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
               Order Opiliones Sundevall, 1833 - harvestmen
                 Suborder Palpatores Latreille, 1802 see Order Opiliones Sundevall, 1833
                   1 Superfamily Caddoidea Banks, 1893
                   2 Superfamily Ischyropsalidoidea Simon, 1879
                   3 Superfamily Troguloidea Sundevall, 1833
                   4 Superfamily Phalangioidea Latreille, 1802