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 †Latentifistularia Caridroit, De Wever & Dumitrica, 1999 see Order Radiiformata Afanasieva & Amon, 2005
      Count: [†g] †5f;27g [13 Aug 2018]
         1 Family †Pseudolitheliidae Kozur & Mostler, 1989 see Subfamily Tormentinae Nazarov & Ormiston, 1983
        Count: [†g] †6g [13 Aug 2018]
         2 Family †Latentifistulidae Nazarov & Ormiston, 1983
        Count: [†g] †5g [13 Aug 2018]
         3 Family †Ruzhencevispongidae Kozur, 1980
        Count: [†g] †6g [13 Aug 2018]
         4 Family †Cauletellidae Caridroit, De Wever & Dumitrica, 1999
        Count: [†g] †4g [13 Aug 2018]
         5 Family †Ormistonellidae De Wever & Caridroit, 1984
        Count: [†g] †6g [13 Aug 2018]