the root (no rank)
Bacteria (domain)
Firmicutes (phylum)
Clostridia (class)
Clostridiales (order)
Peptococcaceae (family)
[hide inferior taxa]
Carboxydothermus hydrogenoformans (species)
Dehalobacter (genus)
Desulfitobacterium (genus)
Desulfonispora thiosulfatigenes (species)
Desulfotomaculum (genus)
Pelotomaculum thermopropionicum (species)