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