Kingdom Procaryotae Murray 1968 (Approved Lists 1980) see Domain Bacteria Woese et al. 1990
Count: -
   Division Gracilicutes Gibbons and Murray 1978 (Approved Lists 1980) see Phylum Gracilicutes
  Count: -
     Class Scotobacteria Gibbons and Murray 1978 (Approved Lists 1980)
    Count: -
       Order Rickettsiales Gieszczykiewicz 1939 (Approved Lists 1980)
      Count: -