[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838
   Order Spumellaria Ehrenberg, 1875 see Class Spumellaria Ehrenberg, 1875
     Family Actinommidae Haeckel, 1862
       Genus †Prunopyle Dreyer, 1888
         1 †Prunopyle hayesi Chen, 1975
         2 †Prunopyle monikae (Petrushevskaya, 1975)
         3 †Prunopyle tetrapila Hays, 1965
         4 †Prunopyle titan Campbell & Clark, 1944
         5 †Prunopyle trypopyrena Caulet, 1991