Class Actinopoda Calkins, 1902 see Parvkingdom Actinopoda Calkins, 1902
Count: 4o;45f;59g; †3o;87f;170g
   Subclass Radiolaria Müller, 1858 see Phylum Actinopoda Calkins, 1902
  Count: 4o;45f;59g; †3o;87f;170g
     Superorder Polycystina Ehrenberg, 1838 see Class Polycystinea Ehrenberg, 1838
    Count: [f†f] 4o;45f;59g; †3o;87f;170g
       Order Spumellaria Ehrenberg, 1875 see Class Spumellaria Ehrenberg, 1875
      Count: [f†f] 15f;59g; †23f;110g
         Superfamily Pyloniacea Haeckel, 1881 see Superfamily Pylonioidea Haeckel, 1881
        Count: [f†f] 4f;3g; †11f;55g
           Subsuperfamily Pyloniilae Haeckel, 1881 see Superfamily Pylonioidea Haeckel, 1881
          Count: [f†f] 1f;2g; †1f;2g
             1 Family †Miropylidae Dumitrica, 1988 [monotypic]
            Count: [†g] †1g [18 Aug 2018]
             2 Family Pyloniidae Haeckel, 1881
            Count: 2g; †1g