Mass: 353 g based on Lara et al. 1992 and Lescat et al. 2013

Abundance: 4.82 to 30.00% (median 13.40%)

Latitudinal range: -7.8° to 5.3°

Habitats: tropical/subtropical moist broadleaf forest (7) only

Found in 7 samples

Brazil: Pinkaití Research Station (ground)

French Guiana: Domaine Experimental Paracou (station 5), Trois-Sauts

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

♀ body mass	351.29 g	N = 8	Lara et al. 1992
♂ body mass	397.71 g	N = 8	Lara et al. 1992
body mass	330 g	N = 13	Lescat et al. 2013
♀ condylobasal length	48.24 mm	N = 7	Lara et al. 1992
♂ condylobasal length	50.14 mm	N = 7	Lara et al. 1992
♀ ear length	25.12 mm	N = 8	Lara et al. 1992
♂ ear length	24.87 mm	N = 8	Lara et al. 1992
♀ head and body length	241.25 mm	N = 8	Lara et al. 1992
♂ head and body length	254.37 mm	N = 8	Lara et al. 1992
♀ hind foot length	44.50 mm	N = 8	Lara et al. 1992
♂ hind foot length	48.38 mm	N = 8	Lara et al. 1992
♀ lower tooth row length	9.12 mm	N = 7	Lara et al. 1992
♂ lower tooth row length	9.04 mm	N = 8	Lara et al. 1992
♀ skull width	28.10 mm	N = 7	Lara et al. 1992
♂ skull width	28.22 mm	N = 7	Lara et al. 1992
♀ tail length	162.50 mm	N = 6	Lara et al. 1992
♂ tail length	170.00 mm	N = 5	Lara et al. 1992
♀ upper tooth row length	8.68 mm	N = 6	Lara et al. 1992
♂ upper tooth row length	8.68 mm	N = 8	Lara et al. 1992

See also Proechimys, Proechimys brevicauda, Proechimys cayennensis, 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.