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 Prokaryota]
             [Kingdom Bacteria Cavalier-Smith 2002 - bacteria] see Domain Bacteria Woese et al. 1990
               [Subkingdom Negibacteriaᵀ Cavalier-Smith 2002 - negibacteria] see Domain Bacteria Woese et al. 1990
                 1 [Phylum Eobacteria] see Domain Bacteria Woese et al. 1990
                 1.0 [Infrakingdom Eobacteria Cavalier-Smith 2002] see Domain Bacteria Woese et al. 1990
                 2.1 [Phylum Sphingobacteria Cavalier-Smith 1987] see Class Sphingobacteria
                 2.2 [Phylum Spirochaetae Cavalier-Smith 2002] see Phylum Spirochaetes Garrity and Holt 2001
                 2.4 [Phylum "Planctobacteria" Cavalier-Smith 1987] see Phylum Planctobacteria Cavalier-Smith 2002
                 2.n [Infrakingdom Glycobacteriaᵀ Cavalier-Smith 2002] see Domain Bacteria Woese et al. 1990