Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Craniata Linnaeus, 1758 see Subphylum Vertebrata Cuvier, 1812
     Class Mammalia Linnaeus, 1758 - mammals
       Subclass Theria Parker & Haswell, 1897
         Infraclass Placentalia Owen, 1837 see Cohort Placentalia Owen, 1837
           Order Primates Linnaeus, 1758 - primates
             Suborder Haplorrhini Pocock, 1918 see Suborder Haplorhini Pocock, 1918
               Infraorder Simiiformes Haeckel, 1866
                 Parvorder Platyrrhini Geoffroy Saint-Hilaire, 1812
                   1 Family Cebidae Bonaparte, 1831 - New World monkeys
                   2 Family Aotidae Poche, 1908
                   3 Family Pitheciidae Mivart, 1865
                   4 Family Atelidae Gray, 1825