Hydrachnidia Krantz, 1978 - water mites Superfamily Hydryphantoidea Piersig, 1896 - water mites Family Hydryphantidae Piersig, 1896 Subfamily Wandesiinae Schwoerbel, 1961 Genus Wandesia Schechtel, 1912 Subgenus Wandesia (Wandesia) Schechtel, 1912