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 Atelinae Gray, 1825
               1 Genus Alouatta Lacépède, 1799 - howler monkeys
               2 Genus Ateles Geoffroy Saint-Hilaire, 1806 - spider monkeys
               3 Genus Brachyteles Spix, 1823 - woolly spider monkey, muriqui
               4 Genus †Caipora Cartelle & Hartwig, 1996
               5 Genus Lagothrix Geoffroy, 1812 - woolly monkeys
               6 Genus †Protopithecus Lund, 1838
               7 Genus †Stirtonia Hershkovitz, 1970