the root (no rank)
Archaea (domain)
Euryarchaeota (phylum)
Methanomicrobia (class)
Methanomicrobiales (order)
Methanocorpusculum (genus)
[hide inferior taxa]
Methanocorpusculum aggregans (species)
Methanocorpusculum bavaricum (species)
Methanocorpusculum parvum (species)
Methanocorpusculum sp. (species)