Trachypithecus (Trachypithecus) obscurus subsp. obscurus Reid 1837
Trachypithecus (Trachypithecus) obscurus subsp. obscurus Reid 1837, Proc. Zool. Soc. Lond., 1837: 14.
Type Locality: Malaysia, Malacca.
Synonyms: Trachypithecus (Trachypithecus) obscurus subsp. leucomystax (Müller and Schlegel 1841) .