Hydrachnidia Krantz, 1978 - water mites Superfamily Arrenuroidea Thor, 1900 Family Krendowskiidae Viets, 1926 Genus Krendowskia Piersig, 1895 1 Subgenus Krendowskia (Krendowskia) Piersig, 1895 2 Subgenus Krendowskia (Neokrendowskia) Lundblad, 1941