Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Protozoa Goldfuss, 1818 see Kingdom Protozoa Goldfuss, 1818
     Class Rhizopoda see Phylum Rhizopoda Dujardin, 1835
       Order Radiolaria Müller, 1858 see Phylum Actinopoda Calkins, 1902
         Suborder Spumellaria Ehrenberg, 1875 see Class Spumellaria Ehrenberg, 1875
           1 Genus [Hexacontium] Haeckel, 1881