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 Iuroidea Thorell, 1876
           Family Caraboctonidae Kraepelin, 1905
             Subfamily Hadrurinae Stahnke, 1974 see Family Hadruridae Stahnke, 1974
               1 Genus Hadrurus Thorell, 1876