Kingdom Bacteria Cavalier-Smith 2002 stat. inval. [paraphyletic?] - bacteria see Domain Bacteria Woese et al. 1990 stat. inval.
   Subkingdom Negibacteria Cavalier-Smith 2002 stat. inval. [paraphyletic?] - negibacteria see Domain Bacteria Woese et al. 1990 stat. inval.
     Infrakingdom Glycobacteria Cavalier-Smith 2002 stat. inval. see Domain Bacteria Woese et al. 1990 stat. inval.
       Superdivision Exoflagellata Cavalier-Smith 2002
         1 Division Planctobacteria Cavalier-Smith 2002 see Phylum Planctobacteria Cavalier-Smith 2002
         2 Division Proteobacteria Cavalier-Smith 2002 stat. inval.