Presbytis senex (Erxleben, 1777) . Regn. Anim., p. 24.
TYPE LOCALITY: Sri Lanka, hill country of South .
DISTRIBUTION: Sri Lanka.
COMMENT: Type of subgenus Kasi; see Szalay and Delson, 1979:402. Probably includes johnii (ED) .
PROTECTED STATUS: CITES - Appendix II as Order Primates and U.S. ESA - Threatened as P. senex .
ISIS NUMBER: 5301406008008015001.