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 Spirochaetes Garrity and Holt 2001 nom. inval. [monotypic] see Phylum Spirochaetota Garrity and Holt 2021
    Count: [*] 1c;1o;3f;13g [4 Jun 2026]
       Class "Spirochaetes" "Garrity and Holt 2001" nom. nud. [monotypic] see Class Spirochaetes Cavalier-Smith 2002 nom. rej.
      Count: [*] 1o;3f;13g [4 Jun 2026]
         Order Spirochaetales Buchanan 1917 (Approved Lists 1980)
        Count: [*] 3f;13g [4 Jun 2026]
           Family Spirochaetaceae Swellengrebel 1907 (Approved Lists 1980)
          Count: [*] 9g [4 Jun 2026]
             Genus Cristispira Gross 1910 (Approved Lists 1980)
            Count: -