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
             Superfamily Cheyletoidea Leach, 1815 - hair, skin, and follicle mites