Latitudinal range: -37.9° to -9.5°

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

Found in 8 samples

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

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

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

See also Pseudoryzomys simplex