Dendroica virens (GMELIN). Black-throated Green Warbler. [667.] 
Motacilla virens GMELIN, Syst. Nat., I, ii, 1789, 985. (Philadelphia, Pa.) 
Rance.— North America. Breeds in lower Canadian and Transi- 
tion zones from west central and northeastern Alberta, southern 
Manitoba, central Ontario, northeastern Quebec, and Newfoundland 
south to southern Minnesota, southern Wisconsin, northern Ohio, 
northern New Jersey, Connecticut, and Long Island, New York, and 
in the Alleghenies south to South Carolina and Georgia; in migration 
west to eastern Texas; winters in Mexico (Nuevo Leon to Chiapas 
and Yucatan), Guatemala, Costa Rica, and Panama; occasional in 
West Indies; accidental in Arizona, Greenland, and Europe. 
Dendroica townsendi (J. K. TowNsEND). Townsend’s Warbler. [668.] 
Sylvia townsendi ‘‘NutraLL”’ TOWNSEND, Journ. Acad. Nat. Sci. Phila., 
VII, 1837, 191. (Near Fort Vancouver, Washington.) 
RaNnGE.— Western North America. Breeds in Boreal and Transi- 
tion zones from Prince William Sound and the upper Yukon, Alaska, 
south to Washington, and east to southwestern Alberta and western 
Montana; winters from central California to Guatemala; in migration 
east to eastern Wyoming, eastern Colorado, and western Texas; acci- 
dental in Pennsylvania. 
Dendroica occidentalis (J. K. TowNsEND). Hermit Warbler. [669.] 
Sylvia occidentalis TowNsEND, Journ. Acad. Nat. Sci. Phila., VII, 1837, 
190. (Near Fort Vancouver, Washington.) 
RancGe.— Western North America. Breeds in upper Transition 
Zone from southern British Columbia (chiefly west of the Cascades) 
to southern Sierra Nevada in California; in migration to Nevada and 
Arizona; winters in Mexico and Guatemala. 
Dendroica kirtlandi (Barrp). Kirtland’s Warbler. [670.] 
Sylvicola kirtlandit Batrp, Ann. Lyc. N. H. N. Y., V, 1852, 217, pl. 6. 
(Cleveland, Ohio.) 
