Mass: 20.1 g based on da Fonseca and Kierulff 1988 and Mares et al. 1986

Habitats: tropical/subtropical dry broadleaf forest (2)

only

Found in two samples

Brazil: Fazenda Montes Claros (primary), Fazenda Montes Claros (secondary)

♀ body mass	18.3 g	N = 3	da Fonseca and Kierulff 1988
♂ body mass	19.5 g	N = 2	da Fonseca and Kierulff 1988
body mass	16 g	N = 1	Mares et al. 1986
body mass	35 g	N = 1	Mares et al. 1986
♀ ear length	17.3 mm	N = 3	da Fonseca and Kierulff 1988
♂ ear length	16.0 mm	N = 2	da Fonseca and Kierulff 1988
♀ head and body length	83.0 mm	N = 3	da Fonseca and Kierulff 1988
♂ head and body length	87.5 mm	N = 2	da Fonseca and Kierulff 1988
♀ hind foot length	24.0 mm	N = 3	da Fonseca and Kierulff 1988
♂ hind foot length	23.5 mm	N = 2	da Fonseca and Kierulff 1988
♀ tail length	116.8 mm	N = 3	da Fonseca and Kierulff 1988
♂ tail length	126.0 mm	N = 2	da Fonseca and Kierulff 1988

See also Oryzomys, Oryzomys alfaroi, Oryzomys angouya, Oryzomys capito, Oryzomys chapmani, Oryzomys couesi, Oryzomys longicaudatus, Oryzomys melanotis, Oryzomys palustris, Oryzomys sp.