Oryzomys gorgasi Hershkovitz, 1971 . J. Mammal., 52:700 -709.

TYPE LOCALITY: Colombia, Antioquia Dept., Loma Teguerre, between Rio Atrato and mouth of a channel of the east bank cienaga, just below and opposite Sautata (Choco), 7° 54' N „ 77° W .

DISTRIBUTION: N.W. Colombia.

COMMENT: Subgenus Oryzomys; see Hershkovitz, 1971.