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.
       Division Cyanobacteria (ex Stanier 1974) Cavalier-Smith 2002 stat. inval. see Phylum Cyanobacteria (ex Stanier 1974) Cavalier-Smith 2002 stat. inval.
         1 Subdivision Gloeobacteria Cavalier-Smith 2002 stat. inval. see Subphylum Gloeobacteria Cavalier-Smith 2002 stat. inval.
         2 Subdivision Phycobacteria Cavalier-Smith 2002 stat. inval. see Subphylum Phycobacteria Cavalier-Smith 2002 stat. inval.