organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Kingdom Protoctista Hogg, 1860 Phylum Cnidosporidia see Phylum Myxozoa Grassé, 1970, incertae sedis Genus Helicosporidium Keilin (1921)