Bueno Aug 25, 1950 We left Peña Blanca this afternoon driving for home, drove to within about 20 miles of Gila Bend. Animals collected on the way were Phymosoma solars, 5.1 mi E Peña Blanca Spring; Pterophis catomfii affinis DOR 1.6mi E Tolaro and LOR 11mi W Cortaro, Pena Co., and Coluber flagellum DOR Aug. 26, 1950 Today we drove from 20 mi E Gila Bend to home (Van Nuys), arriving some about 9:30 PM. The only herps collected on the way were a Coluber flagellum piucus (red) lakos DOR 13.4 mi E Sontinel and a small Cremidophorus tigris aethuoge shot 7.1mi E. Sentinel, Maricopa Co., Ariz.