Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
       Subdivision Bilateralia
         Phylum Chordata Bateson, 1885 - chordates
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
             Class Mammalia Linnaeus, 1758 - mammals
               Subclass Eutheria Gill, 1872 see Infraclass Eutheria Gill, 1872
                 Order Primates Linnaeus, 1758 - primates
                   Suborder Simiae see Parvorder Anthropoidea Mivart, 1864
                     Infraorder Platyrrhina see Superfamily Callitrichoidea Gray, 1821
                       Superfamily Ceboidea Bonaparte, 1831
                         Family Cebidae Bonaparte, 1831 - New World monkeys
                           Subfamily Atelinae Gray, 1825
                             Genus Ateles Geoffroy Saint-Hilaire, 1806 - spider monkeys
                               Ateles belzebuth É. Geoffroy Saint-Hilaire, 1806 - long-haired spider monkey
                                 1 [Ateles belzebuth belzebuth]ᵀ É. Geoffroy Saint-Hilaire, 1806 see Ateles belzebuth É. Geoffroy Saint-Hilaire, 1806
                                 2 Ateles belzebuth marginatus E. Geoffroy, 1809 see Ateles marginatus É. Geoffroy Saint-Hilaire, 1809