Subspecies and Distribution. S.p.vetulusErxleben,1777—SWSriLanka(WetZone),fromKaluRiverStoRama,toanelevationof1000m;thedistributionislessthan5000km?. S.p.monticolaKelaart,1850—MtsofCSriLankaatelevationsof1000-2200m. S.p.nestorBennett,1833—WSriLanka(WetZone),NoftheKaluRiveratelevationsupto1000m. S. p. philbricki Phillips, 1927 — N & E Sri Lanka (Dry Zone) up to elevations of 1500 m in E Matale and Madulkele Hills. in Cercopithecidae

Subspecies and Distribution. S.p.vetulusErxleben,1777—SWSriLanka(WetZone),fromKaluRiverStoRama,toanelevationof1000m;thedistributionislessthan5000km?. S.p.monticolaKelaart,1850—MtsofCSriLankaatelevationsof1000-2200m. S.p.nestorBennett,1833—WSriLanka(WetZone),NoftheKaluRiveratelevationsupto1000m. S. p. philbricki Phillips, 1927 — N & E Sri Lanka (Dry Zone) up to elevations of 1500 m in E Matale and Madulkele Hills.Published as part of Russell A. Mittermeier, Anthony B. Rylands & Don E. Wilson, 2013, Cercopithecidae, pp. 550-755 in Handbook of the Mammals of the World – Volume 3 Primates, Barcelona :Lynx Edicions on page 737, DOI: 10.5281/zenodo.686706