syntrophomonadaceae syntrophomonadaceae the syntrophomonadaceae are a family of anaerobic bacteria in the order of clostridiales. as a source of energy, these organisms uses carboxylic acids. syntrophomonadaceae scientific classification domain: bacteria phylum: bacillota class: clostridia order: eubacteriales family: syntrophomonadaceaezhao et al. 1993 genera "ca. contubernalis" dethiobacter pelospora "ca. syntrophobaca" "ca. syntrophocurvum" "ca. syntropholuna" syntrophomonas "ca. syntrophonatronum" syntrophothermus thermohydrogenium thermosyntropha phylogeny the currently accepted taxonomy is based on the list of prokaryotic names with standing in nomenclature (lpsn) and national center for biotechnology information (ncbi) 16s rrna based ltp_01_2022 120 marker proteins based gtdb 07-rs207 syntrophothermus thermosyntropha syntrophomonas (incl. pelospora) "syntrophomonadales" "syntrophothermaceae" syntrophothermus syntrophomonadaceae syntrophomonas zehnderi "ca. syntrophocurvum" thermosyntropha syntrophomonas