J. Memmler 1941 Neotrichus gibbosi May 18, Russian Gulch State Park, Mendocino Co., Calif., elev. 40 ft. One Shrew-mole caught in a marginal riparian habitat. 23 traps were set with a total catch of 11 individuals and 4 species other than the shrew-mole. Dominant vegetation was: Thimbleberry, Salmonberry, and Nettle. May 22, Three males were caught in a riparian - marginal habitat. 37 traps were set, 10 animals caught representing 3 other species and Neotrichus. May 24, There were 24 traps set, 3 caught Neotrichus and 4 other caught other animals of 3 other species. The habitat again was riparian - marginal. May 30, Two males were caught in a meadow between the road and a stream. 23 traps were set in this habitat. One Zapus was also caught.