Subclass Acari Leach, 1817 - mites and ticks
   Superorder Parasitiformes Reuter, 1909 - ticks and ticklike mites
     Order Mesostigmata Canestrini, 1891
       Suborder Monogynaspida Camin & Gorirossi, 1955
         Cohort Uropodina Kramer, 1881 see Infraorder Uropodina Kramer, 1881
           Subcohort Uropodiae Kramer, 1881 see Infraorder Uropodina Kramer, 1881
             1 Superfamily Thinozerconoidea Halbert, 1915
             2 Superfamily Polyaspidoidea Berlese, 1913 see Superfamily Uropodoidea Kramer, 1881
             3 Superfamily Uropodoidea Kramer, 1881 - tortoise mites
             4 Superfamily Trachyuropodoidea see Superfamily Uropodoidea Kramer, 1881