Trachypithecus obscurus (Reid, 1837) . Proc. Zool. Soc. Lond., 1837:14.
TYPE LOCALITY: Malaysia, Malacca .
DISTRIBUTION: S Thailand and Malay Peninsula, and small adjacent islands.
STATUS: CITES - Appendix II.
SYNONYMS: carbo, corax, corvus, flavicauda, halonifer, leucomystax, sanctorum, seimundi, smithi, styx.
COMMENTS: Subgenus Trachypithecus .