97. El Cagon Canyon, 3400 ft. E. base San Pedro Martir Mts. Lower California, Mexico. Gilmore 1946. June 1. 50 traps and 4 steel settings caught- 2 & Promiscus v 353. Lizard Day catch in mouse trap set among rocks on flat back of camp. v 354. Cathaps mexicanus conspersus & 11.1- G. Killed on rocky slope of stream bank. v 355. Myiarchus cinerascens c. & (juv) 24.7- G. Killed from willow tree in bed of Stream. mexicanus v 356. Dipodomys merriami arenivagus, & (juv) 15.5- G. 222-133-34-10. Caught under encila bush at mouth of canyon. mexicanus v 357. Dipodomys merriami arenivagus & (juv). 20.4- G. 213-130-34-9. Same as above. mexicanus v v 358. Promiscus & 14.6- G. 176-94-20-15 Caught among rocks & sand in dry bed of Stream at mouth of canyon. mexicanus v 359. Promiscus & 15.7- G. 175-90-21-20 Caught among rocks on flat back of camp. Trapping and hunting was poor at the mouth of the canyon. Numerous Junaitura macoura margarella were seen assembling around some waterhole and number seems to be increasing. The Centurus wroffziales v. Myiarchus omerascens c, Melopelia asiatica neumisi Heloaytes Sanmecepillus coresi, Lophatyp californicus vellicola, and Conus erach clarwensis were