Chaetodipus baileyi Merriam, 1894 . Proc. Acad. Nat. Sci. Philadelphia, 46:262.

TYPE LOCALITY: Mexico, Sonora, Magdalena .

DISTRIBUTION: S California, S Arizona, SW New Mexico (USA), south to N Sinaloa and Baja California (Mexico).

SYNONYMS: domensis Goldman, extimus Nelson and Goldman, fornicatus Burt, hueyi Nelson and Goldman, insularis Townsend, knekus Elliot, mesidios Huey, rudinoris Elliot.

COMMENTS: Reviewed by Paulson (1988a, Mammalian Species, 297).