Abundance: 0.03 to 84.54% (median 4.25%)
Latitudinal range: 21.9° to 46.6°Habitats: (14), desert/xeric shrubland (11), temperate savanna (1)
Found in 26 samples
Mexico: Atotonilco de Campa (Sherman traps, desert-shrub), Matancillas, La Campana, La Huerta, Cueva de Abra (Late Pleistocene)
United States: Edwards Air Force Base, Fort Bliss, Raft River Valley, Project ALE (1967), Jornada Validation Site (1971), Cross Bar Cooperative Management Area, Idaho National Engineering Laboratory Site (day 1, grid 1), Organ Pipe Cactus National Monument (Flats), Anceney (Early Miocene), Crystal Ball Cave (Late Pleistocene), Papago Springs Cave (Late Pleistocene), Cueva Quebrada (Late Pleistocene), Bone Cave (Holocene), Camels Back Cave (Stratum I) (Holocene), Camels Back Cave (Stratum II) (Holocene), Schulze Cave (layer B) (Holocene), Schulze Cave (layer C1) (Late Pleistocene), Schulze Cave (layer C2) (Late Pleistocene), Marmes Rockshelter (Harrison horizon) (Pleistocene - Holocene), Marmes Rockshelter (Marmes horizon) (Holocene), Marmes Rockshelter (A6–16 horizon) (Late Pleistocene)
See also Perognathus amplus, Perognathus ancenensis, Perognathus flavescens, Perognathus flavus, Perognathus formosus, Perognathus hispidus, Perognathus huastecensis, Perognathus longimembris, Perognathus merriami, Perognathus parvus, Perognathus sp.