organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Kingdom Monera Haeckel 1866 see Domain Bacteria Woese et al. 1990 Phylum Omnibacteria Margulis and Schwartz 1982 see Domain Bacteria Woese et al. 1990 Class Enterobacteria see Order Enterobacteriales Garrity and Holt 2001 nom. nud. Genus Calymmatobacterium Aragão and Vianna 1913 (Approved Lists 1980) see Genus Klebsiella Trevisan 1885 (Approved Lists 1980)