carboxydothermus ferrireducens carboxydothermus ferrireducens carboxydothermus ferrireducens is a thermophilic and anaerobic bacterium from the genus of carboxydothermus. carboxydothermus ferrireducens scientific classification domain: bacteria phylum: bacillota class: clostridia order: clostridiales family: peptococcaceae genus: carboxydothermus species: c. ferrireducens binomial name carboxydothermus ferrireducens(slobodkin et al. 1997) slobodkin et al. 2006 type strain dsm 11255, jw/as-y7, vkm b-2392 synonyms thermoterrabacterium ferrireducens