The Aotidae family, commonly known as night monkeys or owl monkeys, consists of small primates found primarily in Central and South America. They are unique among primates for their nocturnal habits, possessing large eyes that help them see in low light. Aotidae are social animals, often living in family groups, and they communicate through a variety of vocalizations. These monkeys have a distinctive appearance, with a round face and a short tail. They primarily feed on fruits, insects, and small vertebrates. The Aotidae family includes the genera Aotus, which contains several species, each adapted to their specific habitats in the rainforest.