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 Lychnocanioidea Haeckel, 1881
           Family †Livarellidae Kozur & Mostler, 1981
             1 Genus †Citriduma De Wever, 1982
             2 Genus †Kozuria Zhang, 1990
             3 Genus †Livarella Kozur & Mostler, 1981
             4 Genus †Praecitriduma Kozur, 1984