Class Mammalia Linnaeus, 1758 - mammals
   Order Rodentia Bowdich, 1821 - rodents
     1 Suborder Sciurognathi (Tullberg, 1899) see Suborder Sciuromorpha Brandt, 1855
     2 Suborder Hystricognathi Tullberg, 1899 see Infraorder Hystricognathi Tullberg, 1899