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 Collodaria Haeckel, 1881 see Class Collodaria Haeckel, 1881
         Family Thalassosphaeridae Haeckel, 1862 see Family Sphaerozoidae Haeckel, 1862