Hydrachnidia Krantz, 1978 - water mites
   Superfamily Hygrobatoidea Koch, 1842
     Family Wettinidae Cook, 1956
       1 Genus Bromeliacarus Pešić, 2015
       2 Genus Stormaxonella Viets, 1962
       3 Genus Tasmanaxona Cook, 1986
       4 Genus Wettina Piersig, 1892
       5 Genus Wheenyella Cook, 1986
       6 Genus Wheenyoides Harvey, 1990