[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838
   Order Spumellaria Ehrenberg, 1875 see Class Spumellaria Ehrenberg, 1875
     Family Actinommidae Haeckel, 1862
       Genus Sphaeropyle Dreyer, 1888
         1 Sphaeropyle antarctica (Dreyer, 1888)
         2 Sphaeropyle langii Dreyer, 1889
         3 Sphaeropyle mespilus Dreyer, 1889
         4 †Sphaeropyle robusta Kling, 1973