(_Plate XXXI._)
_Cercopithecus brazzæ_, Milne-Edwards, Rev. Sc. (3), xii., p. 15 (1886);
Sclater, P. Z. S., 1893 pp. 255, 443, pl. xxxiii.
CHARACTERS.--Top of head, back, sides of face, outside of thighs, and root
of tail pale fulvous, densely ringed with black; a frontal band, of dense
erect hairs, chestnut, {82}white-tipped, bordered behind by a broad black
band from ear to ear; ears nearly naked; upper part of nose and a narrow
line above the eyes, in front of the chestnut band, black; lower nose and
upper lip white; a longish white beard on the chin and throat; belly dark
fulvous, the hairs densely ringed with black; hands and feet black; inner
side of thighs, arms, and a streak along the posterior aspect of the
thighs, white; tail, except at its base, black. Length, 21 inches; tail, 22
inches. (_Sclater._) Nearly related to _C. neglectus_.
DISTRIBUTION.--West Africa: Upper Congo.