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 Eobacteria Cavalier-Smith 2002 stat. inval. see Domain Bacteria Woese et al. 1990 stat. inval. Division Eobacteria Cavalier-Smith 2002 stat. inval. see Phylum Eobacteria Cavalier-Smith 2002 stat. inval. Class Chlorobacteria Cavalier-Smith 2002 nom. illeg., nom. rej. Order Chloroflexalesᵀ "Castenholz 2001" nom. nud. see Order Chloroflexales Gupta et al. 2013