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
           a Subcohort Uropodiae Kramer, 1881 see Infraorder Uropodina Kramer, 1881
           b Subcohort Diarthrophalliae Trägårdh, 1946 [monotypic] see Infraorder Uropodina Kramer, 1881