procaryotes
   Domain Bacteria Woese et al. 1990 stat. inval. see Domain Bacteria Woese et al. 2024
     Phylum Chloroflexi Garrity and Holt 2001 nom. inval. [monotypic] see Phylum Chloroflexi Garrity and Holt 2002 stat. inval.
       Class "Chloroflexi" "Castenholz 2001" nom. inval. see Class Chloroflexia corrig. Gupta et al. 2013
         Order "Chloroflexales" "Castenholz 2001" nom. nud. [monotypic] see Order Chloroflexales Gupta et al. 2013
           Family "Chloroflexaceae" "Pierson 2001" nom. nud. see Family Chloroflexaceae Gupta et al. 2013
             Genus Chloroflexus Pierson and Castenholz 1974 (Approved Lists 1980)