ORDER PASSERES. 317 



RANGE. 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.] 

 Motacitta virens GMELIN, Syst. Nat., I, ii, 1789, 985. (Philadelphia, Pa.) 



RANGE. 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 "NUTTALL" TOWNSEND, Journ. Acad. Nat. Sci. Phila., 

 VII, 1837, 191. (Near Fort Vancouver, Washington.) 



RANGE. 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 occidentals (J. K TOWNSEND). Hermit Warbler. [669.] 



Sylvia occidentalis TOWNSEND, Journ. Acad. Nat. Sci. Phila., VII, 1837, 

 190. (Near Fort Vancouver, Washington.) 



RANGE. 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 (BAIRD). Kirtland's Warbler. [670.] 



Sylvicola kirtlandii BAIRD, Ann. Lye. N. H. N. Y., V, 1852, 217, pi. 6. 

 (Cleveland, Ohio.) 



