Class Mammalia Linnaeus, 1758 - mammals
   Order Rodentia Bowdich, 1821 - rodents
     Suborder Hystricognathi Tullberg, 1899 see Infraorder Hystricognathi Tullberg, 1899
       Family Hystricidae Fischer de Waldheim, 1817 - Old World porcupines
         Genus Hystrix Linnaeus, 1758 - short-tailed porcupines
           01 Hystrix africaeaustralis Peters, 1852
           02 Hystrix brachyura Linnaeus, 1758 - Malayan porcupine
           03 Hystrix crassispinis (Günther, 1877)
           04 Hystrix cristata Linnaeus, 1758 - crested porcupine
           05 Hystrix indica Kerr, 1792
           06 Hystrix javanica (F. Cuvier, 1822)
           07 Hystrix pumila (Günther, 1879)
           08 Hystrix sumatrae (Lyon, 1907) - Sumatran porcupine
           09 Subgenus Hystrix Linnaeus, 1758
           10 Subgenus Acanthion Cuvier, 1823
           11 Subgenus Thecurus Lyon, 1907