Class Scorpionida Latreille, 1810 - scorpions
   Order Scorpiones Koch, 1837 - scorpions
     Suborder Neoscorpionina Thorell & Lindström, 1885
       Infraorder Orthosterni Pocock, 1911
         Superfamily Scorpionoidea Latreille, 1802
           Family Diplocentridae Karsch, 1880
             Subfamily Diplocentrinae Karsch, 1880 see Family Diplocentridae Karsch, 1880
               1 Genus Diplocentrus Peters, 1861
               2 Genus Didymocentrus Kraepelin, 1905
               3 Genus Bioculus Stahnke, 1968
               4 Genus Tarsoporosus Francke, 1978
               5 Genus Cazierius Francke, 1978
               6 Genus Oiclus Simon, 1880
               7 Genus Heteronebo Pocock, 1899