the root (no rank)
Archaea (domain)
Euryarchaeota (phylum)
Halobacteriales (order)
Halobacteriaceae (family)
Halobacterium (genus)
[hide inferior taxa]
Halobacterium cutirubrum (species)
Halobacterium halobium (species)
Halobacterium marismortui (species)
Halobacterium salinarum (species)
Halobacterium sp. (species)