Hoffman's Titi Monkey
or Callicebus hoffmannsi is listed on the IUCN Red list (1996) as Least Concern . IUCN Profile of the
Hoffman's Titi Monkey
Academic web links for the Hoffman's Titi Monkey.
Primate Info Net: The Life Spans of Nonhuman Primates
Bolivian Gray Titi Monkey) NA Callicebus dubius (Titi Monkey) NA Callicebus hoffmannsi (Hoffman's Titi Monkey
pin.primate.wisc.edu/aboutp/phys/lifespan.html