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 Diarthrophalliae [monotypic] see Infraorder Uropodina Kramer, 1881 Superfamily Diarthrophalloidea Trägårdh, 1946