Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Arthropoda Siebold, 1848 - arthropods
     Subphylum Chelicerata Heymons, 1901
       Class Arachnida Lamarck, 1801
         Superorder Parasitiformes Reuter, 1909 - ticks and ticklike mites
           Order Mesostigmata Canestrini, 1891
             Suborder Monogynaspida Camin & Gorirossi, 1955
               Infraorder Uropodina Kramer, 1881
                 Superfamily Microgynioidea Trägårdh, 1942
                   1 Family Microgyniidae Trägårdh, 1942
                   2 Family Nothogynidae Walter & Krantz, 1999