Peromyscus boylii (Baird, 1855). Proc. Acad. Nat. Sci. Phila., 7:335. REVIEWED BY: R. E. Barry, Jr. (REB). TYPE LOCALITY: U.S.A., California, Eldorado Co., Middle Fork of American River, near Auburn. DISTRIBUTION: California to W. Oklahoma (U.S.A.), south to Honduras. COMMENT: Formerly included attwateri (see Schmidly, 1973, J. Mammal., 54: 125), aztecus, cordillerae (see Carleton, 1979, J. Mammal., 60:293-295), madrensis, simulus, and spicilegus (see Carleton, 1977:1-47, but also see Hall, 1981:696). Also see Alvarez, 1961, Univ. Kans. Mus. Nat. Hist. Misc. Publ., 14(7):111-120, and Diersing, 1976, Proc. Biol. Soc. Wash., 89(39):451-466. ISIS NUMBER: 5301410008039005001 as P. boyli (sic).Published as part of James H. Honacki, Kenn...