Mass: 17.0 g based on Baglan and Catzeflis 2014

Latitudinal range: 8.7° to 19.5°

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

Found in 3 samples

Colombia: San Marcos (rural)

Mexico: Huamuchil (rodents), Chamela Biological Station

body mass	17 g	N = 7	Baglan and Catzeflis 2014
♂ hind foot length	20 mm	N = 1	Allen 1910
♂ hind foot length	19 mm	N = 1	Hooper 1947
hind foot length	20 mm	N = 3	Osgood 1945
♀ skull length	20.9 mm	N = 1	Osgood 1945
♂ skull length	21.3 mm	N = 1	Allen 1910
♂ skull length	20.4 mm	N = 1	Hooper 1947
♀ skull width	11 mm	N = 1	Osgood 1945
♂ skull width	11 mm	N = 1	Allen 1910
♂ skull width	10.6 mm	N = 1	Hooper 1947
♂ tail length	110 mm	N = 1	Allen 1910
♂ tail length	85 mm	N = 1	Hooper 1947
tail length	92 mm	N = 3	Osgood 1945
♂ total body length	180 mm	N = 1	Allen 1910
♂ total body length	144 mm	N = 1	Hooper 1947
total body length	171 mm	N = 3	Osgood 1945
♀ upper tooth row length	2.8 mm	N = 1	Osgood 1945
♂ upper tooth row length	3.4 mm	N = 1	Allen 1910
♂ upper tooth row length	2.5 mm	N = 1	Hooper 1947

See also Oligoryzomys, Oligoryzomys O. flavescens-O. fornesi, Oligoryzomys chacoensis, Oligoryzomys flavescens, Oligoryzomys fornesi, Oligoryzomys longicaudatus, Oligoryzomys microtis, Oligoryzomys nigripes, Oligoryzomys sp., Oligoryzomys spp.