Grivet

[Sarah]

A monkey of the upper Nile and Abyssinia (Cercopithecusgriseoviridis), having the upper parts dull green, the lower partswhite, the hands, ears, and face black. It was known to the ancientEgyptians. Called also tota.

[Couch Potatoe]

A common African guenon with greenish-brown upper parts and a black face.