Kingdom Bacteria Cavalier-Smith 2002 stat. inval. [paraphyletic?] - bacteria see Domain Bacteria Woese et al. 1990 stat. inval.
   Subkingdom Unibacteria Cavalier-Smith 2002 [paraphyletic?] see Domain Bacteria Woese et al. 1990 stat. inval.
     Division Posibacteria Cavalier-Smith 2002 [paraphyletic?]
       1 Subdivision Endobacteria Cavalier-Smith 2002
       2 Subdivision Actinobacteria Cavalier-Smith 2002 [paraphyletic?] see Phylum Actinobacteria Garrity and Holt 2001