Hydrachnidia Krantz, 1978 - water mites Superfamily Lebertioidea Thor, 1900 Family Anisitsiellidae Koenike, 1910 Subfamily Anisitsiellinae Koenike, 1910 Genus Rutacarus Lundblad, 1937 1 Subgenus Rutacarus (Rutacarus) Lundblad, 1937 2 Subgenus Rutacarus (Eorutacarus) Cook, 1980