Class Mammalia Linnaeus, 1758 - mammals
Subclass Theria Parker & Haswell, 1897
Order Primates Linnaeus, 1758 - primates
Suborder Haplorrhini Pocock, 1918
see Suborder Haplorhini Pocock, 1918
Infraorder Simiiformes Haeckel, 1866
Parvorder Platyrrhini Geoffroy Saint-Hilaire, 1812
Family Pitheciidae Mivart, 1865
Subfamily Callicebinae Pocock, 1925
Genus Callicebus Thomas, 1903 - titi monkeys
Callicebus moloch (Hoffmannsegg, 1807) - dusky titi