Kingdom Procaryotae Murray 1968 (Approved Lists 1980) stat. inval. see Domain Bacteria Woese et al. 1990 stat. inval.
   Division Firmicutes corrig. Gibbons and Murray 1978 (Approved Lists 1980) nom. rej. - gram-positive bacteria see Phylum Firmicutes (Gibbons and Murray 1978) Garrity and Holt 2001 stat. inval.
     1 Class Firmibacteria Murray 1988 see Class Bacilli Ludwig et al. 2010
     2 Class Thallobacteria