Methanobrevibacter smithii
Mbb. smithii
Methanobrevibacter curvatus
Mbr. curvatus
Methanobrevibacter cuticularis
Mbr. cuticularis
Methanobrevibacter filiformis
Mbr. filiformis
Methanobrevibacter gottschalkii
M. gottschalkii
Methanobrevibacter thaueri
Mbr. thaueri
Methanobrevibacter woesei
Mbr. woesei
Methanobrevibacter wolinii
Mbr. wolinii
Methanobrevibacter oralis
Mbr. oralis
Methanobrevibacter arboriphilicus
Methanobrevibacter boviskoreani
Methanobrevibacter millerae
Methanobrevibacter olleyae
Methanobrevibacter ruminantium
Methanobrevibacter acididurans
Methanobrevibacter arboriphilus