"There are 11 species of monkey including anubis baboon Papio anubis, diana monkey Cercopithecus Diana (EN), green monkey Cercopithecus aethiops, mona monkey C. mona, lesser white-nosed monkey C. petaurista, white collared mangabey Cercocebus torquatus lunulatus, black and white colobus Colobus polykomos and chimpanzee Pan troglodytes (EN)."