Hydrachnidia Krantz, 1978 - water mites
   Superfamily Hydryphantoidea Piersig, 1896 - water mites
     Family Teratothyadidae Viets, 1929
       Genus Teratothyasides Lundblad, 1941
         Subgenus Teratothyasides (Rhynchohansvietsia) Viets & Bottger, 1974