Rhynchomys isarogensis Musser and Freeman, 1981 . J. Mammal., 62: 154.

TYPE LOCALITY: Philippines, Camarines Sur Prov., S.E. Peninsula of Luzon Isl., Mt. Isarog, 5500 ft. (1576 m) .

DISTRIBUTION: Known only from the type locality.

COMMENT: Known only by the holotype.