Order Scorpiones Koch, 1837 - scorpions
   Suborder Neoscorpiones Thorell & Lindström, 1885 see Suborder Neoscorpionina Thorell & Lindström, 1885
     Infraorder Orthosterni Pocock, 1911
       Parvorder Iurida Soleglad & Fet, 2003
         Superfamily Chactoidea Pocock, 1893
           Family Euscorpiidae Laurie, 1896
             Subfamily Scorpiopinae Kraepelin, 1905 see Family Scorpiopidae Kraepelin, 1905
               Tribe Troglocormini Soleglad & Sissom, 2001 see Family Euscorpiidae Laurie, 1896
                 1 Genus Troglocormus Francke, 1981