Class Mammalia Linnaeus, 1758 - mammals
   Order Primates Linnaeus, 1758 - primates
     Family Cebidae Bonaparte, 1831 - New World monkeys
       Subfamily Atelinae Gray, 1825
         Genus Ateles Geoffroy Saint-Hilaire, 1806 - spider monkeys
           1 Ateles belzebuth É. Geoffroy Saint-Hilaire, 1806 - long-haired spider monkey
           2 Ateles chamek (Humboldt, 1812)
           3 Ateles fusciceps Gray, 1865[1866] - brown-headed spider monkey
           4 Ateles geoffroyi Kuhl, 1820 - black-handed spider monkey
           5 Ateles marginatus É. Geoffroy Saint-Hilaire, 1809
           6 Ateles paniscus (C. Linnaeus, 1758) - black spider monkey