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 Endeostigmata Grandjean, 1937
               Infraorder Terpnacarida OConnor, 1984
                 Superfamily Terpnacaroidea Grandjean, 1939 [monotypic]
                   1 Family Terpnacaridae Grandjean, 1939