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 Semnopithecus Desmarest, 1822 - Hanuman langur see Genus Semnopithecus Desmarest, 1822
                               Presbytis entellus (Dufresne, 1797) - Hanuman langur see Semnopithecus entellus (Dufresne, 1797)
                                 Presbytis entellus schistaceus (Hodgson, 1840) see Semnopithecus schistaceus Hodgson, 1840