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]
           [Empire Prokaryota (Dougherty 1957) Allsopp 1969] see Domain Bacteria Woese et al. 1990
             [Kingdom "Bacteria" (Cohn 1870) Cavalier-Smith 1983 - bacteria] see Kingdom Bacteria Cavalier-Smith 2002
               [Subkingdom "Negibacteria" Cavalier-Smith 1987 [paraphyletic?]] see Subkingdom Negibacteria Cavalier-Smith 2002
                 [Infrakingdom "Lipobacteria" T. Cavalier-Smith 1998] see Domain Bacteria Woese et al. 1990
                   1 [Superphylum "Eobacteria" (Cavalier-Smith 1992a) Cavalier-Smith 1998] see Domain Bacteria Woese et al. 1990
                   1 [Infrakingdom "Eobacteria" Cavalier-Smith 1992a] see Infrakingdom Eobacteria Cavalier-Smith 2002
                   2 [Superphylum "Endoflagellata" Cavalier-Smith 1992] see Phylum Spirochaetes Garrity and Holt 2001