the root (no rank)
Bacteria (domain)
Firmicutes (phylum)
Clostridia (class)
Clostridiales (order)
Clostridiaceae (family)
Acetobacterium (genus)
[hide inferior taxa]
Acetobacterium dehalogenans (species)
Acetobacterium psammolithicum (species)
Acetobacterium woodii (species)