Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [[crown] 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
               [Phylum Omnibacteria Margulis and Schwartz 1982] see Domain Bacteria Woese et al. 1990
                 1 [Class "Enterobacteria"] see Order Enterobacteriales Garrity and Holt 2001 nom. nud.
                 2 [Class "Prosthecate Bacteria"] see Order Caulobacterales Henrici and Johnson 1935 (Approved Lists 1980)
                 3 [Class "Budding Bacteria"] see Family Hyphomicrobiaceae Babudieri 1950 (Approved Lists 1980)
                 4 [Class "Aggregated Bacteria"] see Order Burkholderiales
                 5 [Class "Parasitic, Nonflagellated Bacteria"] see Order Neisseriales
                 6 [Class "Acetic-Acid Bacteria"] see Family Acetobacteraceae (ex Henrici 1939) Gillis and De Ley 1980
                 7 [Class "Rickettsias and Chlamydias"]