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

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).Published as part of Don E. Wilson, Thomas E. Lacher, Jr & Russell A. Mittermeier, 2016, Heteromyidae, pp. 170-233 in Handbook of the Mammals of the World – Volume 6 Lagomorphs and Rodents I, Barcelona :Lynx Edicions on page 929, DOI: 10.5281/zenodo.661116