238 CHECK-LIST OF NORTH AMERICAN BIRDS. 
Icterus galbula (LINN&us). Baltimore Oriole. [507.] 
Coracias galbula Linnmus, Syst. Nat., ed. 10, I, 1758, 108. (Virginia or 
Maryland.) 
Rance.— Eastern North America and northern South America. 
Breeds mainly in Transition and Upper Austral zones from central 
Alberta, central Saskatchewan, Manitoba, Ontario, New Brunswick, 
and Nova Scotia south to northern Texas, central Louisiana, and 
northern Georgia, and west to Montana, Wyoming, and Colorado east 
of the Rocky Mountains; migrates through eastern Mexico; winters 
from southern Mexico through Central America to Colombia; acci- 
dental at York Factory, Hudson Bay, and in Cuba. 
Icterus billocki (SwaINson). Bullock’s Oriole. [508.] 
Xanthornus bullockit Swainson, Philos. Mag., N.S., I, 1827, 486. (Real 
del Monte, Hidalgo, Mexico.) 
RanGcE.— Western North America. Breeds from lower part of 
Transition Zone southward from southern British Columbia, southern 
Alberta, and southern Saskatchewan to southern Texas, Sonora, and 
northern Durango, and from the Pacific to eastern South Dakota, 
central Nebraska, and western Kansas; in migration east to eastern 
Kansas; winters in Mexico south to Colima, Michoacan, Guerrero, 
and Puebla; accidental in New York and Maine. 
GENUS EUPHAGUS Cassin. 
Euphagus Cassin, Proc. Acad. Nat. Sci. Phila., 1866 (1867), 413. Type, 
by monotypy, Psarocolius cyanocephalus WAGLER. 
Edphagus carolinus (MULLER). Rusty Blackbird. [509.] 
Turdus carolinus Miuuer, Natursyst. Suppl., 1776, 140. (Carolina.) 
Rance.— Eastern and northern North America. Breeds in Boreal 
Zone from the Kowak River, Alaska, northern Mackenzie, central Kee- 
watin, and northern Ungava south to southern Alaska, central Alberta, 
southern Keewatin, central Ontario, New York, Vermont, New Hamp- 
shire, northern Maine, New Brunswick, and Nova Scotia; winters 
