Order Scorpiones Koch, 1837 - scorpions Suborder Neoscorpionina Thorell & Lindström, 1885 Infraorder Orthosterni Pocock, 1911 Parvorder Iurida Soleglad & Fet, 2003 Superfamily Chactoidea Pocock, 1893 Family Chactidae Pocock, 1893 Subfamily Brotheinae Simon, 1879 Tribe Belisariini [monotypic] see Subfamily Belisariinae Lourenço, 1998 1 Genus Belisarius Simon, 1879