enterocloster citroniae enterocloster citroniae enterocloster citroniae, formerly clostridium citroniae is a bacterium from the genus enterocloster. the type species was isolated from a human infection in california in the united states. enterocloster citroniae scientific classification domain: bacteria phylum: bacillota class: clostridia order: eubacteriales family: lachnospiraceae genus: enterocloster species: e. citroniae binomial name enterocloster citroniae(warren et al. 2007) haas and blanchard 2020 type strain tcc baa-1317, ccug 52203, dsm 19261, rma 16102 synonyms clostridium citroniae