Species Name: Chlorocebus tantalus
The tantalus monkey (Chlorocebus tantalus) is an Old World monkey endemic to Africa, ranging from Ghana to Sudan. It was initially described as a subspecies of Grivet (Chlorocebus aethiops). Tantalus monkeys are very similar to vervet monkeys but are smaller in size.
Species Name: Cercocebus lunulatus
Cercocebus atys lunulatus now Cercocebus lunulatus, is commonly known as the white-naped, white-headed, or white-necked mangabey (confusing with the collared mangabey). These mangabeys can also distinguish between fruiting and non-fruiting trees and are more likely to approach fruiting trees.
Species Name: Cercopithecus petaurista
The lesser spotted-nosed monkey, lesser spotted monkey, or lesser white-nosed monkey (Cercopithecus petaurista) is a primate species in the Cercopithecidae family. The lesser spotted-nosed monkey is diurnal, arboreal, and cryptic.
Species Name: Chlorocebus sabaeus
The green monkey (Chlorocebus sabaeus), also called the sabaeus monkey, is an Old World monkey with golden-green fur, pale feet, and hands. Green monkeys' locomotion varies little, regardless of substrate or habitat. In nearly all circumstances, they move quadrupedally in the treetops or on the ground.