Found in one sample

Ecuador: La Chimba (Holocene)

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