Rhizomys sumatrensis (Raffles, 1821) . Trans. Linn. Soc. London, 13:258.

TYPE LOCALITY: Malaysia, Malacca .

DISTRIBUTION: Sumatra, Malay Peninsula, Thailand, Laos, Cambodia, Vietnam, S China (Yunnan), and Burma.

SYNONYMS: cinereus, erythrogenys, insularis, padangensis .