_Papio thoth ibeanus_, Oldfield Thomas, Ann. and Mag. Nat. Hist., xi., p.
46 (1893).
DISTRIBUTION.--Lamu, East Africa.
Mr. Oldfield Thomas has described this sub-species, which has remarkably
coarse and shaggy fur all over the body, longer than in the typical form,
and of a blackish and dull tawny white, without any of its brighter yellow;
the hairs on the crown of the head broadly ringed with black; the chin and
throat whitish; hairs of the chest ringed with black and white; the belly
black and dull fawn; the inner side of the fore-limbs like the chest, and
of the hind-limbs clearer and less ringed fawn-colour. Length of the body,
33½ inches; of the tail 24 inches.