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 Trichys Günther, 1877 - long-tailed porcupine Trichys fasciculata (Shaw, 1801) - long-tailed porcupine