| Phylum | Class | Order | Family | Genus | Species | RefIntense Num | Refseq Num | Source |
|---|---|---|---|---|---|---|---|---|
| Firmicutes | Clostridia | Eubacteriales | Clostridiaceae | Clostridium | Clostridium botulinum | 13 | 412 | HMP/UHGG |
| Firmicutes | Clostridia | Eubacteriales | Clostridiaceae | Clostridium | Clostridium butyricum | 2 | 55 | HMP/UHGG |
| Firmicutes | Clostridia | Eubacteriales | Clostridiaceae | Clostridium | Clostridium cadaveris | 1 | 7 | UHGG |
| Firmicutes | Clostridia | Eubacteriales | Clostridiaceae | Clostridium | Clostridium carboxidivorans | 1 | 3 | HMP |
| Firmicutes | Clostridia | Eubacteriales | Clostridiaceae | Clostridium | Clostridium celatum | 1 | 4 | UHGG |
| Firmicutes | Clostridia | Eubacteriales | Clostridiaceae | Clostridium | Clostridium cellulovorans | 1 | 1 | HMP |
| Firmicutes | Clostridia | Eubacteriales | Clostridiaceae | Clostridium | Clostridium cochlearium | 1 | 11 | UHGG |
| Firmicutes | Clostridia | Eubacteriales | Clostridiaceae | Clostridium | Clostridium disporicum | 1 | 4 | UHGG |
| Firmicutes | Clostridia | Eubacteriales | Clostridiaceae | Clostridium | Clostridium ihumii | 1 | 2 | UHGG |
| Firmicutes | Clostridia | Eubacteriales | Clostridiaceae | Clostridium | Clostridium jeddahense | 1 | 5 | UHGG |