Methanospirillum hungatei	-	
Thermococcus kodakarensis	-	
Thermococcus kodakarensis	Pyrococcus kodakaraensis strain KOD1	
Thermococcus kodakarensis ATCC BAA-918	Pyrococcus kodakaraensis strain KOD1	
Thermococcus kodakarensis JCM 12380	Pyrococcus kodakaraensis strain KOD1