Phylum Radiolaria Müller, 1858 see Subphylum Radiozoa Cavalier-Smith, 1987
   Superclass Polycystina Ehrenberg, 1838 see Superclass Polycystinia Ehrenberg, 1838
     Class Stauraxonaria Afanasieva & Amon, 2005
       Order †Radiiformata Afanasieva & Amon, 2005
         Family †Ormistonellidae De Wever & Caridroit, 1984
           1 Genus †Nazarovella De Wever & Caridroit, 1984, nom. illeg. see Genus Raciditor Sugiyama, 2000
           2 Genus †Ormistonella De Wever & Caridroit, 1984