Red-bellied titi adults are close to each other. There is a close association between males and juvenile after the juvenile becomes self-locomoting. Red-bellied titi The red-bellied titi or dusky titi ("Plecturocebus moloch") is a species of titi, a type of New World monkey, endemic to Brazil. It lives in forests and thickets. It has a rounded head and a thick, soft coat and frequently adopts a characteristic posture with the body hunched, limbs close together, and a tail hanging down. The body is 28–39 cm long, and the tail is 33–49 cm. It can move quite fast if necessary but rarely does
Coimbra Filho's titi of Bahia and Sergipe in coastal northeastern Brazil. Coimbra Filho's titi, like most titis, is a folivore-frugivore, with a diet consisting mostly of leaves, but also including various fruits. Coimbra Filho's titi generally lives in small groups consisting of three to five members. Such a group generally contains a breeding pair and its direct offspring that have yet to reach sexual maturity. However, upon reaching sexual maturity, individuals leave their natal groups, and often immigrate to new areas. Their range size varies, with some occurrences recorded of ranges as small as , and others larger than . Coimbra Filho's titi