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 "Gram-negative aerobic rods and cocci" Family Rhizobiaceae Conn 1938 (Approved Lists 1980) Genus Rhizobium Frank 1889 (Approved Lists 1980)