[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838
   Order Spumellaria Ehrenberg, 1875 see Class Spumellaria Ehrenberg, 1875
     Family Actinommidae Haeckel, 1862
       Genus Spongosphaera Ehrenberg, 1847
         1 Spongosphaera helioides Haeckel, 1862
         2 Spongosphaera streptacantha Haeckel, 1860