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 Trachypithecus xxxReichenbach, 1862 - brow-ridged langurs see Subgenus Trachypithecus Reichenbach, 1862
                               1 Presbytis cristatus (Raffles, 1821) see Presbytis cristata (Raffles, 1821)
                               2 Presbytis pileatus (Blyth, 1843) see Presbytis pileata (Blyth, 1843)
                               3 Presbytis phayrei Blyth, 1847 - Phayre's leaf monkey see Trachypithecus phayrei (Blyth, 1847)
                               4 Presbytis obscurus Reid, 1837 see Presbytis obscura Reid, 1837
                               5 Presbytis francoisi Pousargues, 1898 - François' monkey see Trachypithecus francoisi (Pousargues, 1898)
                               6 Presbytis potenzani (Bonaparte, 1856) see Presbytis potenziani (Bonaparte, 1856)