procaryotes Domain Bacteria Woese et al. 1990 stat. inval. see Domain Bacteria Woese et al. 2024 Phylum Thermotogae Reysenbach 2002 stat. inval. see Phylum Thermotogota Reysenbach 2021 Class Thermotogae Reysenbach 2001 nom. inval. see Class Thermotogae Reysenbach 2002 Order Thermotogales Reysenbach 2001 nom. inval. see Order Thermotogales Reysenbach 2002 Family Thermotogaceae Reysenbach 2001 nom. inval. see Family Thermotogaceae Reysenbach 2002 Genus Thermosipho Huber et al. 1989