The Hominoidea, often known as apes, are a taxonomic clade of primates that includes extant gibbons, orangutans, gorillas, chimpanzees and bonobos, humans, as well as their extinct common ancestors.

The Erie Zoo is home to numerous primates, including the black-handed spider monkeys, Bornean orangutans, lesser spot-nosed guenons, Allen's swamp monkeys, siamang gibbons and lemurs shown here in ...