Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
                 Clade dorsates Cavalier-Smith, 2021
                   Clade podiates Cavalier-Smith, 2012
                     [crown] Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
                       [crown] Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
                         [crown] Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
                           Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
                             Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
                               Kingdom Animalia Linnaeus, 1758 - animals
                                 Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
                                   Subkingdom Bilateria Hatschek, 1888 - bilaterians
                                     Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
                                       Infrakingdom Protostomia Grobben, 1908
                                         Superphylum Ecdysozoa Aguinaldo, Turbeville, Linford, Rivera, Garey, Raff & Lake, 1997
                                           Panarthropoda Nielsen, 1995 - panarthropods
                                             Tactopoda Budd, 2001
                                               Phylum Arthropoda Siebold, 1848 - arthropods
                                                 Euarthropoda
                                                   Antennulata
                                                     Subphylum †Artiopoda Hou & Bergström, 1997
                                                       Superclass †Trilobitomorpha Størmer, 1944
                                                         Class †Trilobita Walch, 1771 - trilobites
                                                           Order †Corynexochida Kobayashi, 1935
                                                             Suborder †Leiostegiina Bradley, 1925
                                                               Genus †Ambonolium Raymond, 1924
                                                               Genus †"Aojia" Kobayashi, 1935, nom. nud.
                                                               Genus †Ataktaspis Lochman & Duncan, 1944
                                                               Genus †Bienella Lochman, 1944
                                                               Genus †Chuangia Walcott, 1911
                                                               Genus †"Girandia" Kobayashi, 1943, nom. nud.
                                                               Genus †Hardia
                                                               Genus †Idamea Whitehouse, 1939
                                                               Genus †Illaenurus Hall, 1863
                                                               Genus †Kiowaia Frederickson, 1949
                                                               Genus †Komaspidella Kobayashi, 1938
                                                               Genus †Lisania Walcott, 1911
                                                               Genus †Loydia
                                                               Genus †Mansuyia Sun, 1925
                                                               Genus †Nixonella Lochman, 1944
                                                               Genus †Ordosia Lu, 1954
                                                               Genus †Platydiamesus Raymond, 1937
                                                               Genus †Prochuangia Kobayashi, 1935
                                                               Genus †Rasettia Lochman, 1953
                                                               Genus †Resseraspis Rasetti, 1945
                                                               Genus †Strigigenalis Whittington & Ross, 1953
                                                               Genus †Taitzuia Resser & Endo, 1935
                                                               1 Family †Leiostegiidaeᵀ Bradley, 1925
                                                               3 Family †Kaolishaniidae Kobayashi, 1955
                                                               5 Family †Illaenuridae Vogdes, 1890
                                                               6 Family †Shirakiellidae Hupé, 1953