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 Iurinae Thorell, 1876
see Family Iuridae Thorell, 1876
Genus Paraiurus Francke, 1985, nom. illeg.
see Genus Calchas Birula, 1899