Abundance: 1.46 to 42.09% (median 8.09%)

Latitudinal range: -19.2° to -14.6°

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

Found in 6 samples

Bolivia: El Refugio Huanchaca Biological Station, Los Fierros Camp (LFF), Los Fierros Camp (LFA), Los Fierros Camp (LFT)

Brazil: Mineraçäo Rio Tinto Reunidas (2000-2002, middle altitude forest), Emas National Park (live traps)

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