Mass: 13.8 g based on Courtalon et al. 2003 and Miller and Anderson 1977

Abundance: 1.00 to 22.41% (median 1.70%)

Latitudinal range: -34.6° to -20.3°

Habitats: temperate broadleaf/mixed forest (2), temperate savanna (1), tropical/subtropical savanna (1)

Found in 4 samples

Argentina: Santa Fe City, Buenos Aires Province, Chucul

Brazil: Serra da Canastra National Park (rat traps)

body mass	14 g	N = 40	Courtalon et al. 2003
body mass	12.6 g	N = 5	Miller and Anderson 1977
front foot length	4.82 mm	N = 5	Miller and Anderson 1977
head and body length	69.5 mm	N = 5	Miller and Anderson 1977
hind foot length	16.0 mm	N = 5	Miller and Anderson 1977
skull length	20.34 mm	N = 5	Miller and Anderson 1977
tail length	53.0 mm	N = 5	Miller and Anderson 1977
total body length	122.5 mm	N = 5	Miller and Anderson 1977

See also Calomys, Calomys C. laucha-C. musculinus, Calomys callosus, Calomys cerqueirai, Calomys expulsus, Calomys musculinus, Calomys sp., Calomys tener, Calomys tocantinsi, Calomys venustus