B rode 1934 Pergnathus parvus See also Pergnathus (parvus?) June 28 SW Pine Grove, 7250 ft., Mineral Co., Nevada. One specimen was caught on valley floor on an open spot among Artemisia sage and piñon pine. a second one was caught but the trap was missed. When found by Palmer the specimen was badly mutilated by ants. July 12 SW Slope Mt. Grant, 10,000 ft., Mineral Co., Nevada I had three specimens in traps among the rocks at this elevation. No large shrubs or trees; a kind of Ribes and very low sagebrush. July 13 Cat Creek, 8900 ft., Mt. Grant, Mineral Co., Nevada caught one specimen on a rocky hillside above the meadow.