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
                 Hyporder Epicriiae Kramer, 1885
                   Superfamily Zerconoidea Canestrini, 1891
                     1 Family Coprozerconidae Moraza & Lindquist, 1999
                     2 Family Zerconidae Canestrini, 1891