| the phyletic position and systematics of the douc langurs of southeast asia. | in recent years, two major questions concerning the phyletic relationships and systematic position of the douc langurs have arisen. these concern, firstly, the taxonomic level at which the doucs as a group should be distinguished and, secondly, the number of taxa of doucs that should be recognized. it has recently been demonstrated on the basis of an exhaustive phylogenetic analysis that the doucs are generically distinct from the snub-nosed langurs and that they should be referred to as species ... | 1995 | 31924070 |