[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Status: extant
   Kingdom Animalia Linnaeus, 1758 - animals
  Status: extant
     Branch Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
    Status: extant
       Division Bilateria Hatschek, 1888 see Subkingdom Bilateria Hatschek, 1888
      Status: extant
         Subdivision Protostomia Grobben, 1908 see Infrakingdom Protostomia Grobben, 1908
        Status: extant
           Section Eucoelomata see Superphylum Eucoelomata
          Status: extant
             Phylum Arthropoda Siebold, 1848 - arthropods
            Status: extant
               Subphylum Chelicerata Heymons, 1901
              Status: extant
                 Class Arachnida Lamarck, 1801
                Status: extant
                   Order Scorpionida Latreille, 1817 see Class Scorpionida Latreille, 1810
                  Status: extant
                     Genus Hadrurus Thorell, 1876
                    Status: extant