Mass: 34.7 g based on Brown and Zeng 1989

Abundance: 0.03 to 10.32% (median 1.90%)

Latitudinal range: 22.6° to 46.5°

Habitats: (8), desert/xeric shrubland (6), temperate savanna (1)

Found in 15 samples

Mexico: Cueva de Abra

United States: Fort Bliss, Raft River Valley, Elkol-Sorenson Mine (1981), Red Bluff, Project ALE (1967), Cross Bar Cooperative Management Area, Idaho National Engineering Laboratory Site (day 1, grid 1), Zesch Cave, Papago Springs Cave, Cueva Quebrada, McIntosh, Schulze Cave (layer B), Schulze Cave (layer C1), Schulze Cave (layer C2)

body mass	34.7 g	N = 168	Brown and Zeng 1989
condylobasal length	26.03 mm	N = 7	van Cura and Hoffmeister 1966
ear length	18.28 mm	N = 7	van Cura and Hoffmeister 1966
head and body length	111.00 mm	N = 7	van Cura and Hoffmeister 1966
hind foot length	21.79 mm	N = 7	van Cura and Hoffmeister 1966
skull length	28.77 mm	N = 7	van Cura and Hoffmeister 1966
skull width	15.22 mm	N = 7	van Cura and Hoffmeister 1966
tail length	44.71 mm	N = 7	van Cura and Hoffmeister 1966
total body length	155.71 mm	N = 7	van Cura and Hoffmeister 1966
upper tooth row length	5.03 mm	N = 7	van Cura and Hoffmeister 1966

See also Onychomys, Onychomys arenicola, Onychomys torridus