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 Acantharia Haeckel, 1881 see Class Acantharea Haeckel, 1881
                 Order Chaunacanthida Schewiakoff, 1926
                   Family Gigartacontidae see Family Gigartaconidae Schewiakoff, 1926
                     Genus Heteracon Schewiakoff, 1926
                       Heteracon biformis (Popofsky,1904)