Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Arthropoda Siebold, 1848 - arthropods
     Subphylum Chelicerata Heymons, 1901
       Class Arachnida Lamarck, 1801
         Superorder Acariformes Zakhvatkin, 1952 - mitelike mites
           Order Sarcoptiformes Reuter, 1909
             Suborder Oribatida van der Hammen, 1968 - oribatid mites
               Infraorder Enarthronota Grandjean, 1969
                 1 Superfamily Brachychthonioidea Thor, 1934 [monotypic]
                 2 Superfamily Atopochthonioidea Grandjean, 1949
                 3 Superfamily Hypochthonioidea Berlese, 1910
                 4 Superfamily Protoplophoroidea Ewing, 1917
                 5 Superfamily Heterochthonioidea Grandjean, 1954
                 6 Family †Protochthoniidae Norton, 1988, incertae sedis
                 7 ?Family †Devonacaridae Norton, 1988