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
1 Family Collosphaeridae Müller, 1858
2 Family Thalassosphaeridae Haeckel, 1862
see Family Sphaerozoidae Haeckel, 1862
3 Family Sphaerozoidae Haeckel, 1862