Mass: 7.5 g based on Djawdan and Garland Jr 1988, Kenagy and Bartholomew 1985, Hinds and MacMillen 1985, Lawler and Geluso 1986, and Morton et al. 1980

Abundance: 0.61 to 25.65% (median 1.18%)

Latitudinal range: 34.9° to 42.3°

Habitats: (1), desert/xeric shrubland (2)

Found in 3 samples

United States: Edwards Air Force Base, Raft River Valley, Camels Back Cave (Stratum II) (Holocene)

body mass	8.9 g	N = 13	Djawdan and Garland Jr 1988
♀ body mass	7.3 g	N = 67	Kenagy and Bartholomew 1985
♂ body mass	7.2 g	N = 66	Kenagy and Bartholomew 1985
body mass	8.0 g	N = 9	Hinds and MacMillen 1985
body mass	8.2 g	N = 18	Lawler and Geluso 1986
body mass	9.0 g	N = 3	Morton et al. 1980
♂ ear length	7 mm	N = 1	Merriam 1894
ear length	6.9 mm	N = 8	Alvarez-Castañeda et al. 2001
♂ hind foot length	19 mm	N = 1	Merriam 1894
♂ hind foot length	20 mm	N = 1	Merriam 1894
♂ hind foot length	19.8 mm	N = 29	Merriam 1894
hind foot length	20.0 mm	N = 8	Alvarez-Castañeda et al. 2001
hind foot length	18.7 mm	N = 24	Merriam 1894
skull length	23.0 mm	N = 9	Alvarez-Castañeda et al. 2001
♂ tail length	72 mm	N = 1	Merriam 1894
♂ tail length	83 mm	N = 1	Merriam 1894
♂ tail length	78 mm	N = 29	Merriam 1894
tail length	70.7 mm	N = 8	Alvarez-Castañeda et al. 2001
tail length	72.4 mm	N = 24	Merriam 1894
♂ total body length	127 mm	N = 1	Merriam 1894
♂ total body length	152 mm	N = 1	Merriam 1894
♂ total body length	143 mm	N = 29	Merriam 1894
total body length	140 mm	N = 8	Alvarez-Castañeda et al. 2001
total body length	133 mm	N = 24	Merriam 1894
upper tooth row length	2.8 mm	N = 9	Alvarez-Castañeda et al. 2001

See also Perognathus, Perognathus amplus, Perognathus ancenensis, Perognathus flavescens, Perognathus flavus, Perognathus formosus, Perognathus gidleyi, Perognathus hispidus, Perognathus huastecensis, Perognathus merriami, Perognathus minutus, Perognathus parvus, Perognathus pearlettensis, Perognathus sp.