Which small monkeys live in Africa?

In Africa, one of the most well-known small monkeys is the vervet monkey, characterized by its distinctive greenish-gray fur and black face. Another notable species is the patas monkey, recognized for its long legs and speed. Additionally, the Sykes' monkey, found in various regions of East Africa, is also a small monkey species native to the continent. These monkeys often inhabit forests, savannas, and wooded areas.