Class Scorpionida Latreille, 1810 - scorpions
   Order Scorpiones Koch, 1837 - scorpions
     Suborder Neoscorpionina Thorell & Lindström, 1885
       Infraorder Orthosterni Pocock, 1911
         Superfamily Vaejovoidea Thorell, 1876
           Family Vaejovidae Thorell, 1876
             Subfamily Vaejovinae Thorell, 1876
               Genus Vaejovis Koch, 1836
                 1 Vaejovis Mexicanus group
                 2 Vaejovis Granulatus group