Hanken, James 1976 Catalogue Hwy 80, 1/4 mi. N jet. wlll Hwy 9, # Hidalgo Co, New Mexico 5 July 233 Phrytosoma coronatum Hwy 90, 7.9 mi. E Marathon, Val Verde Co, Texas 5 July 234 Crotalus (viridis?) Hwy 90, 40.7 mi. E Marathon, Val Verde Co, Texas 5 July 235 Bufo (walliceps?) Mexico trip - see M 4178-6096 Texas Hwy 277, 28 mi. (by road) S of Del Rio, Val Verde Co, Texas 4 August 236 Masticophis - DOR Texas Hwy. 90, 13 mi. (by road) E of Maya, Co, Texas 5 August 237 Terrapene ornata New Mexico Hwy 9, 2.8 mi (by road) W of Animas, Hidalgo Co, New Mexico 5 August 238 Salvadora hexelepis