Hydrachnidia Krantz, 1978 - water mites
   Superfamily Lebertioidea Thor, 1900
     Family Limnesiidae Thor, 1900
       Subfamily Protolimnesiinae Viets, 1940
         1 Genus Crenolimnesia Lundblad, 1938
         2 Genus Limnesides Lundblad, 1936
         3 Genus Protolimnesia Lundblad, 1927