Class Actinopoda Calkins, 1902 see Parvkingdom Actinopoda Calkins, 1902
   Subclass Radiolaria Müller, 1858 see Phylum Actinopoda Calkins, 1902
     Superorder Polycystina Ehrenberg, 1838 see Class Polycystinea Ehrenberg, 1838
       Order Spumellaria Ehrenberg, 1875 see Class Spumellaria Ehrenberg, 1875
         Superfamily Actinommacea Haeckel, 1862 [polyphyletic?] see Order Actinommata Haeckel, 1862
           Actinommacea with double medullary shell
             Family Actinommidae Haeckel, 1862
               01 Genus Actinommaᵀ Haeckel, 1860
               02 Genus †Bolena Hull, 1997
               03 Genus Carposphaera Haeckel, 1881
               04 Genus Cromyomma Haeckel, 1862
               05 Genus Cromyosphaera Haeckel, 1881
               06 ?Genus †Mallanites O'Dogherty, 1994
               07 Genus Prunopyle Dreyer, 1888
               08 ?Genus †Pseudacanthosphaera De Wever, Dumitrica, Caulet, Nigrini & Caridroit, 2001, nom. null. see Genus Pseudoacanthosphaera O'Dogherty, 1994
               09 Genus Sphaeropyle Dreyer, 1888
               10 ?Genus Staurosphaeretta Squinabol, 1904
               11 Genus †Stuermeria Deflandre, 1964
               12 ?Genus Tetracanthellipsis Squinabol, 1903
               13 Genus Thecosphaera Haeckel, 1881