Order Rodentia - Family Muridae Author Guy G. Musser Author Michael D. Carleton text 1993 Smithsonian Institution Press Washington and London Editor Don E. Wilson Editor DeeAnn M. Reeder Mammal Species of the World (2 nd Edition) 501 755 book chapter http://doi.org/10.5281/zenodo.7353098 1-56098-217-9 7353098 Peromyscus Stephani Townsend, 1912 . Bull. Am. Mus. Nat. Hist., 31:126 . TYPE LOCALITY: Mexico , Sonora , San Esteban Island, 28°34'N , 113°21 'W . DISTRIBUTION: Known only from Isla San Esteban. COMMENTS: Lawlor (19716) demonstrated the 6oy/ii-like traits of P. stephani , which was previously classified in the subgenus Haplomylomys (Hooper, 19686). Electrophoretic investigations support its specific status ( Avise et al., 1974a , b). P. boylii species group.