Order Scorpiones Koch, 1837 - scorpions
   Family Buthidae Koch, 1837
     Genus Tityus Koch, 1836
       1 Subgenus Tityus (Tityus) Koch, 1836
       2 Subgenus Tityus (Atreus) Gervais, 1843
       3 Subgenus Tityus (Brazilotityus) Lourenço, 2006
       4 Subgenus Tityus (Caribetityus) Lourenço, 1999