Oecomys rutilus Anthony 1921
Oecomys rutilus Anthony 1921, Am. Mus . Novit., 19: 4.
Type Locality: Guyana, Mazaruni-Potaro Dist., Kartabo.
Vernacular Names: Reddish Oecomys.
Distribution: Extreme E Venezuela, Guyana, Surinam, and French Guiana to Amazonas, Brazil (see Voss et al., 2001:Fig. 60).
Conservation: IUCN – Lower Risk (lc).
Discussion: Morphological separation from O. bicolor and distribution amplified by Voss et al. (2001).