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 Cyrtidinata Haeckel, 1862
      Count: [g†g] 19f;233g; †24f;242g [22 Sep 2018]
         Superfamily Stichocapsoidea Haeckel, 1881
        Count: [g†g] 1f;7g; †5f;46g [20 Sep 2018]
           Family Stichocapsidae Haeckel, 1881
          Count: [g†g] 7g; †18g [20 Sep 2018]
             Subfamily Stichocapsinae Haeckel, 1881
            Count: [g†g] 7g; †11g [20 Sep 2018]
               Genus †Eucyrtis Haeckel, 1881
              Count: -