E.V. Miller 1940 Permyscus truei April 21 5700± ft. 0.7 mi. S Puente Taquillo, Hidalgo, Mexico. Took 5♂ and 2♀ (one with 2 embryos) of this species. Desert mountainous country with several species of large cactus, mesquite, and other brush sparsely present. Terrain rocky. April 22 8000± ft. Piramides de San Juan Testihuacán, Mexico. Took one male near pile of small rocks, weeds, pepper Tree and prickly-pear cactus. S.B. Benson took many more than 7 at this place by setting traps along large rock walls with numerous trees and cacti along them.