Kingdom Protista (Haeckel, 1866) - protists Phylum Sarcomastigophora Honigberg & Balamuth, 1963 Subphylum Sarcodina - amebas Superclass Actinopoda Calkins, 1902 - actinopodans see Phylum Actinopoda Calkins, 1902 Class Heliozoa Genus Actinosphaerium Stein, 1857