i and Eighth Supplement to the A. O. U. “Check-List. 
123 
648a. Compsothlypis americana usnez Brewster. 
Northern Parula Warbler. 
Compsothlypis americana usnee BREWSTER, Auk, XIII, Jan. 
1896, 44. } 
[B 168, part, C 58, part, R 88, part, C 93, part.| 
Groc. Dist.— New England, New York, and westward along 
the northern tier of States, and northward into the Maritime 
Provinces and Ontario, migrating southward beyond the United 
States in winter. 
6526. Dendroica zstiva rubiginosa (PALt.). 
Alaskan Yellow Warbler. 
Motacilla rubiginosa Patvas, Zoogr. Rosso-Asiat. I (1811 ?), 
1831, 496. 
Dendrowa estiva rubiginosa OBERHOLSER, Auk, XIV, Jan. 
1897, 76. 
[B 203, part, C 70, part, R 93, part, C 111, part.] 
Geoc. Disr.— Alaska and British Columbia, southward through 
western United States in migration. 
654a. Dendroica czrulescens cairnsi CousEs. 
Cairns’s Warbler. 
Dendreca cerulescens cairnsi Coues, World’s Cong. on Orn. 
of 1893, Nov. 1896, 138. 
Dendroica cerulescens cairnst COUES, Auk, XIV, Jan. 1897, 97. 
[B 193, part, C 76, part, R 94, part, C 117, part.| 
Geroc. Dist.— Higher parts of the Alleghanies, from Virginia 
to Georgia. 
SuBGENUS CHAM ASTHLYPIS Ripew. 
Chamethlypis RrpGw. Man. N. Am. Bds. 1887, 525. Type, 
Geothlypis poliocephala Bairv. 
(Accidentally omitted from the Check-List, 2d ed., 1895.) 
