What are some characteristics of atelidae?

Atelidae is a family of New World monkeys that includes howler monkeys, spider monkeys, and woolly monkeys. They are characterized by their prehensile tails, which are adapted for grasping and can be used as an additional limb. Atelidae species typically have long limbs, a slender body, and a highly social behavior, often living in large groups. Additionally, they are primarily arboreal, spending most of their time in trees, and have a varied diet that includes fruits, leaves, and flowers.