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 Bimichaliida Walter, Bolton, Uusitalo & Zhang, 2011, orth. inval. [monotypic] see Infraorder Bimichaeliida OConnor, 1984
                 Superfamily Alycoidea Canestrini & Fanzago, 1877, nom. cons. prop.
                   1 Family Alycidae Canestrini & Fanzago, 1877, nom. cons. prop.
                   2 Family Nanorchestidae Grandjean, 1937
                   3 Family Proterorhagiidae Lindquist & Palacios-Vargas, 1991