Natura - nature
Status: extant
   actualia - actual entities
  Status: extant
     Mundus Plinius - physical world
    Status: extant
       naturalia - natural bodies
      Status: extant
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
        Distribution: cosmopolitan (marine, brackish, freshwater, terrestrial & aerial); Period: Archean - Present (3770 - 0 Mya); Status: extant
           Domain Bacteria Woese et al. 1990 [paraphyletic?]
          Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Archean - Present (3500 - 0 Mya); Status: extant
             Superphylum "Proteobacteria" Craig et al. 2010
            Status: extant
               Phylum "Gammaproteobacteria" Garrity et al., 2005 [monotypic]
              Status: extant
                 Class Gammaproteobacteriaᵀ Garrity et al. 2005
                Status: extant
                   Order "Enterobacteriales" Garrity and Holt 2001 nom. nud. [monotypic]
                  Status: extant
                     Family Enterobacteriaceaeᵀ Rahn 1937 (Approved Lists 1980)
                    Status: extant
                       Genus Cronobacter Iversen et al. 2008
                      Status: extant
                         Cronobacter universalis Joseph et al. 2012
                        Status: extant