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 †Archaeospicularia Dumitrica, Caridroit & De Wever, 2000
Superfamily †Echidninacea Kozur, Mostler & Repetski, 1996 [monotypic]
see Order Echidninata Kozur, Mostler & Repetski, 1996
Family †Echidninidae Kozur, Mostler & Repetski, 1996
Genus †Parechidnina Kozur, Mostler & Repetski, 1996