living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Superkingdom Prokaryotae see Superkingdom Prokarya Kingdom Monera Haeckel 1866 see Domain Bacteria Woese et al. 1990 Division Bacteria (Haeckel 1894) see Domain Bacteria Woese et al. 1990 "Phototrophic bacteria" Rhodospirillineae Family Rhodospirillaceae Pfennig and TrĂ¼per 1971 (Approved Lists 1980) Genus Rhodospirillum Molisch 1907 (Approved Lists 1980) Rhodospirillum rubrum (Esmarch 1887) Molisch 1907 (Approved Lists 1980)