ie a Leighth Supplement to the A, O. U. Check-List. 123 
648, Compsothlypis americana usnez Brewsrer. 
Northern Parula Warbler. 
Compsothlypis americana usnew 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 estiva rubiginosa (PAu1.). 
Alaskan Yellow Warbler. 
Motacilla rubiginosa PALLAs, Zoogr. Rosso-Asiat. I (1811 ?), 
1831, 4906. 
Dendroica estiva rubiginosa OBERHOLSER, Auk, XIV, Jan. 
1897, 76. 
[B 203, part, C 70, part, R 93, part, C 111, part.| 
Gros. Dist.— Alaska and British Columbia, southward through 
western United States in migration. 
654a. Dendroica ceerulescens cairnsi Cours. 
Cairns’s Warbler, 
Dendreca cerulescens cairnst Cours, World’s Cong. on Orn. 
of 1893, Nov. 1896, 138. 
Dendroica cerulescens cairnst Cours, Auk, XIV, Jan. 1897, 97. 
[B 193, part, C 76, part, R 94, part, C 117, part.| 
Groc. Dist. Higher parts of the Alleghanies, from Virginia 
to Georgia, 
SusnGenus CHAMASTHLYPIS Rivew. 
Chamethlypis Ripcw. Man. N. Am. Bds. 1887, 525. ‘l'ype, 
Geothlypis poliocephala Baird. 
(Accidentally omitted from the Check-List, 2d ed., 1895.) 
