[Phylum] [Arthropoda] Siebold, 1848 - arthropods
   Chelicerata Heymons, 1901
     Euchelicerata Weygoldt & Paulus, 1979
       [Subclass] Acari Leach, 1817 - mites and ticks
         [Order] Acariformes Zakhvatkin, 1952 see Superorder Acariformes Zakhvatkin, 1952
           Suborder Trombidiformes Reuter, 1909 see Order Trombidiformes Reuter, 1909
             Infraorder Prostigmata Kramer, 1877 see Suborder Prostigmata Kramer, 1877
               Supercohort Eupodides Krantz, 1978 see Infraorder Eupodina Krantz, 1978
                 1 Superfamily Bdelloidea Dugès, 1834
                 2 Superfamily Halacaroidea Murray, 1877
                 3 Superfamily Eupodoidea Koch, 1842 - earth mites and their relatives
                 4 Superfamily Tydeoidea Kramer, 1877
                 5 Tetrapodili Oudemans, 1923