Mass: 81.9 g based on Davies 1978 and Vieira et al. 2003

Abundance: 1.51 to 9.58% (median 4.35%)

Latitudinal range: -24.2° to 10.1°

Habitats: tropical/subtropical dry broadleaf forest (1), tropical/subtropical moist broadleaf forest (2)

Found in 3 samples

Brazil: Ilhas do Barbados (fragment A), Saibadela

Venezuela: Parque Nacional Guatopo

body mass	68.4 g	N = 1	Davies 1978
body mass	84 g	N = 7	Vieira et al. 2003
♂ ear length	18 mm	N = 1	Thomas 1899
♂ head and body length	124 mm	N = 1	Thomas 1899
♂ hind foot length	26 mm	N = 1	Thomas 1899
♂ skull length	34.2 mm	N = 1	Thomas 1899
♂ skull width	17.5 mm	N = 1	Thomas 1899
♂ tail length	157 mm	N = 1	Thomas 1899
♂ upper tooth row length	5.2 mm	N = 1	Thomas 1899

See also Oecomys, Oecomys 'bicolor', Oecomys auyantepui, Oecomys catherinae, Oecomys mamorae, Oecomys paricola, Oecomys roberti, Oecomys rutilus, Oecomys sp., Oecomys sp. 1, Oecomys sp. 2, Oecomys sp. 3, Oecomys spp., Oecomys superans, Oecomys trinitatis