Subclass Acari Leach, 1817 - mites and ticks
   Superorder Acariformes Zakhvatkin, 1952 - mitelike mites
     Order Trombidiformes Reuter, 1909
       Suborder Prostigmata Kramer, 1877
         Supercohort Eleutherengonides Oudemans, 1909 see Infraorder Eleutherengona Oudemans, 1909
           Cohort Raphignathina Kethley, 1982 see Hyporder Raphignathina Kethley, 1982
             1 Superfamily Myobioidea Mégnin, 1877
             2 Superfamily Pterygosomatoidea Oudemans, 1910
             3 Superfamily Raphignathoidea Kramer, 1877
             4 Superfamily Tetranychoidea Donnadieu, 1875 - spider mites and their relatives
             5 Superfamily Cheyletoidea Leach, 1815 - hair, skin, and follicle mites