ORDER PASSERES. 374) | 
RanceE.— Eastern United States to northern South America. 
Breeds in Carolinian and Austroriparian zones from southeastern 
Nebraska, southern Wisconsin, southeastern and southwestern 
Pennsylvania, and the Hudson Valley south to eastern Texas, 
Louisiana, Alabama, and northern Georgia; winters from Tabasco, 
Campeche, and Chiapas through Central America to Colombia; 
accidental in Vermont and Cuba. 
Oporornis agilis (Witson). Connecticut Warbler. [678.] 
Sylvia agilis Wiutson, Amer. Orn., V, 1812, 64, pl. 39, fig. 4. (Connecti- 
cut or Philadelphia, Pa.) 
RancGe.— Eastern North America. Breeds in Canadian Zone 
from Manitoba to central Minnesota and northern Michigan; winters 
in South America, probably in Colombia and Brazil; migrates through 
Florida and the Bahamas; in spring rare east of the Alleghenies but 
common in the Mississippi Valley; in autumn rare in the Mississippi 
Valley but common east of the Alleghenies; casual northeast of Massa- 
chusetts and in Ontario. 
Oporornis philadélphia (WiLson). Mourning Warbler. [679.] 
Sylvia philadelphia Witson, Amer. Orn., II, 1810, 101, pl. 14, fig. 6. 
(Near Philadelphia, Pa.) 
RancE.— Eastern North America and northern South America. 
Breeds in lower Canadian Zone from east central Alberta, southern 
Saskatchewan, southwestern Keewatin, Nova Scotia, and Magdalen 
Islands south to central Minnesota, Michigan, central Ontario, and 
mountains of New York, Pennsylvania, Massachusetts, and West 
Virginia; winters from Nicaragua and Costa Rica to Colombia and 
Ecuador; in migration from eastern Texas to the Alleghenies; rare 
east of the Alleghenies and from North Carolina west to Mississippi. 
Oporornis télmiei (J. K. TowNsEND). Macgillivray’s Warbler. [680.] 
Sylvia tolmiei TowNnsEeND, Narr. Journ. Rocky Mts., April, 1839, 343. 
(Columbia River, near Fort Vancouver, Washington.) 
Rance.— Western North America. Breeds mainly in the lower 
Canadian and Transition zones from central British Columbia, 
central Alberta, and southern Saskatchewan south to southern Cali- 
