Hydrachnidia Krantz, 1978 - water mites
   Superfamily Hygrobatoidea Koch, 1842
     Family Hygrobatidae Koch, 1842
       Genus Brevaturus Schwoerbel, 1986
         1 Subgenus Brevaturus (Brevaturus) Schwoerbel, 1986
         2 Subgenus Brevaturus (Paraspidiobates) Schwoerbel, 1986