Order Scorpiones Koch, 1837 - scorpions
   Suborder Neoscorpionina Thorell & Lindström, 1885
     Infraorder Orthosterni Pocock, 1911
       Parvorder Iurida Soleglad & Fet, 2003
         Superfamily Chactoidea Pocock, 1893
           Family Chactidae Pocock, 1893
             Subfamily Uroctoninae Mello-Leitão, 1934
               1 Genus Anuroctonus Pocock, 1893
               2 Genus Uroctonus Thorell, 1876