Euryarchaeota

Methanomicrobiales

• Methanococcoides methylutens
• Methanohalobium evestigatus
• Methanolobus tindarius A
• Methanolobus tindarius B
• Methanosarcina acetivorans
• Methanosarcina barkeri
• Methanosarcina vacuolata
• Methanospirillum hungatii
• Methanothermus fervidus