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 Schizophyta] see Division Bacteria (Haeckel 1894)
                 Genus †Ecobacterium
                 [Genus Epulopiscium]
                 ?[Genus Hypoxia]
                 [Genus Metabacterium]
                 1 [Class Eubacteria]
                 2 [Class Spirochaeta]