Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Primates Linnaeus, 1758 - primates
       Suborder Haplorrhini Pocock, 1918 see Suborder Haplorhini Pocock, 1918
         Infraorder Simiiformes Haeckel, 1866
           Parvorder Platyrrhini Geoffroy Saint-Hilaire, 1812
             Family Cebidae Bonaparte, 1831 - New World monkeys
               Subfamily Callitrichinae Gray, 1821 see Family Callitrichidae Gray, 1821
                 1 Genus Callimico Miranda-Ribeiro, 1912 - Goeldi's marmoset
                 2 Genus Callithrix Erxleben, 1777 - marmosets
                 3 Genus Leontopithecus Lesson, 1840 - golden tamarins
                 4 Genus Saguinus Hoffmannsegg, 1807 - tamarins