Lutra sumatrana (Gray, 1865) . Proc. Zool. Soc. Lond., 1865:123.)
TYPE LOCALITY: "Sumatra (Raffles); Malacca (B.M.)," restricted by Pocock (1941a) to "Sumatra."
DISTRIBUTION: Indonesia (Sumatra, Borneo), Cambodia, Malaysia, Thailand, Vietnam.
STATUS: CITES - Appendix II; IUCN - Insufficiently known.
SYNONYMS: lovii Günther, 1876.