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]
           neomura Cavalier-Smith, 1987
             Eukaryota Chatton, 1925 - eukaryotes
               discaria Cavalier-Smith, 2021
                 dorsates Cavalier-Smith, 2021
                   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
                           Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
                             filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
                               Animalia Linnaeus, 1758 - animals
                                 [node-based clade] Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
                                   [branch-based clade] Bilateria Hatschek, 1888 - bilaterians
                                     Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
                                       [branch-based clade] Protostomia Grobben, 1908
                                         [branch-based clade] Ecdysozoa Aguinaldo, Turbeville, Linford, Rivera, Garey, Raff & Lake, 1997
                                           Panarthropoda Nielsen, 1995 - panarthropods
                                             Tactopoda Budd, 2001
                                               Arthropoda Siebold, 1848 - arthropods
                                                 Euarthropoda
                                                   Chelicerata Heymons, 1901
                                                     Euchelicerata Weygoldt & Paulus, 1979
                                                       Prosomapoda Lamsdell, 2013
                                                         Planaterga Lamsdell, 2013
                                                           Dekatriata Lamsdell, 2013
                                                             Sclerophorata Kamenz, Staude & Dunlop, 2011
                                                               Arachnida Lamarck, 1801
                                                                 Dromopoda Shultz, 1990 [paraphyletic]
                                                                   Stomothecata Shultz, 2007, sedis mutabilis
                                                                     Scorpiones Koch, 1837 - scorpions
                                                                       Neoscorpionina Thorell & Lindström, 1885
                                                                         Orthosterni Pocock, 1911
                                                                           Iurida Soleglad & Fet, 2003
                                                                             Scorpionoidea Latreille, 1802
                                                                               Hormuridae Laurie, 1896
                                                                                 Hadogenes Kraepelin, 1894
                                                                                   Hadogenes angolensis Lourenço, 1999
                                                                                   Hadogenes austroafricanus Penther, 1900
                                                                                   Hadogenes bicolor group
                                                                                   Hadogenes bifossulatus Roewer, 1943
                                                                                   Hadogenes gracilis Hewitt, 1909
                                                                                   Hadogenes granulatus Purcell, 1901
                                                                                   Hadogenes gunningi Purcell, 1899
                                                                                   Hadogenes lawrencei Newlands, 1972
                                                                                   Hadogenes minor Purcell, 1899
                                                                                   Hadogenes paucidens Pocock, 1896
                                                                                   Hadogenes phyllodes Thorell, 1876
                                                                                   Hadogenes taeniurus (Thorell, 1876)
                                                                                   Hadogenes tityrus (Simon, 1888)
                                                                                   Hadogenes trichiurus (Gervais, 1843)
                                                                                   Hadogenes troglodytes (Peters, 1861)
                                                                                   Hadogenes zumpti Newlands & Cantrell, 1985