Abundance: 4.55 to 11.20%

Latitudinal range: -4.1° to -4.0°

Habitats: tropical/subtropical moist broadleaf forest (2) only

Found in two samples

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

♂ condyloincisive length	49.5 mm	N = 1	Thomas 1911
♀ ear length	24 mm	N = 1	Thomas 1902
♂ ear length	27 mm	N = 1	Thomas 1901
♂ ear length	21 mm	N = 1	Thomas 1911
♀ head and body length	210 mm	N = 1	Thomas 1902
♂ head and body length	245 mm	N = 1	Thomas 1901
♂ head and body length	247 mm	N = 1	Thomas 1911
head and body length	259 mm	N = 1	Osgood 1916
head and body length	243 mm	N = 1	Osgood 1916
♀ hind foot length	45 mm	N = 1	Osgood 1944
♀ hind foot length	47.5 mm	N = 1	Thomas 1902
♂ hind foot length	47 mm	N = 1	Osgood 1944
♂ hind foot length	57 mm	N = 1	Thomas 1901
♂ hind foot length	45 mm	N = 1	Thomas 1911
hind foot length	50 mm	N = 1	Osgood 1916
hind foot length	47.5 mm	N = 1	Osgood 1916
♀ skull length	49 mm	N = 1	Thomas 1902
♂ skull length	54.1 mm	N = 1	Osgood 1944
♂ skull length	59 mm	N = 1	Thomas 1901
♂ skull length	61 mm	N = 1	Thomas 1911
skull length	57.8 mm	N = 1	Osgood 1916
skull length	60.2 mm	N = 1	Osgood 1916
♀ skull width	24 mm	N = 1	Thomas 1902
♂ skull width	25.3 mm	N = 1	Osgood 1944
♂ skull width	27 mm	N = 1	Thomas 1901
♂ skull width	28.5 mm	N = 1	Thomas 1911
♀ tail length	147 mm	N = 1	Osgood 1944
♀ tail length	180 mm	N = 1	Thomas 1902
♂ tail length	158 mm	N = 1	Osgood 1944
♂ tail length	195 mm	N = 1	Thomas 1901
♂ tail length	160 mm	N = 1	Thomas 1911
♀ total body length	364 mm	N = 1	Osgood 1944
♂ total body length	387 mm	N = 1	Osgood 1944
♀ upper tooth row length	8 mm	N = 1	Thomas 1902
♂ upper tooth row length	8.8 mm	N = 1	Thomas 1901
♂ upper tooth row length	9.4 mm	N = 1	Thomas 1911

See also Proechimys, 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., Proechimys sp. 1, Proechimys sp. 2, Proechimys spp.