procaryotes
Count: [*] 25p;39c;83o;198f;942g [5 Jun 2026]
   Domain Bacteria Woese et al. 1990 stat. inval. see Domain Bacteria Woese et al. 2024
  Count: [*] 23p;31c;71o;178f;873g [5 Jun 2026]
     Phylum Proteobacteria Garrity and Holt 2001 nom. nud. see Phylum Proteobacteria Garrity et al. 2005 stat. inval.
    Count: [*] 5c;33o;69f;404g
       Class "Alphaproteobacteria" "Garrity and Holt 2001" nom. nud. see Class Alphaproteobacteria Garrity et al. 2006
      Count: [*] 6o;18f;124g [2 Jun 2026]
         Order "Rhizobiales" "Garrity and Holt 2001" nom. nud. see Order Rhizobiales Kuykendall 2006
        Count: [*] 10f;54g [2 Jun 2026]
           Family Brucellaceae Breed et al. 1957 (Approved Lists 1980) see Family Bartonellaceae Gieszczykiewicz 1939 (Approved Lists 1980)
          Count: [*] 3g [2 Jun 2026]
             Genus Brucella Meyer and Shaw 1920 (Approved Lists 1980)
            Count: -