caldicoprobacter faecalis caldicoprobacter faecalis caldicoprobacter faecalis is a bacterium from the genus of caldicoprobacter which has been isolated from sewage sludge. caldicoprobacter faecalis scientific classification domain: bacteria phylum: bacillota class: clostridia order: clostridiales family: caldicoprobacteraceae genus: caldicoprobacter species: c. faecalis binomial name caldicoprobacter faecalis(winter et al. 1988) bouanane et al. 2015 type strain dsm 20678, jcm 30420 synonyms acetomicrobium faecale