Peromyscus simulus Osgood, 1904 . Proc. Biol. Soc. Wash., 17:64.
TYPE LOCALITY: Mexico, Nayarit, San Blas .
DISTRIBUTION: Nayarit and S. Sinaloa (Mexico).
COMMENT: Formerly included in boylii; see Carleton, 1977:1-47; Hall, 1981:696, listed simulus in boylii .