Hydrachnidia Krantz, 1978 - water mites
   Superfamily Hygrobatoidea Koch, 1842
     Family Hygrobatidae Koch, 1842
       Genus Hygrobatella Viets, 1926
         1 Subgenus Hygrobatella (Hygrobatella) Viets, 1926
         2 Subgenus Hygrobatella (Schwoerbelobatella) Rosso de Ferradás, Fernández & Rocabado, 2004