Kingdom Procaryotae Murray 1968 (Approved Lists 1980) stat. inval. see Domain Bacteria Woese et al. 1990 stat. inval.
   1 Division Gracilicutes Gibbons and Murray 1978 (Approved Lists 1980) see Phylum Gracilicutes
   2 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.
   3 Division Tenericutes Murray 1984 see Phylum Tenericutes (Murray 1984) Brown 2010
   4 Division Mendosicutes Murray 1984 see Domain Archaea Woese et al. 1990 stat. inval.