Cercopithecus aethiops pygerythrus is a primate species commonly known as the Vervet monkey. Synonyms for this species include Chlorocebus pygerythrus, Grivet monkey, Green monkey, and African green monkey. These monkeys are found throughout sub-Saharan Africa, living in a variety of habitats including forests, savannas, and even urban areas. They are social animals, living in groups of up to 70 individuals and communicating with a variety of vocalizations. Vervet monkeys are omnivores, feeding on a diverse diet of fruits, seeds, insects, and small animals. They are also known for their adaptability and resilience in the face of human impact on their habitats.