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 Mallomys Thomas, 1898 - giant tree rats
           1 Mallomys aroaensis (De Vis, 1907)
           2 Mallomys gunung Flannery et al., 1989
           3 Mallomys istapantap Flannery et al., 1989
           4 Mallomys rothschildi Thomas, 1898 - smooth-tailed giant rat