Class [Mammalia] Linnaeus, 1758 - mammals
   Order Primates Linnaeus, 1758 - primates
     Suborder Anthropoidea Mivart, 1864 see Parvorder Anthropoidea Mivart, 1864
       Infraorder Platyrrhini Geoffroy Saint-Hilaire, 1812 see Parvorder Platyrrhini Geoffroy Saint-Hilaire, 1812
         Superfamily Ceboidea Bonaparte, 1831
           Family Atelidae Gray, 1825
             Subfamily Pitheciinae Mivart, 1865
               1 Genus Cacajao Lesson, 1840 - uakaris
               2 Genus †Carlocebus Fleagle, 1990
               3 Genus †Cebupithecia Stirton & Savage, 1951
               4 Genus Chiropotes Lesson, 1840 - bearded sakis
               5 Genus †Homunculus Ameghino, 1891
               6 Genus †Nuciruptor Meldrum & Kay, 1997
               7 Genus Pithecia Desmarest, 1804 - sakis
               8 Genus †Propithecia Kay et al., 1998, nom. illeg. see Genus Proteropithecia Kay, Johnson & Meldrum, 1999
               9 Genus †Soriacebus Fleagle, Powers, Conroy & Watters, 1987