the root (no rank)
Bacteria (domain)
Firmicutes (phylum)
Clostridia (class)
Clostridiales (order)
Clostridiaceae (family)
Thermoanaerobacterium (genus)
[hide inferior taxa]
Thermoanaerobacterium polysaccharolyticum (species)
Thermoanaerobacterium saccharolyticum (species)
Thermoanaerobacterium sp. (species)
Thermoanaerobacterium thermosaccharolyticum (species)
Thermoanaerobacterium thermosulfurigenes (species)