Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Perissodactyla Owen, 1848 - odd-toed ungulates
       Family Rhinocerotidae Gray, 1821 - rhinoceroses
         Subfamily [Rhinocerotinae] Gray, 1821
           Genus Rhinoceros Linnaeus, 1758 - Asian one-horned rhinoceroses
             Rhinoceros sondaicus Desmarest, 1822 - Javan rhinoceros
               1 [Rhinoceros sondaicus sondaicus] Desmarest, 1822
               2 Rhinoceros sondaicus annamiticus Heude, 1892
               3 Rhinoceros sondaicus inermis Lesson, 1838