Hydrachnidia Krantz, 1978 - water mites
   Superfamily Hygrobatoidea Koch, 1842
     Family Unionicolidae Oudemans, 1909
       Subfamily Pionatacinae Viets, 1916
         Genus Neumania Forel, 1879
           Subgenus Neumania (Ecpolopsis) Piersig, 1906