Actinopoda Calkins, 1902 see Parvkingdom Actinopoda Calkins, 1902
   Radiolaria Müller, 1858 see Phylum Actinopoda Calkins, 1902
     Polycystina Ehrenberg, 1838 see Class Polycystinea Ehrenberg, 1838
       Collodaria Haeckel, 1881 see Class Collodaria Haeckel, 1881
         1 Collosphaeridae Müller, 1858
         2 Thalassosphaeridae Haeckel, 1862 see Family Sphaerozoidae Haeckel, 1862
         3 Sphaerozoidae Haeckel, 1862