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 Pyloniata Haeckel, 1881
         Superfamily Dactyliosphaeroidea Squinabol, 1904
           Family †Catenopylidae Dumitrica, 1989
             1 Genus †Catenopyle Dumitrica, 1989
             2 Genus †Praecatenopyle Dumitrica, 1989