 Natura - nature
 Natura - nature
   actualia - actual entities
 actualia - actual entities
     Mundus Plinius - physical world
 Mundus Plinius - physical world
       naturalia - natural bodies
 naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
 Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
 Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
 Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
 Clade discaria Cavalier-Smith, 2021
                 Clade dorsates Cavalier-Smith, 2021
 Clade dorsates Cavalier-Smith, 2021
                   Clade podiates Cavalier-Smith, 2012
 Clade podiates Cavalier-Smith, 2012
                     Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
 Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
                       Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
 Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
                         Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
 Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
                           Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
 Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
                             Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
 Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
                               Kingdom Animalia Linnaeus, 1758 - animals
 Kingdom Animalia Linnaeus, 1758 - animals
                                 Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
 Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
                                   Subkingdom Bilateria Hatschek, 1888 - bilaterians
 Subkingdom Bilateria Hatschek, 1888 - bilaterians
                                     Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
 Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
                                       Infrakingdom Protostomia Grobben, 1908
 Infrakingdom Protostomia Grobben, 1908
                                         Superphylum Ecdysozoa Aguinaldo, Turbeville, Linford, Rivera, Garey, Raff & Lake, 1997
 Superphylum Ecdysozoa Aguinaldo, Turbeville, Linford, Rivera, Garey, Raff & Lake, 1997
                                           Panarthropoda Nielsen, 1995 - panarthropods
 Panarthropoda Nielsen, 1995 - panarthropods
                                             Tactopoda Budd, 2001
 Tactopoda Budd, 2001
                                               Phylum Arthropoda Siebold, 1848 - arthropods
 Phylum Arthropoda Siebold, 1848 - arthropods
                                                 Euarthropoda
 Euarthropoda
                                                   Subphylum Chelicerata Heymons, 1901
 Subphylum Chelicerata Heymons, 1901
                                                     Euchelicerata Weygoldt & Paulus, 1979
 Euchelicerata Weygoldt & Paulus, 1979
                                                       Prosomapoda Lamsdell, 2013
 Prosomapoda Lamsdell, 2013
                                                         Planaterga Lamsdell, 2013
 Planaterga Lamsdell, 2013
                                                           Dekatriata Lamsdell, 2013
 Dekatriata Lamsdell, 2013
                                                             Sclerophorata Kamenz, Staude & Dunlop, 2011
 Sclerophorata Kamenz, Staude & Dunlop, 2011
                                                               Class Arachnida Lamarck, 1801
 Class Arachnida Lamarck, 1801
                                                                 Subclass Dromopoda Shultz, 1990 [paraphyletic]
 Subclass Dromopoda Shultz, 1990 [paraphyletic]
                                                                   Clade Stomothecata Shultz, 2007, sedis mutabilis
 Clade Stomothecata Shultz, 2007, sedis mutabilis
                                                                     Order Scorpiones Koch, 1837 - scorpions
 Order Scorpiones Koch, 1837 - scorpions
                                                                       Suborder Neoscorpionina Thorell & Lindström, 1885
 Suborder Neoscorpionina Thorell & Lindström, 1885
                                                                         Infraorder Orthosterni Pocock, 1911
 Infraorder Orthosterni Pocock, 1911
                                                                           Parvorder Iurida Soleglad & Fet, 2003
 Parvorder Iurida Soleglad & Fet, 2003
                                                                             Superfamily Chactoidea Pocock, 1893
 Superfamily Chactoidea Pocock, 1893
                                                                               Family Euscorpiidae Laurie, 1896
 Family Euscorpiidae Laurie, 1896
                                                                                 Genus Euscorpiusᵀ Thorell, 1876
 Genus Euscorpiusᵀ Thorell, 1876
                                                                                   Subgenus Euscorpius (Alpiscorpius) Gantenbein, Fet, Largiader & Scholl, 1999
 Subgenus Euscorpius (Alpiscorpius) Gantenbein, Fet, Largiader & Scholl, 1999