living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Protozoa Goldfuss, 1818 see Kingdom Protozoa Goldfuss, 1818
         Phylum Sarcomastigophora Honigberg & Balamuth, 1963
           Subphylum Sarcodina - amebas
             Superclass Actinopoda Calkins, 1902 - actinopodans see Phylum Actinopoda Calkins, 1902
               Class Polycystina Ehrenberg, 1838 see Class Polycystinea Ehrenberg, 1838
                 Order Spumellarida see Order Spumellaria Ehrenberg, 1875
                   Suborder Sphaerellarina
                     Superfamily Sphaeroidae
                       Tribe Centroaxoplastidiata
                         1 Family Spongosphaeridae
                         2 Family Rhizosphaeridae Haeckel, 1881
                         3 Family Thecosphaeridae see Family Actinommidae Haeckel, 1862
                         4 Genus Actinosphaerium Stein, 1857
                         5 Genus Hexacontium Haeckel, 1881
                         6 Genus Thecosphaera Haeckel, 1881