Infraorder Platyrrhini Geoffroy Saint-Hilaire, 1812 see Parvorder Platyrrhini Geoffroy Saint-Hilaire, 1812
   Family Cebidae Bonaparte, 1831 - New World monkeys
     Subfamily Cebinae Bonaparte, 1831
       1 Genus Cebus Erxleben, 1777 - capuchins
       2.1 Genus Saimiri Voigt, 1831 - squirrel monkeys
       2.2 Genus †Dolichocebus Kraglievich, 1951
       2.3 Genus †Neosaimiri Stirton, 1951
       3 Genus †Chilecebus Flynn, Wyss, Charrier & Swisher, 1995
       4 Genus †Laventiana Rosenberger, Setoguchi & Hartwig, 1991