Figure 2From: Phylogenetic position of the langur genera Semnopithecus and Trachypithecus among Asian colobines, and genus affiliations of their species groupsDistribution of the Trachypithecus species groups T . [ vetulus ], T . [ pileatus ], T . [ francoisi ] and T . [ cristatus ]. Genus affiliations and species groups after Groves [4].Back to article page