[living organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryota Whittaker & Margulis, 1978 see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Bilateria Hatschek, 1888 - bilaterians
         Infrakingdom Protostomia Grobben, 1908
           Superphylum Ecdysozoa Aguinaldo, Turbeville, Linford, Rivera, Garey, Raff & Lake, 1997
             Phylum Arthropoda Siebold, 1848 - arthropods
               Subphylum Chelicerata Heymons, 1901
                 Class Arachnida Lamarck, 1801
                   Superorder N.N.
                     01 Order Amblypygi Thorell, 1883 - whip spiders
                     02 Order Araneae Clerck, 1757 - spiders
                     03 Order Opiliones Sundevall, 1833 - harvestmen
                     04 Order Palpigradi Thorell, 1888 - palpigrades
                     05 Order Pseudoscorpiones De Geer, 1778
                     06 Order Ricinulei Thorell, 1876 - ricinuleids
                     07 Order Schizomida Petrunkevitch, 1945 - schizomids
                     08 Order Scorpiones Koch, 1837 - scorpions
                     09 Order Solifugae Sundevall, 1833
                     10 Order Uropygi Thorell, 1882 - whip scorpions see [unranked] Uropygi Thorell, 1882