simian

noun simian

• chimpanzee — A chimpanzee is a kind of small African ape.
• gorilla — the largest of the anthropoid apes, Gorilla gorilla, terrestrial and vegetarian, of western equatorial Africa and the Kivu highlands, comprising the subspecies G. g. gorilla (western lowland gorilla) G. g. graueri (eastern lowland gorilla) and G. g. beringei (mountain gorilla) now rare.
• lemur — any of various small, arboreal, chiefly nocturnal mammals of the family Lemuridae, of Madagascar and the Comoro Islands, especially of the genus Lemur, usually having large eyes, a foxlike face, and woolly fur: most lemurs are endangered.
• monkey — any mammal of the order Primates, including the guenons, macaques, langurs, and capuchins, but excluding humans, the anthropoid apes, and, usually, the tarsier and prosimians. Compare New World monkey, Old World monkey.
• ape — Apes are chimpanzees, gorillas, and other animals in the same family.