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 Acariformes Zakhvatkin, 1952 see Superorder Acariformes Zakhvatkin, 1952
                   Suborder Astigmata Canestrini, 1891 see Hyporder Astigmata Canestrini, 1891
                     Cohort Psoroptidia see Suborder Psoroptidia Yunker, 1955
                       Superfamily Pterolichoidea Trouessart & Mégnin, 1884
                         01 Family Pterolichidae Trouessart & Mégnin, 1884
                         02 Family Ochrolichidae Gaud & Atyeo, 1978
                         03 Family Gabuciniidae Gaud & Atyeo, 1975
                         04 Family Falculiferidae Oudemans, 1905
                         05 Family Eustathiidae Oudemans, 1905
                         06 Family Crypturoptidae Gaud, Atyeo & Berla, 1972
                         07 Family Thoracosathesidae Gaud & Mouchet, 1959
                         08 Family Rectijanuidae Gaud, 1961
                         09 Family Syringobiidae Trouessart, 1897
                         10 Family Kramerellidae Gaud & Mouchet, 1961
                         11 Family Freyanidae Dubinin, 1953
                         12 Family Vexillariidae Gaud & Mouchet, 1959
                         13 Family Caudiferidae Gaud & Atyeo, 1978