ADW: Callicebus dubius: Classification
Callicebus dubius (dubius titi) ...
animaldiversity.ummz.umich.edu/site/accounts/classification/Callicebus_dubius.html

ADW: Callicebus dubius: Classification
Callicebus dubius (dubius titi) ...
animaldiversity.ummz.umich.edu/site/accounts/classification/path/Callicebus_dubius.html

Primate Info Net: The Life Spans of Nonhuman Primates
NA Callicebus donacophilus (Bolivian Gray Titi Monkey) NA Callicebus dubius (Titi Monkey
pin.primate.wisc.edu/aboutp/phys/lifespan.html

Primate Info Net: Common Names for the Order Primates
English: Dubius Titi Callicebus hoffmannsi English: Hoffmann's Titi Callicebus medemi English: Medem's Collared Titi Callicebus melanochir
pin.primate.wisc.edu/aboutp/taxonomy/common.html

ADW: Callicebus: Classification
... Callicebus dubius (dubius titi)
animaldiversity.ummz.umich.edu/site/accounts/information/Callicebus.html