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 Catarrhina see Superfamily Cercopithecoidea Gray, 1821
                       Superfamily Cercopithecoidea Gray, 1821
                         Family Colobidae see Subfamily Colobinae Jerdon, 1867
                           Genus Presbytis Eschscholtz, 1821 - leaf monkeys
                             Subgenus Presbytis Eschscholtz, 1821 see Genus Presbytis Eschscholtz, 1821
                               Presbytis aygula (C. Linnaeus, 1758) see Presbytis comata (Desmarest, 1822)
                                 Presbytis aygula thomasi (Collett, 1892[1893]) see Presbytis thomasi (Collett, 1892[1893])