Kingdom "Protista" (Haeckel, 1866) - protists
   Superphylum Actinopoda Calkins, 1902
     1 Phylum Heliozoa Haeckel, 1866 see Subphylum Heliozoa Haeckel (1866)
     2 Phylum Radiolaria Müller, 1858 see Subphylum Radiozoa Cavalier-Smith, 1987