Class [Mammalia] Linnaeus, 1758 - mammals
Order Primates Linnaeus, 1758 - primates
Family Cebidae Bonaparte, 1831 - New World monkeys
Genus Callicebus Thomas, 1903 - titi monkeys
01 Callicebus brunneus (Wagner, 1842) - brown titi
02 Callicebus calligatus
see Callicebus caligatus (Wagner, 1842)
03 Callicebus cinerascens (Spix, 1823)
04 Callicebus cupreus (Spix, 1823)
05 Callicebus donacophilus (d'Orbigny, 1836)
06 Callicebus dubius Hershkovitz, 1988
07 Callicebus hoffmannsi Thomas, 1908
08 Callicebus modestus Lönnberg, 1939
09 Callicebus moloch (Hoffmannsegg, 1807) - dusky titi
10 Callicebus oenanthe Thomas, 1924
11 Callicebus olallae Lönnberg, 1939