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 Pylonioidea Haeckel, 1881
           Family Pyloniidae Haeckel, 1881
             Subfamily Pylodiscinae Haeckel, 1887
               1 Genus Hexapyle Haeckel, 1881
               2 Genus Larcopyle Dreyer, 1889
               3 Genus Pylodiscus Haeckel, 1887
               4 Genus Pylolena Haeckel, 1887