prokaryotes - bacteria see Domain Bacteria Woese et al. 1990
   Domain "Bacteria" Woese et al. 1990
     Phylum "Proteobacteria" Garrity et al. 2005 see Superphylum Proteobacteria Craig et al. 2010
       Class Gammaproteobacteria Garrity et al. 2005
         Order "Vibrionales" Garrity & Holt, 2001 [monotypic]
           Family Vibrionaceae Véron 1965 (Approved Lists 1980)
             Genus Vibrio Pacini 1854 (Approved Lists 1980)