organisms
see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Domain eukaryotes
see Domain Eukaryota Chatton, 1925
amoeboid protists
Phylum Heliozoa Haeckel, 1866
see Subphylum Heliozoa Haeckel (1866)
Order Centrohelida Kühn, 1926
Family Raphidiophryidae Mikrjukov, 1996
Genus Raphidocystis Pénard, 1904