Class [Mammalia] Linnaeus, 1758 - mammals
   Order Rodentia Bowdich, 1821 - rodents
     Family Muridae Batsch, 1788 - rats, mice, hamsters, voles, lemmings, and gerbils
       Subfamily Murinae Batsch, 1788 - Old World mice and rats
         Genus Leopoldamys Ellerman, 1947 - long-tailed giant rats
           1 Leopoldamys edwardsi (Thomas, 1882) - Edwards' rat
           2 Leopoldamys neilli (Marshall, 1976) - Neill's rat
           3 Leopoldamys sabanus (Thomas, 1887) - long-tailed giant rat
           4 Leopoldamys siporanus (Thomas, 1895)