Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Arthropoda Siebold, 1848 - arthropods
     Subphylum Hexapoda Latreille, 1825 see Epiclass Hexapoda Latreille, 1825
       Class Collembola Lubbock, 1870
         Order Entomobryomorpha Börner, 1913
           Superfamily Isotomoidea Schäffer, 1896
             1 Family Isotomidae Schäffer, 1896
             2 Family Actaletidae Börner, 1902
             3 Family †Protentomobryidae Folsom, 1937