306 Tenth Supplement to the A. O. U. Check-List. ire 
588¢@. Pipilo maculatus atratus Kipcw. 
San Diego Towhee. 
Pipilo maculatus atratus Ripew. Auk, XVI, July, 1899, 254. 
(ps0 =e 
Groc. Dist. — Southern coast district of California, south of 
Sierra Fernando and Sierra San Gabriel, and south into Lower 
California. 
591¢. Pipilo fuscus carole McGREcor. 
Northern Brown Towhee. 
Pipilo fuscus carole McGrecor, Bull. Cooper Orn. Club, I, 
1899, 11. 
[B—, C—, R—, C—.] 
Greoc Distr. — Northwestern California. 
656.1. Dendroica nigrifrons Brewsrer. 
Black-fronted Warbler. 
Dendroica nigrifrons Brewster, Auk, VI, April, 1899, 94. 
[B—, C—, R—, C—.] 
Groc. Dist. — Sierra Madre of Chihuahua, Mexico, north to 
the Huachuca and Chiricahua Mountains, Arizona. (C/, Loomis, 
Auk, XVIII, Jan. 1901, 109.) 
68lc. Geothlypis trichas arizela ObeERH. 
Geothlypis trichas arizela OBERHOLSER, Auk, XVI, July, 
1899, 257. 
[B 170 part, C 97 part, R 122 part, C 141 part.] 
Groc. Duisr.— Pacific coast region, from southern British 
Columbia to northern Lower California, west of the Cascades 
and Sierra Nevada; in winter south to Cape St. Lucas and Tepic. 
719. Thryomanes bewickii cryptus Opern. 
Thryomanes bewickii cryptus OBERHOLSER, Proc. U. S. Nat. 
Mus. XXI, 1898, 425. 
[B—, C 48a part, R 616 part, C 72 part.| 
