Mass: 11.5 g based on Vâzquez et al. 2000, Cameron and Spencer 1983, and Findley and Pullen 1958

Abundance: 0.41 to 77.51% (median 6.25%)

Latitudinal range: 19.1° to 34.6°

Habitats: (5), desert/xeric shrubland (6), temperate coniferous forest (1), temperate savanna (2), temperate wetland (2), tropical/subtropical dry broadleaf forest (3)

Found in 19 samples

Mexico: Atotonilco de Campa (Sherman traps, desert-shrub), Matancillas, La Campana, La Huerta, Las Joyas Scientific Station (cloud forest), Las Joyas Scientific Station (disturbed area), Cuauhtémoc, Playa de Oro, Cueva de Abra

United States: Bob White Memorial Wetlands Research and Teaching Station, Salado Creek, Rockefeller State Wildlife Refuge and Game Preserve, Fort Sill (Lawton soils), Santa Rita Experimental Range (1 November 1972), Kemper County, Zesch Cave, Schulze Cave (layer B), Schulze Cave (layer C1), Schulze Cave (layer C2)

body mass	11.2 g	N = 100	Vâzquez et al. 2000
body mass	12.2 g	N = 348	Vâzquez et al. 2000
♀ body mass	11.24 g	N = 784	Cameron and Spencer 1983
♂ body mass	11.48 g	N = 859	Cameron and Spencer 1983
♂ body mass	11.5 g	N = 4	Findley and Pullen 1958
♂ ear length	14.0 mm	N = 4	Findley and Pullen 1958
♂ hind foot length	19.5 mm	N = 4	Findley and Pullen 1958
♂ tail length	90.8 mm	N = 4	Findley and Pullen 1958
♂ total body length	160.8 mm	N = 4	Findley and Pullen 1958

See also Reithrodontomys, Reithrodontomys creper, Reithrodontomys gracilis, Reithrodontomys humulis, Reithrodontomys megalotis, Reithrodontomys mexicanus, Reithrodontomys microdon, Reithrodontomys montanus, Reithrodontomys sp., Reithrodontomys sumichrasti, Reithrodontomys tenuirostris