Hydrachnidia Krantz, 1978 - water mites Superfamily Lebertioidea Thor, 1900 Family Anisitsiellidae Koenike, 1910 Subfamily Anisitsiellinae Koenike, 1910 Genus Utaxatax Habeeb, 1964 1 Subgenus Utaxatax (Utaxatax) Habeeb, 1964 2 Subgenus Utaxatax (Rospatax) Gerecke, 1989