Abundance: 10.81 to 13.21%

Latitudinal range: -13.0° to -12.9°

Habitats: tropical/subtropical savanna (2) only

Found in two samples

Peru: Cocha Paujil (traps), Refugio Juliaca (traps)

♂ ear length	26 mm	N = 1	Thomas 1900
♂ head and body length	210 mm	N = 1	Thomas 1900
♂ hind foot length	50 mm	N = 6	Osgood 1944
♂ hind foot length	49 mm	N = 1	Thomas 1900
♂ skull length	55.7 mm	N = 1	Osgood 1944
♂ skull length	53.2 mm	N = 1	Thomas 1900
♂ skull width	27.1 mm	N = 1	Osgood 1944
♂ skull width	25.3 mm	N = 1	Thomas 1900
♂ tail length	165 mm	N = 1	Thomas 1900
tail length	188 mm	N = 6	Osgood 1944
total body length	413 mm	N = 6	Osgood 1944
♂ upper tooth row length	8 mm	N = 1	Osgood 1944
♂ upper tooth row length	7.5 mm	N = 1	Thomas 1900

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 sp., Proechimys sp. 1, Proechimys sp. 2, Proechimys spp.