The Titi is a long-tailed monkey of South America, belonging to the family Callitrichidae. It is found in the tropical forests of Brazil, Peru, Bolivia, Ecuador, Colombia, and Venezuela. The Titi is an arboreal species, living in small groups of up to six individuals. It has a long tail that is used for balance when climbing trees. Its diet consists mainly of fruits, flowers, and insects. The Titi is an endangered species due to habitat destruction and hunting.