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 Saturnalinae Deflandre, 1953
             1 Genus Acanthocircus Squinabol, 1903
             2 Genus Aurisaturnalis Dumitrica & Dumitrica-Jud, 1994
             3 Genus Praeacanthocircus Kozur & Mostler, 1983
             4 Genus Pseudacanthocircus Kozur & Mostler, 1990
             5 Genus Saturnalisᵀ Haeckel, 1881
             6 Genus Spinoellipsella Kozur & Mostler, 1990
             7 Genus Spongosaturninus Campbell & Clark, 1944
             8 Genus Vitorfus Pessagno, 1977