prokaryotes - bacteria see Domain Bacteria Woese et al. 1990 stat. inval. Domain "Bacteria" Woese et al. 1990 stat. inval. see Domain Bacteria Woese et al. 2024 Phylum "Thermotogae" Reysenbach 2002 stat. inval. [monotypic] see Phylum Thermotogota Reysenbach 2021 Class Thermotogae Reysenbach 2002 Order Mesoaciditogales Itoh et al. 2016 [monotypic] Family Mesoaciditogaceae Itoh et al. 2016 [monotypic] Genus Mesoaciditoga Reysenbach et al. 2013