Superfamily †Cycloidea Packard, 1885 - cycloids see Order Cycloidea Schram, Vonk & Hof, 1997 1 Family †Cyclidae Glaessner, 1928 see Family Cyclidae Packard, 1885 2 Family †Hemitrochiscidae Trauth, 1918 3 Family †Mesoprosoponidae Glaessner, 1928 see Family Mesoprosopidae Glaessner, 1928