Infraorder Platyrrhini Geoffroy Saint-Hilaire, 1812 see Parvorder Platyrrhini Geoffroy Saint-Hilaire, 1812 Family Cebidae Bonaparte, 1831 - New World monkeys Subfamily Cebinae Bonaparte, 1831 Genus †Neosaimiri Stirton, 1951 †Neosaimiri fieldsi Stirton, 1951