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 "fermenting bacteria"] see Phylum Firmicutes corrig. Gibbons and Murray 1978 (Approved Lists 1980)
                 [Class "Lactic-Acid Bacteria"] see Order Lactobacillales Garrity and Holt 2001 nom. nud.