364 CHECK-LIST OF NORTH AMERICAN BIRDS. 
RaNnGE.— Western North America. Breeds mainly in Canadian and 
Transition zones from southeastern Alaska, southern British Columbia, and 
central Montana south to southern California, Jalisco, Oaxaca, and Vera Cruz, 
and from the Pacific coast east to the border of the Great Plains; winters 
from southern British Columbia and Wyoming south to the highlands of 
Guatemala. 
c. Planesticus migratorius achrustérus (BaTcHELDER). Southern Robin. 
[761b.] 
Merula migratoria achrustera BATCHELDER, Proc. N. Engl. Zodél. Club, I, 
1900, 104. (Raleigh, N. C.) 
RaNGE.— Southeastern United States. Breeds in southern part of Caro- 
linian Zone from southern Illinois and Maryland to northern Mississippi, 
northern Georgia, and South Carolina. 
Planesticus confinis (BarRD). San Lucas Robin. [762.] 
Turdus confinis Barrp, Review Amer. Birds, 1864, 29. (Todos Santos, 
Cape San Lucas, Lower California.) 
Rance.— Breeds in Transition zone of mountains in the Cape 
Region, Lower California. 
GENUS IXOREUS BonaPaRTE. 
Ixoreus BONAPARTE, Comptes Rendus, XX XVIII, Jan., 1854, 3 (note). 
Type, by orig. desig., Turdus nevius GMELIN. - 
Ixéreus névius (GMELIN). 
RanGcE.— Western North America. 
a. Ixoreus nevius nevius (GMELIN). Varied Thrush. [763.] 
Turdus nevius GMELIN, Syst. Nat., I, ii, 1789, 817. (Nootka Sound, 
Vancouver Island, B. C.) 
RanGE.— Pacific Coast. Breeds in Canadian and upper Transition zones 
from Yakutat Bay, Alaska, south to Humboldt County, California; winters 
from extreme southern Alaska south to Colorado River in southern California; 
accidental in Kansas, New Jersey, New York, Massachusetts, Quebec, and 
Guadalupe Island. 
