Neacomys guianae Thomas, 1905 . Ann. Mag. Nat. Hist., ser. 7, 16: 310.

TYPE LOCALITY: Guyana, Demerara River, 120 ft. (37 m) .

DISTRIBUTION: Surinam; Guyana; S. Venezuela; N. Brazil.

COMMENT: Distribution in Brazil reported by Peterson et al., 1981, Bol. Of. Sanit. Panam., 91 (4): 324-339.

ISIS NUMBER: 5301410008024001001.