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 Gamasina Kramer, 1881 see Infraorder Gamasina Kramer, 1881
           Subcohort Dermanyssiae Evans & Till, 1979 see Hyporder Dermanyssiae Evans & Till, 1979
             1 Superfamily Veigaioidea Oudemans, 1939
             2 Superfamily Rhodacaroidea Oudemans, 1902
             3 Superfamily Eviphidoidea Berlese, 1913
             4 Superfamily Ascoidea Voigts & Oudemans, 1905
             5 Superfamily Phytoseioidea Berlese, 1916
             6 Superfamily Dermanyssoidea Kolenati, 1859 - poultry mites, nasal mites, bird mites, and rat mites