[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 Eleutherengonides Oudemans, 1909 see Infraorder Eleutherengona Oudemans, 1909
                 Cohort Raphignathina Kethley, 1982 see Hyporder Raphignathina Kethley, 1982
                   Superfamily Tetranychoidea Donnadieu, 1875 - spider mites and their relatives
                     1 Family Allochaetophoridae Reck, 1959
                     2 Family Linotetranidae Baker & Pritchard, 1953
                     3 Family Tenuipalpidae Berlese, 1913
                     4 Family Tetranychidae Donnadieu, 1875
                     5 Family Tuckerellidae Baker & Pritchard, 1953 [monotypic]