ORDER PASSERIFORMES. 307 



Range. — Upper Austral Zone from interior southern California, southern 

 Nevada, southwestern Utah, central eastern New Mexico, and central western 

 Texas south to Lower California, Michoacan, Hidalgo, and Vera Cruz. Win- 

 ters south of the United States. 



Icterus galbula (Linnaeus). Baltimore Oriole. [507.] 



Coracias Galbula Linnaeus, Syst. Nat., ed. 10, 1, 1758, 108. Based on the 

 Baltimore-Bird, Icterus ex aureo nigroque varius Catesby, Carolina, I, 

 48. (in America = Virginia.) 



Range. — Breeds mainly in the Transition and Upper Austral zones from 

 central Alberta, central Saskatchewan, southern Manitoba, Ontario, New 

 Brunswick, and Nova Scotia south to southern Texas, central Louisiana, 

 northern Alabama, and northern Georgia and west to eastern Montana, Wyo- 

 ming, and Colorado east of the Rocky Mountains. Migrates through eastern 

 Mexico and winters from southern Mexico through Central America to Colom- 

 bia; casually in Massachusetts, Ohio, and Pennsylvania. Accidental at York 

 Factory, Hudson Bay, and in Cuba. 



Icterus buUocki (Swainson). Bullock's Oriole. [508.] 



Xanthornus Bullockii Swainson, Philos. Mag., n.s., I, No. 6, June, 1827, 

 436. (Tableland of Mexico = Real del Monte, Hidalgo, Mexico.) 



Range. — Breeds in the lower part of the Transition Zone from southern 

 British Columbia, southern Alberta, and southern Saskatchewan to southern 

 Texas, northern Lower California, Sonora, and northern Durango, and from 

 the Pacific to eastern South Dakota, central Nebraska, and western Kansas. 

 Winters in Mexico south to Colima, Michoacan, Guerrero, and Puebla, casually 

 to eastern Kansas in migration. Accidental in New York and Maine. 



Genus EUPHAGUS Cassin. 



Euphagus Cassin, Proc. Acad. Nat. Sci. Phila., [XVIII] 1866, No. 5, Nov.- 

 Dec. [July 20, 1867], 413. Type, by monotypy, Psarocolius cyano- 

 cephalus Wagler. 



Euphagus carolinus (Muller). Rusty Blackbird. [509.] 



Turdus Carolinus P. L. S. MtJLLER, Natursyst. Suppl., 1776, 140. (Caro- 

 lina.) 



Range. — Breeds in the Boreal Zone from the Kowak River, Alaska, northern 

 Mackenzie, northern Manitoba, and northern Quebec south to central British 

 Columbia, central Alberta, central Manitoba, central Ontario, New York, 

 northern Vermont, northern New Hampshire, northern Maine, New Bruns- 

 wick, Newfoundland, and Nova Scotia. Winters mainly south of the Ohio and 

 Delaware valleys to the Gulf coast; west in migration to the Plains; casual in 

 southern British Columbia, Montana, and Colorado. Accidental in California, 

 Lower California, and Greenland. 



