living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Arthropoda Siebold, 1848 - arthropods
           Subphylum Chelicerata Heymons, 1901
             Class Arachnida Lamarck, 1801
               Subclass Acari Leach, 1817 - mites and ticks
                 Order Parasitiformes Reuter, 1909 see Superorder Parasitiformes Reuter, 1909
                   Suborder Mesostigmata Canestrini, 1891 see Order Mesostigmata Canestrini, 1891
                     01 Cohort Sejina Kramer, 1885 see Superfamily Sejoidea Berlese, 1885
                     02 Cohort Microgyniina Trägårdh, 1942 see Suborder Microgyniina Trägårdh, 1942
                     03 Cohort Epicriina Vitzthum, 1938 see Hyporder Epicriiae Kramer, 1885
                     04 Cohort Arctacarina see Hyporder Arctacariae Johnston, 1982
                     05 Cohort Uropodina Kramer, 1881 see Infraorder Uropodina Kramer, 1881
                     06 Cohort Diarthrophallina Tragardh, 1946 see Suborder Diarthrophallina Trägårdh, 1946
                     07 Cohort Cercomegistina Camin & Gorirossi, 1955 see Infraorder Cercomegistina Camin & Gorirossi, 1955
                     08 Cohort Antennophorina Berlese, 1892 see Infraorder Antennophorina Camin & Gorirossi, 1955
                     09 Cohort Parasitina Reuter, 1909 see Hyporder Parasitiae Evans & Till, 1979
                     10 Cohort Dermanyssina see Hyporder Dermanyssiae Evans & Till, 1979
                     11 Cohort Heterozerconina see Superfamily Heterozerconoidea Berlese, 1892