_Semnopithecus holotephreus_, Ander., Zool. Res. Exped. Yun-nan, p. 27
(1878).
CHARACTERS.--"Uniform dark slaty-grey passing into black on the fore-arm
and hands, and also on the feet. Under surface and inner side of the
fore-limbs and thighs, pale yellowish-grey. Head slightly crested over the
vertex, but with only a feeble tendency to lateral compression.
Supra-orbital hairs moderately long and black. Whiskers rather long,
directed backwards and outwards, hiding the ears in front. Face
bluish-black; area round the eyes and lips white. Length of body, 21½
inches; tail, 24½ inches." (_Anderson._)
DISTRIBUTION AND HABITS.--Unknown.