Mayhew 1960 Journal 40. May 15 Idyllwild Area, Riverside Co., Calif. The following animals were captured on the trip: Cristalus viridis - 1 (ad ♂) Crotaphytus wislizeni - 2 (ad ♀) " " collaris - 1 (ad ♂) Sauromalus obesus - 1 (ad ♂) Uta stansburiana - 1 (ad ♂) Sceloporus gracilis - 4 (2 ad ♂; 2 ad ♀) Phrynosoma platyrhinos - 1 (ad. ♂) Uma inornata - 2 (ad ♂) Dipsosaurus dorsalis - 51 Total - 64 Animals seen embedded in tar at edge of pavement 6 mi. N. W. of 1000 Palms: Cristalus creatus - 6 Phyllorhynchus decurtatus - 1 Dipsosaurus dorsalis - many Cnemidophorus tigris - several Celliurus draconoides - some Phrynosoma platyrhinos - few Crotaphytus wislizeni - few Masticophis flagellum (probable) 3 birds, one of which was a thrasher. Dipsosaurus dorsalis was most abundant, then Celliurus draconoides, then Cristalus creatus, followed by Phrynosoma platyrhinos. The following animals were seen at some time on the 2-day trip: