Phylum Radiolaria Müller, 1858
see Subphylum Radiozoa Cavalier-Smith, 1987
Superclass Polycystina Ehrenberg, 1838
see Superclass Polycystinia Ehrenberg, 1838
Class Nassellaria Ehrenberg, 1847
Order Cyrtidinata Haeckel, 1862
Superfamily Stichocapsoidea Haeckel, 1881
Family †Hsumidae Afanasieva & Amon, 2005, nom. null.
see Family Hsuidae Pessagno & Whalen, 1982
Genus †Combusta Yeh, 1987