Gilmore 1926 El Cayon Canyon, 3200 ft. E.base San Pedro Martin Mts. Lower California, Mexico May 20. 84. 5 traps caught 5 steel settings caught 1? Peromyscus 1? arvycyon. 253. Lizard shot on desert at mouth of canyon 254. Rana Caught in creek in front of camp. 255. Peromyscus & 19.1 G. 201-104-20-21 Caught among the rocks at foot of hill. 256. Troganathus ? Urcyon & 6 lbs 9 10-3 78-1 20- 75. Caught on trail at edge of creek canyon. 257. Accipiter cooperi c. & 266 G. Killed while flying over edge of canyon near mouth. 258. M.c. cinerascens & 25.1 G. Killed on an ocotillo near the mouth of the canyon. 259. Rana Caught near camp in the water of creek. 260 L.c.vallicola (im) 7.7 G. Killed under a mosquito at mouth of canyon. Sex unknown. 261. L.c. vallicola (im) 7.6 G. Same as above (in formalin) 262. L.c. vallicola (im) 7.1 G. Same as above (in formalin) 263. L.c.vallicola (im) 7.2 G. Same as above (in formalin) Went down to the mouth of the canyon in the morning. See Census for today. Found nests of V. pusilla that had young.