Tarsomys echinatus Musser and Heaney, 1992 . Bull. Am. Mus. Nat. Hist., 138:33.

TYPE LOCALITY: Philippines, S Mindanao, South Cotabato Prov., Mt Matutum, Tupi, Balisong, 2700-3700 ft .

DISTRIBUTION: Known only from the vicinity of type locality, but probably occurs elsewhere on Mindanao.