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 Nematalycina Lindquist, Krantz & Walter, 2009 [monotypic]
                 Superfamily Nematalycoidea Strenzke, 1954
                   1 Family Micropsammidae Coineau & Théron, 1983
                   2 Family Nematalycidae Strenzke, 1954
                   3 Family Proteonematalycidae Kethley, 1989