Lemond 1437 Peromyscus maniculatus 2 mi. E Smith Creek Cave, White Pine Co., Nevada June 10, Sandy bed of Smith Creek. 3 mi. E Smith Creek Cave, White Pine Co., Nevada June 15, In traps set along the flat beside the creek west of camp I caught 5♂ and 4♀. In this particular habitat Peromyscus and Neotoma seem to be the ones most common. June 18, 2 mi. E Smith Creek Cave, White Pine Co., Nevada Out of 33 traps set on the side hill NE of camp I caught 3♂ adult ♀, 1 imm.♀; 1 adult ♂. They seem to be found in the same habitat as Crinitus at this point and in about equal numbers while in the less sloping flaky rocks to the west crinitus monopolize the scene.