Neusticomys oyapocki Dubost and Petter 1978
Neusticomys oyapocki Dubost and Petter 1978, Mammalia, 42: 436.
Type Locality: French Guiana, Trois-Sauts, near the banks of the Oyapock River; 02°10'N, 53°11'W.
Vernacular Names: Guianan Ichthyomyine.
Distribution: Known only from three localities in French Guiana (Voss et al., 2001) and one in Amapá, NE Brazil (Nunes, 2002).
Conservation: IUCN – Endangered.
Discussion: Based on a single specimen originally referred to Daptomys . Maintained as a species by Voss (1988); additional material reported by Voss et al. (2001) and Nunes (2002).