Subspecies and Distribution. D.s.simulansMerriam,1904—SWUSAandNWMexico(coastalbasinsofSWCalifor-niaandslopesofSierraJuarezandSierraSanPedroMartir,Pacificcoastalplains,andValledelosCiriosofBajaCalifornia). D. s. peninsularis Merriam, 1907 — NW Mexico (from Vizcaino Desert of S Baja California to Magdalena Plains of Baja California Sur). in Heteromyidae
Don E. Wilson ; Thomas E. Lacher, Jr ; Russell A. Mittermeier
Subspecies and Distribution. M.p.pallidusMerriam,1901—WUSA(lowerelevationGreatBasinofWNevadaandadisjunctpopulationinDeepSpringsValley,ECalifornia). M.p.ammophilusHall,1941—WUSA(RailroadValley,GreatBasinofENevada). M.p.purusHall,1941-WUSA(EmigrantandDesertvalleys,GreatBasinofSENevada). M.p.restrictusJ.C.Hafner,1985—WUSA(knownonlyfromthetypelocalityattheSendofRhodesSaltMarshinSodaSpringsValley,WNevada). M. p. ruficollaris Hall, 1941 — W USA (Great Basin of SC Nevada). in Heteromyidae
Don E. Wilson ; Thomas E. Lacher, Jr ; Russell A. Mittermeier
Subspecies and Distribution. D.a.agilisGambel,1848—SWUSA(LosAngelesBasinandfoothillsofSanGabrielandSanBernardinoMtsofSWCalifornia). D. a. perplexus Merriam, 1907 — SW USA (S Sierra Nevada, Tehachapi, and San Gabriel Mts, N San Fernando Valley of SW California). in Heteromyidae
Don E. Wilson ; Thomas E. Lacher, Jr ; Russell A. Mittermeier
Subspecies and Distribution. D.d.desertiStephens,1887—SWUSAandNWMexico(fromWC&SNevadaandSEUtah,throughECandSECaliforniaandWArizona,toNEBajaCaliforniaandNWSonora). D.d.aquilusNader,1965—SWUSA(NECaliforniaandadjacentNWNevada). D.d.arizonaeHuey,1955—SWUSA(SCArizona). D. d. sonoriensis Goldman, 1923 — NW Mexico (coastal plain of W Sonora). in Heteromyidae
Don E. Wilson ; Thomas E. Lacher, Jr ; Russell A. Mittermeier