Class Actinopoda Calkins, 1902 see Parvkingdom Actinopoda Calkins, 1902
Count: 4o;45f;59g; †3o;87f;170g
   Subclass Radiolaria Müller, 1858 see Phylum Actinopoda Calkins, 1902
  Count: 4o;45f;59g; †3o;87f;170g
     Superorder Polycystina Ehrenberg, 1838 see Class Polycystinea Ehrenberg, 1838
    Count: [f†f] 4o;45f;59g; †3o;87f;170g
       Order Spumellaria Ehrenberg, 1875 see Class Spumellaria Ehrenberg, 1875
      Count: [f†f] 15f;59g; †23f;110g
         Superfamily Sponguracea Haeckel, 1862 see Order Spongurata Haeckel, 1862
        Count: [f†f] 3f; †4f
           1 Family Archaeospongoprunidae Pessagno, 1973
          Count: -
           2 Family †Gomberellidae Kozur & Mostler, 1981
          Count: -
           3 Family Litheliidae Haeckel, 1862
          Count: -
           4 Family †Phaseliformidae Pessagno, 1972
          Count: -
           5 Family †Pyramispongiidae Kozur & Mostler, 1978
          Count: -
           6 Family Sponguridae Haeckel, 1862
          Count: -
           7 Family †Oertlispongidae Kozur & Mostler, 1980
          Count: -