Order Scorpiones Koch, 1837 - scorpions
   Suborder Neoscorpionina Thorell & Lindström, 1885
     Infraorder Orthosterni Pocock, 1911
       Parvorder Iurida Soleglad & Fet, 2003
         Superfamily Scorpionoidea Latreille, 1802
           Family Scorpionidae Latreille, 1802
             1 Subfamily Scorpioninae Latreille, 1802 see Family Scorpionidae Latreille, 1802
             2 Subfamily Urodacinae [monotypic] see Family Urodacidae Pocock, 1893
             3 Subfamily Diplocentrinae Karsch, 1880 see Family Diplocentridae Karsch, 1880