Kingdom Bacteria Cavalier-Smith 2002 - bacteria see Domain Bacteria Woese et al. 1990
   Subkingdom Negibacteria Cavalier-Smith 2002 - negibacteria see Domain Bacteria Woese et al. 1990
     Infrakingdom Glycobacteria Cavalier-Smith 2002 see Domain Bacteria Woese et al. 1990
       Division Cyanobacteria (ex Stanier 1974) Cavalier-Smith 2002 see Phylum Cyanobacteria (ex Stanier 1974) Cavalier-Smith 2002
         1 Subdivision Gloeobacteria Cavalier-Smith 2002 see Subphylum Gloeobacteria Cavalier-Smith 2002
         2 Subdivision Phycobacteria Cavalier-Smith 2002 see Subphylum Phycobacteria Cavalier-Smith 2002