Peromyscus hooperi Lee and Schmidly, 1977 . J. Mammal., 58:263.

TYPE LOCALITY: Mexico, Coahuila, 2.5 mi. (4 km) W„ 21 mi. (34 km) S. Ocampo, 3500 ft. (1067 m) .

DISTRIBUTION: C. and S.E. Coahuila, from the Sierra del Pino south-southeastward to El Gorrion (Mexico).