Order Scorpiones Koch, 1837 - scorpions Suborder Neoscorpionina Thorell & Lindström, 1885 Infraorder Orthosterni Pocock, 1911 Parvorder Iurida Soleglad & Fet, 2003 Superfamily Vaejovoidea Thorell, 1876 Subfamily Smeringurinae Soleglad & Fet, 2008 Genus Paruroctonus Werner, 1934