Kingdom [Animalia] Linnaeus, 1758 - animals Subkingdom Protozoa Goldfuss, 1818 see Kingdom Protozoa Goldfuss, 1818 Class Rhizopoda see Phylum Rhizopoda Dujardin, 1835 Order Radiolaria Müller, 1858 see Phylum Actinopoda Calkins, 1902 Suborder Acantharia see Class Acantharea Haeckel, 1881 Genus [Stauracantha] Haeckel, 1881 1 Stauracantha quadrifurca