• Pelospora glutarica Matthies et al., 2000
• Syntrophomonas curvata Zhang et al., 2004
• Syntrophomonas sapovorans Roy et al., 1987
• Syntrophomonas wolfei McInerney et al., 1982
• Syntrophospora bryantii (Stieb & Schink 1985) Zhao et al., 1990
• Syntrophothermus lipocalidus Sekiguchi et al., 2000
• Thermohydrogenium kirishiense Zacharova et al., 1996
• Thermosyntropha lipolytica Svetlitshnyi et al., 1996