ORDER PASSERES. 265 
[B 251, C—, R 1414, C 178.] 
Groc. Dist.— Western United States; confined to the Pacific 
slope, from British Columbia southward, during the breeding season. 
629 6. Vireo solitarius plumbeus (CovEs). 
Plumbeous Vireo. 
Vireo plumbeus Covues, Pr. Ac. Nat. Sci. Phila. 1866, 74. 
Vireo solitarius var. plumbeus ALLEN, Bull. M. C. Z. III. 1872, 176. 
[B—, C 127a, R 141d, C 179.] 
Groc. Dist.— Southern Rocky Mountain region from the eastern 
base of the mountains westward to the desert ranges of the Great 
Basin, and from southern Wyoming south, in winter, to Oaxaca, Mex- 
ico. Accidental in New York. 
629 c. Vireo solitarius alticola Brewsr. 
Mountain Solitary Vireo. 
Vireo solitarius alticola Brewst. Auk, III. Jan. 1886, rrr. 
[B 250, part, C 127, part, R 141, part, C 177, part.) 
Gro. Dist.— Southern Alleghanies (western North Carolina, 
etc.), south in winter to Florida. 
6297. Vireo solitarius lucasanus Brewstr. 
St. Lucas Solitary Vireo. 
Vireo solitarius lucasanus Brewst. Auk, VIII. April, 1891, 147. 
[B—, C—, R—, C—.] 
Geoc. Dist.— Lower California. 
SuBGENUS VIREO VIEILLOT. 
Vireo Nieuw.) Ois, Amy, Sept. 1.) 1807, '83..\ Lype,, Vi weusicus 
VIEILL. = Muscicapa noveboracensis GMEL. 
630. Vireo atricapillus Woopu. 
Black-capped Vireo. 
Vireo atricapillus Woopu. Pr. Ac. Nat. Sci. Phila. 1852, 60. 
PBi427) > £3 35 Re Tag. eon. 
Geoc. Dist.— Central and western Texas, from the Rio Grande 
north to southwestern Kansas. 
