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
           Genus [Actinosphaerium] Stein, 1857
             1 Actinosphaerium eichhorni Ehr. see Actinosphaerium eichhornii (Ehrenberg, 1840) Stein, 1857