Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Arthropoda Siebold, 1848 - arthropods
     Subphylum Chelicerata Heymons, 1901
       Class Arachnida Lamarck, 1801
         Superorder Parasitiformes Reuter, 1909 - ticks and ticklike mites
           Order Mesostigmata Canestrini, 1891
             Suborder Monogynaspida Camin & Gorirossi, 1955
               Infraorder Gamasina Kramer, 1881
                 1 Hyporder Epicriiae Vitzthum, 1938
                 2 Hyporder Arctacariae Johnston, 1982
                 3 Hyporder Parasitiae Reuter, 1909 [monotypic]
                 4 Hyporder Dermanyssiae Evans & Till, 1979