Murray 1948 Peromyscus eremicus Apr 25 12 1/2 mi S by road El Manse, 2200 ft., Baja California Took 1 M among the large granite boulders with cisto, cardon, cholla, creosote and small gray shrubs. Very dry. The sand was coarse, granitic and hard packed. Had out 50 live traps spaced 50 ft. apart. Bright moonlight night May 5 Bahia Concepcion, 13 mi SE Mulege', 500 ft., Baja Culy. 50 live traps, set on a rocky hillside, caught 4 M, 1 F. (See journal) May 6 Same location. 50 Live traps set in about the same locality caught 2 M, 2 F. (See Journal) May 19 Imiinfo, 1700 ft., Baja Caliy. Had out 50 live traps around a fenced in cornfield. Most were along a sandy wash and rocky bank at one side. Caught 1 M. May 20 Same location Put the traps in the sandy wash and along its rocky banks. Caught 1 M June 11 La Laguna, 6200 ft., Sierra de la Laguna, Baja Calif. Had set 42 Museum special traps very close together at the edge of the small stream by camp, aiming for shrews. Caught 1 M. Also caught a shrew. (See journal