Abundance: 0.18 to 19.17% (median 1.37%)

Latitudinal range: -37.9° to -9.5°

Habitats: (1), tropical/subtropical dry broadleaf forest (1), tropical/subtropical savanna (6)

Found in 8 samples

Argentina: Pedro Gómez Cello, Cueva El Abra (Holocene)

Brazil: Araguaia National Park (grasslands), Fazenda Santa Fé, Fazenda Lago Verde, Uberlãndia

Peru: Aguas Claras Camp (traps), Cocha Paujil (traps)

See also Pseudoryzomys simplex