Order Scorpiones Koch, 1837 - scorpions
Count: [g] 14f;164g
   Suborder Neoscorpiones Thorell & Lindström, 1885 see Suborder Neoscorpionina Thorell & Lindström, 1885
  Count: [g] 14f;164g
     Infraorder Orthosterni Pocock, 1911
    Count: [g] 14f;164g
       Parvorder Iurida Soleglad & Fet, 2003
      Count: [g] 10f;80g
         Superfamily Chactoidea Pocock, 1893
        Count: [g] 4f;36g
           Family Chactidae Pocock, 1893
          Count: [g] 11g
             Subfamily Chactinae Pocock, 1893
            Count: [g] 4g
               Tribe Nullibrotheini Soleglad & Fet, 2003
              Count: [g] 1g
                 1 Genus Nullibrotheas Williams, 1974
                Count: -