Order Scorpiones Koch, 1837 - scorpions
   Family Euscorpiidae Laurie, 1896
     1 ?Genus †Eoeuscorpius Kühl & Lourenço, 2017
     2 Genus Euscorpius Thorell, 1876
     3 Genus Megacormus Karsch, 1881
     4 Genus Plesiochactas Pocock, 1900
     5 Genus Troglocormus Francke, 1981