Class Mammalia Linnaeus, 1758 - mammals
   Order Rodentia Bowdich, 1821 - rodents
     Suborder Sciurognathi (Tullberg, 1899) see Suborder Sciuromorpha Brandt, 1855
       Family Muridae Batsch, 1788 - rats, mice, hamsters, voles, lemmings, and gerbils
         Subfamily Murinae Batsch, 1788 - Old World mice and rats
           Genus Zyzomys Thomas, 1909 - thick-tailed rats
             1 Zyzomys argurus (Thomas, 1889) - common Australian rock rat
             2 Zyzomys maini Kitchener, 1989
             3 Zyzomys palatilis Kitchener, 1989
             4 Zyzomys pedunculatus (Waite, 1896) - MacDonnell Range rock rat
             5 Zyzomys woodwardi (Thomas, 1909) - Woodward's rock rat