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
               1 Infraorder Bimichaliida Walter, Bolton, Uusitalo & Zhang, 2011, orth. inval. [monotypic] see Infraorder Bimichaeliida OConnor, 1984
               2 Infraorder Nematalycina Lindquist, Krantz & Walter, 2009 [monotypic]
               3 Infraorder Terpnacarida OConnor, 1984
               4 Infraorder Alicorhagiida OConnor, 1984 [monotypic]