[Phylum] [Arthropoda] Siebold, 1848 - arthropods
   Chelicerata Heymons, 1901
     Euchelicerata Weygoldt & Paulus, 1979
       [Subclass] Acari Leach, 1817 - mites and ticks
         [Order] Acariformes Zakhvatkin, 1952 see Superorder Acariformes Zakhvatkin, 1952
           Suborder Sarcoptiformes Reuter, 1909 see Order Sarcoptiformes Reuter, 1909
             Infraorder Endeostigmata Grandjean, 1937 see Suborder Endeostigmata Grandjean, 1937
               1 Cohort Alycina see Infraorder Bimichaeliida OConnor, 1984
               2 Cohort Nematalycina Lindquist, Krantz & Walter, 2009 see Infraorder Nematalycina Lindquist, Krantz & Walter, 2009
               3 Cohort Terpnacarina see Infraorder Terpnacarida OConnor, 1984
               4 Cohort Alicorhagiina [monotypic] see Infraorder Alicorhagiida OConnor, 1984