Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
       Subdivision Bilateralia
         Phylum Chordata Bateson, 1885 - chordates
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
             Class Mammalia Linnaeus, 1758 - mammals
               Subclass Eutheria Gill, 1872 see Infraclass Eutheria Gill, 1872
                 Order Rodentia Bowdich, 1821 - rodents
                   Suborder Sciuromorpha Brandt, 1855
                     Superfamily Anomaluroidea Gervais, 1849
                       Family Anomaluridae Gervais, 1849 - scaly-tailed squirrels
                         Subfamily Zenkerellinae Matschie, 1898 see Family Zenkerellidae Matschie, 1898
                           Genus Idiurus Matschie, 1894 - pygmy scaly-tailed flying squirrels
                             Idiurus langi J.A. Allen, 1922