Presbytis potenziarti (Bonaparte, 1856) . C. R. Acad. Sci. Paris, 43:412.

TYPE LOCALITY: Indonesia, W Sumatra, Sipora Isl .

DISTRIBUTION: Mentawai Isis (Indonesia).

STATUS: CITES - Appendix I; U.S. ESA - Threatened; IUCN - Endangered.

SYNONYMS: chrysogaster, siberu .