Animalia Linnaeus, 1758 - animals
   Protozoa (Goldfuss, 1818) C.T. von Siebold, 1854 see Kingdom Protozoa Goldfuss, 1818
     Gymnomyxa
       Gymnomyxa
         Radiolaria Müller, 1858 see Phylum Actinopoda Calkins, 1902
           1 Sphærozoon Lankester, 1877, nom. null. see Genus Sphaerozoum Meyen, 1834
           2 Acanthometra Müller, 1855
           3 Actinospherium Lankester, 1877, nom. null. see Genus Actinosphaerium Stein, 1857