Collared titi National Park and El Tuparro National Park and in the two biological preserves Nukak and Puinawai. Actually a clarification of the taxonomic status of many populations is needed to be able to monitor their conservation state. Collared titi The collared titi (Cheracebus torquatus) is a species or a closely related complex of species of titi, a type of New World monkey, from South America. At the end of the 1980s the genus "Callicebus" was revised from the Hershkovitz concept of three species to thirteen neotropical species, with the collared titi, "Callicebus torquatus", having four subspecies. In 2001 Colin Groves elevated
Collared titi meat the species is found commonly close to Indian settlements. The species is classified "Least Concern" (formerly LR) in the IUCN Red List. Actually the Colombian black-handed titi may be slightly endangered due to its presence in a zone of heavy colonization, but presently it is classified LC with the other subspecies. Fortunately the Colombian black-handed titi is found in La Paya National Park in Colombia, although the park itself is very vulnerable to surrounding colonization. The Lucifer titi is protected in Colombia by Amacayacu National Park and Cahuinarí National Park, while the black titi may be protected in Chiribiquete