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 Chromobacterium Bergonzini 1880 (Approved Lists 1980)