Order Scorpiones Koch, 1837 - scorpions Suborder Neoscorpionina Thorell & Lindström, 1885 Infraorder Orthosterni Pocock, 1911 Parvorder Buthida Soleglad & Fet, 2003 Superfamily Chaeriloidea Pocock, 1893 [monotypic] Family Chaerilidae Pocock, 1893