Order Scorpiones Koch, 1837 - scorpions Family †Acanthoscorpioniidae Dunlop, Penney & Jekel, 2010, orth. inval. [monotypic] see Family Acanthoscorpionidae Kjellesvig-Waering, 1986 Genus †Acanthoscorpio Kjellesvig-Waering, 1986