Rheomys underwoodi Thomas, 1906 . Ann. Mag. Nat. Hist., ser. 7, 17: 422.

TYPE LOCALITY: Costa Rica, Cartago, Très Rios .

DISTRIBUTION: Costa Rica; W. Panama.

COMMENT: Reviewed by Hooper, 1968, J. Mammal., 49:552, and Goodwin, 1946, Bull. Am. Mus. Nat. Hist., 87:403.

ISIS NUMBER: 5301410008049006001.