_Cercopithecus samango_, Sundev. Öfvers. K. Vet.-Akad. Förh. Stockh., i.,
p. 160 (1844); Wagner in Schreber Säugeth. Suppl., v., p. 44 (1855);
Peters, Reis. Mossamb., Säugeth., p. 4; Gray, P. Z. S., 1868, p. 182;
id., Cat. Monkeys Brit. Mus., p. 24 (1870); Schleg., Mus. Pays-Bas, vii.,
p. 79 (1876; in part); Scl., P. Z. S., 1893, p. 251.
CHARACTERS.--Distinguished by the dirty white tint along the basal half of
the tail, except along the median line of the upper side, which is black;
end of the tail black. Back entirely blackish-olive--the hairs being
yellowish-olive, ringed with black; inner side of the limbs, and entire
under surface from the arms to the chin, dirty white; outer surface of the
arms black, of the legs grey; the feet black; ears covered with whitish
hairs.
DISTRIBUTION,--South and East Africa: Natal and Mozambique; extending to
Angola in the west.
{72}XXVII. THE WHITE-LIPPED GUENON. CERCOPITHECUS LABIATUS.
_Cercopithecus labiatus_, Geoffr., C. R., xv., p. 1038 (1842); id., Dict.
d'Hist. Nat., iii., p. 302 (1849); Sclater, P. Z. S., 1893, p. 256.
_Cercopithecus samango_, Schl., Mus. Pays-Bas, vii., p. 79 (1876; in
part).
CHARACTERS.--Fur thick; a bunch of long hairs directed backwards on the
cheeks; inner aspect of the ears covered with reddish-grey hairs; upper
side of the body dark grey, speckled with pale olive-yellow; top of the
head black, speckled with yellowish-green; forehead and jaws
greenish-yellow, speckled with black; a black spot on the face above the
commissure of the lips; rest of the lips and region of the mouth white;
outer side of the fore-limbs, hands, and feet black; outer side of the
hind-limbs greyish-brown; under side of the body faded white; inner side of
the limbs ashy-grey; round the anus and the greater part of the under side
of the tail, pale yellowish-brown; upper side of the tail, for same
distance, reddish-black; remainder black.
DISTRIBUTION AND HABITS.--Unknown.