Order Primates Linnaeus, 1758 - primates
   Semiorder Euprimates Hoffstetter, 1978 see Clade Euprimates
     Suborder Haplorhini Pocock, 1918
       Hyporder Anthropoidea Mivart, 1864 see Infraorder Simiiformes Haeckel, 1866
         Infraorder Platyrrhini Geoffroy Saint-Hilaire, 1812 [monotypic] see Parvorder Platyrrhini Geoffroy Saint-Hilaire, 1812
           Superfamily Ateloidea Gray, 1825
             Family Atelidae Gray, 1825
               Subfamily Atelinae Gray, 1825
                 Tribe Atelini Gray, 1825 see Subfamily Atelinae Gray, 1825
                   1 Genus Ateles Geoffroy Saint-Hilaire, 1806 - spider monkeys
                   2 Genus Brachyteles Spix, 1823 - woolly spider monkey, muriqui
                   3 Genus Lagothrix Geoffroy, 1812 - woolly monkeys
                   4 Genus †Caipora Cartelle & Hartwig, 1996