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]
       1 Order †Pylomariata Afanasieva, 1999
      Count: [†g] †8f;44g [8 Sep 2018]
       2 Order Spyridinata Ehrenberg, 1847
      Count: [g†g] 3f;61g; †13g [29 Sep 2018]
       3 Order Cyrtidinata Haeckel, 1862
      Count: [g†g] 19f;233g; †24f;242g [22 Sep 2018]