moore 1931 Redlands, 1700 ft. San Bernardino Co., California. on top of the pile about at the entrance. One Scleropsora was observed at the top of a dead Mesquite bush. One Redtailed Hawk was heard soaring above a high cliff about a mile from Event Well, and a Swift was seen to leave the cliff as it approached but flew off so fast I was unable to identify it from a distance. About four miles west of Penner the Penner- Cinu shall branches and a well used road proceeds due west to Borrego Dry mine which I presume someone is working, from the appearance of the road. 4 3/4 Mi. N. San Bernardino /600 ft. San Bernardino Co., California June 1, 1931 Approximately seventy mouse traps set in an area of fine sand in a small cotton about two hundred yards long by sixty yards wide produced twenty-two animals in the following manner: 4 Dip. Stephensii, 4 Dip. m. Parvus, 3 Perognathus longimembris, 11 Peromyscus m. orivirrisi, and 1 Peromyscus c. insignis For live mouse traps excluded in the sixty cought 1 of the Dip. m. Parvus, one of the Perognathus longimembris, and one Peromyscus m. norivirrisi.