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]
         Family †Latentifistulidae Nazarov & Ormiston, 1983
        Count: [†g] †5g [13 Aug 2018]
           1 Genus †Latentifistulaᵀ Nazarov & Ormiston, 1983
          Count: -
           2 Genus †Ouaka Cheng, 1986
          Count: -
           3 Genus †Scharfenbergia Won, 1983, nom. illeg.
          Count: -
           4 Genus †Tetratormentum Nazarov & Ormiston, 1985
          Count: -
           5 Genus †Trilacertus Cheng, 1986
          Count: -