Abundance: 1.20 to 9.20% (median 4.41%)

Latitudinal range: -4.1° to -4.0°

Habitats: tropical/subtropical moist broadleaf forest (4) only

Found in 4 samples

Peru: Iquitos–Nauta Highway, Reserva Nacional Allpahuayo-Mishana (Sherman traps), Reserva Nacional Allpahuayo-Mishana (Tomahawk traps), Reserva Nacional Allpahuayo-Mishana (Victor traps)

ear length	24 mm	N = 7	Hershkovitz 1948
head and body length	228 mm	N = 7	Hershkovitz 1948
hind foot length	48 mm	N = 7	Hershkovitz 1948
skull length	54.4 mm	N = 1	Hershkovitz 1948
skull length	60.0 mm	N = 1	Hershkovitz 1948
skull width	26.5 mm	N = 1	Hershkovitz 1948
skull width	27.2 mm	N = 1	Hershkovitz 1948
skull width	27.6 mm	N = 1	Hershkovitz 1948
skull width	28.5 mm	N = 1	Hershkovitz 1948
tail length	158 mm	N = 5	Hershkovitz 1948
upper tooth row length	9.2 mm	N = 7	Hershkovitz 1948

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