Phylum Radiolaria Müller, 1858 see Subphylum Radiozoa Cavalier-Smith, 1987
Count: [g†g] 5c;15o;48f;453g; †1c;11o;84f;674g;1s [2 Oct 2018]
   Superclass Polycystina Ehrenberg, 1838 see Superclass Polycystinia Ehrenberg, 1838
  Count: [g†g] 5c;15o;48f;453g; †1c;11o;84f;674g;1s [2 Oct 2018]
     Class Nassellaria Ehrenberg, 1847
    Count: [g†g] 2o;22f;294g; †1o;32f;299g [29 Sep 2018]
       Order Spyridinata Ehrenberg, 1847
      Count: [g†g] 3f;61g; †13g [29 Sep 2018]
         Family Triospyrididae Haeckel, 1881
        Count: [g†g] 37g; †6g [23 Sep 2018]
           Subfamily Tholospyridinae Haeckel, 1887
          Count: [g] 6g [23 Sep 2018]
             Genus Clathrobursa Haeckel, 1881
            Count: -