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 Entactinaria Kozur & Mostler, 1982
see Order Entactiniata Kozur & Mostler, 1982
Family Saturnalidae Deflandre, 1953
Subfamily Axopruninae Dumitrica, 1983
1 Genus Amphisphaerella Haeckel, 1887
2 Genus Axoprunumᵀ Haeckel, 1887
3 Genus Stylacontarium Popofsky, 1912
4 Genus Xiphosphaerella Haeckel, 1887
5 Genus Xiphostyletta Haeckel, 1887