living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Chordata Bateson, 1885 - chordates
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
             Class Mammalia Linnaeus, 1758 - mammals
               Subclass Theria Parker & Haswell, 1897
                 Infraclass Eutheria Gill, 1872
                   Order Rodentia Bowdich, 1821 - rodents
                     Suborder Sciuromorpha Brandt, 1855
                       Family Anomaluridae Gervais, 1849 - scaly-tailed squirrels
                         Subfamily Idiurinae Miller & Gidley, 1918
                           1 Genus Idiurus Matschie, 1894 - pygmy scaly-tailed flying squirrels
                           2 Genus Zenkerella Matschie, 1898 - flightless scaly-tailed squirrel