Mass: 7.1 g based on Brown and Zeng 1989, Elizalde-Arellano et al. 2010, and Hinds and MacMillen 1985

Abundance: 0.40 to 24.68% (median 3.23%)

Latitudinal range: 21.9° to 35.4°

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

Found in 7 samples

Mexico: Atotonilco de Campa (Sherman traps, desert-shrub), Matancillas, La Campana, La Huerta

United States: Fort Bliss, Jornada Validation Site (1971), Cross Bar Cooperative Management Area

body mass	7.0 g	N = 214	Brown and Zeng 1989
body mass	8.0 g	N = 1	Elizalde-Arellano et al. 2010
body mass	8.3 g	N = 9	Hinds and MacMillen 1985
♂ ear length	7 mm	N = 1	Sânchez-Hernândez et al. 1999
ear length	6 mm	N = 1	Merriam 1894
♂ hind foot length	17 mm	N = 1	Sânchez-Hernândez et al. 1999
hind foot length	17.5 mm	N = 1	Merriam 1894
hind foot length	17.4 mm	N = 12	Merriam 1894
♂ skull length	20.2 mm	N = 1	Sânchez-Hernândez et al. 1999
♂ tail length	49 mm	N = 1	Sânchez-Hernândez et al. 1999
tail length	55 mm	N = 1	Merriam 1894
tail length	53.7 mm	N = 12	Merriam 1894
♂ total body length	106 mm	N = 1	Sânchez-Hernândez et al. 1999
total body length	118 mm	N = 1	Merriam 1894
total body length	116 mm	N = 12	Merriam 1894
♂ upper tooth row length	3.0 mm	N = 1	Sânchez-Hernândez et al. 1999

See also Perognathus, Perognathus amplus, Perognathus ancenensis, Perognathus flavescens, Perognathus formosus, Perognathus hispidus, Perognathus huastecensis, Perognathus longimembris, Perognathus merriami, Perognathus parvus, Perognathus sp.