Black colobus was created in 1838.

Black and White Colobus live in Kenya.

Guereza is a black African colobus monkey as above

The Colobus monkey has an intermembral index in the 50-105 range. I've seen a couple of sources stating the number is in the high 70s. Also: Kikuyu is not the most common name of the colobus monkey (Colobus guereza). It is more commonly referred to as the black and white colobus or abyssinian colobus.

Colobus monkeys are found in Kenya. Their diets consist of different fruits, tender leaves, twigs, and some types of flowers.