prokaryotes - bacteria see Domain Bacteria Woese et al. 1990 stat. inval.
   Domain "Archaea" Woese et al. 1990 stat. inval. see Domain Archaea Woese et al. 2024
     Phylum "Candidatus Korarchaeota" Ludwig and Klenk 2001 nom. pro-inval. [monotypic] see Phylum Korarchaeota Ludwig and Klenk 2023
       Genus "Candidatus Korarchaeum" Elkins et al. 2008 nom. pro-inval. see Genus Korarchaeum Elkins et al. 2020