Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Arthropoda Siebold, 1848 - arthropods
     Subphylum Chelicerata Heymons, 1901
       Class Arachnida Lamarck, 1801
         Order Scorpiones Koch, 1837 - scorpions
           Suborder Neoscorpionina Thorell & Lindström, 1885
             Infraorder Orthosternina Pocock, 1911 see Infraorder Orthosterni Pocock, 1911
               Family Vaejovidae Thorell, 1876
                 1 Genus Gertschius Graham & Soleglad, 2007
                 2 Genus Hoffmannius Soleglad & Fet, 2008 see Genus Paravaejovis Williams, 1980
                 3 Genus Kochius Soleglad & Fet, 2008
                 4 Genus Kuarapu Francke & Ponce-Saavedra, 2010
                 5 Genus Stahnkeus Soleglad & Fet, 2006
                 6 Genus Wernerius Soleglad & Fet, 2008