Hydrachnidia Krantz, 1978 - water mites Superfamily Arrenuroidea Thor, 1900 Family Mideopsidae Koenike, 1910 Subfamily Mideopsinae Koenike, 1910 Genus Mideopsis Neuman, 1880 1 Subgenus Mideopsis (Mideopsis) Neuman, 1880 2 Subgenus Mideopsis (Wattleopsis) Wiles, 1999