the root (no rank)
Bacteria (domain)
Thermotogae (phylum)
Thermotogales (order)
Thermotogaceae (family)
Thermotoga (genus)
[hide inferior taxa]
Thermotoga lettingae (species)
Thermotoga maritima (species)
Thermotoga neapolitana (species)
Thermotoga petrophila (species)
Thermotoga rufoniger (species)
Thermotoga sp. (species)