Class Scorpionida Latreille, 1810 - scorpions Order Scorpiones Koch, 1837 - scorpions Suborder Neoscorpionina Thorell & Lindström, 1885 Infraorder Orthosterni Pocock, 1911 Superfamily Vaejovoidea Thorell, 1876 Family Iuridae Thorell, 1876 Subfamily Caraboctoninae Kraepelin, 1905 see Family Caraboctonidae Kraepelin, 1905 Genus Hadruroides Pocock, 1893