Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Protozoa Goldfuss, 1818 see Kingdom Protozoa Goldfuss, 1818
     Class Rhizopoda see Phylum Rhizopoda Dujardin, 1835
       Order Heliozoa see [unranked] Heliozoa
         Suborder Actinophrydia see Order Actinophryida Hartmann, 1913
           1 Genus [Actinophrys] Ehrenberg, 1832[1830]
           2 Genus [Actinosphaerium] Stein, 1857