Order Scorpiones Koch, 1837 - scorpions
   Family Liochelidae Fet & Bechly, 2001 (1879) see Family Hormuridae Laurie, 1896
     1 Genus Cheloctonus Pocock, 1892
     2 Genus Chiromachetes Pocock, 1899
     3 Genus Chiromachus Pocock, 1893
     4 Genus Hadogenes Kraepelin, 1894
     5 Genus Iomachus Pocock, 1893
     6 Genus Liocheles Sundevall, 1833
     7 Genus Opisthacanthus Peters, 1861
     8 Genus Palaeocheloctonus Lourenço, 1996