Order Rodentia - Family Heteromyidae Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 2 844 858 book chapter 0-8018-8221-4 10.5281/zenodo.7316535 Chaetodipus baileyi Merriam 1894 Chaetodipus baileyi Merriam 1894 , Proc. Acad. Nat. Sci. Philadelphia, 46: 262 . Type Locality: Mexico , Sonora , Magdalena. Vernacular Names: Bailey's Pocket Mouse . Subspecies: : Subspecies Chaetodipus baileyi subsp. baileyi Merriam 1894 Subspecies Chaetodipus baileyi subsp. insularis Townsend 1912 Distribution: S Arizona , SW New Mexico ( USA ), south to N Sinaloa ( Mexico ). Conservation: IUCN – Lower Risk (lc). Discussion: Reviewed by Paulson (1988 a , Mammalian Species No. 297). Species now restricted to populations and subspecies from east of the Colorado River in Arizona , SW New Mexico , Sonora , and N Sinaloa ; those from west of the Colorado River in California and Baja California are now regarded as C. rudinoris (see account below and Riddle et al., 2000 a ).