Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Domain Bacteria Woese et al. 1990 [paraphyletic?]
             Superphylum "Proteobacteria" Craig et al. 2010
               Phylum "Gammaproteobacteria" Garrity et al., 2005 [monotypic]
                 Class Gammaproteobacteriaᵀ Garrity et al. 2005
                   Order "Vibrionales" Garrity & Holt, 2001 [monotypic]
                     Family Vibrionaceaeᵀ Véron 1965 (Approved Lists 1980)
                       Genus Vibrioᵀ Pacini 1854 (Approved Lists 1980)
                         Vibrio cholerae Pacini 1854 (Approved Lists 1980)
                           001 Serogroup Vibrio cholerae O1
                           139 Serogroup Vibrio cholerae O139