O. Merriam 1942 Thomomys April 2, Berglund Ranch, 1450 ft., 5 mi. N Corralitos, Santa Cruz Co., Calif. Mrs. Grinnell set out several Gopher traps on some of the land near an old house. She caught one large ♂ Gopher and one ♀ April 4, Mud Creek, 800 ft., 3½ mi. SW San Juan, Monterey Co., Calif. Mrs. Grinnell set out 5 traps in 5 separate sets and caught one ♀ Gopher and one ♂ Gopher. April 7, Muddy Creek, 750ft, Chular Canyon, Monterey Co., Calif. Four Gophers were caught by Mrs. Grinnell. Two were immature ♀'s, One was an adult ♀ and the other an adult ♂. These seems to have none of the usual Gopher Parasites. They were caught in their dwarrows with still Gopher traps.