Abundance: 1.24 to 8.24% (median 3.14%)

Latitudinal range: -12.6° to -2.0°

Habitats: tropical/subtropical dry broadleaf forest (2), tropical/subtropical moist broadleaf forest (3)

Found in 5 samples

Brazil: Alta Floresta (Sherman traps), PPBio-Amazônia (100 L buckets, I-shaped arrays)

Peru: Reserva Cuzco Amazónico (1989 snap traps), Reserva Cuzco Amazónico (1990 snap traps), Los Amigos Conservation Concession (2006)

See also Proechimys, Proechimys brevicauda, Proechimys cayennensis, Proechimys cuvieri, Proechimys goeldii, Proechimys guairae, Proechimys guyannensis, Proechimys longicaudatus, Proechimys oconnelli, Proechimys quadruplicatus, Proechimys roberti, Proechimys semispinosus, Proechimys setosus, Proechimys simonsi, Proechimys sp. 1, Proechimys sp. 2, Proechimys spp.