Kaye-1933. Santa Cruz, Calif. - Dec. 9, Distribution of Mammals in the Pinte Mts: 1. Peromyscus sonorien sis: Taken at all camps, undoubtedly occurring through out the Pinte mts. + adjacent territory, in almost all types of habitats; rocks, brush, sand, grass, hillslides, canyon bottoms, and level plains. 2. Peromyscus truei: Taken at Thom- pson Canyon, French Gulch, Ramblin's & Kelsey valley. In other words taken everyplace where there were rocky hill slopes apparently unrestricted in range, but restricted in habitat to rocky hillslopes. 3. Peromyscus boylei: Taken at Thompson Canyon, French Gulch, Ramblin's, and Kelsey valley. Always near water. 4. Peromyscus crinitus: Taken only in Kelsey valley - and only among rocks and cliffs, never out in the levels. 5. Perognathus calif: Taken at Thompson Canyon, Ramblin's, and Kelsey valley. Occurs in varied habitats, but more often from