Hydrachnidia Krantz, 1978 - water mites Superfamily Arrenuroidea Thor, 1900 Family Krendowskiidae Viets, 1926 Genus Roqueella Lundblad, 1931 1 Subgenus Roqueella (Roqueella) Lundblad, 1931 2 Subgenus Roqueella (Pararoqueella) Lundblad, 1937