| Species | RefIntense Num | Refseq Num | Source |
|---|---|---|---|
| Clostridium paraputrificum | 1 | 23 | MGYG |
| Clostridium perfringens | 8 | 400 | HMP/MGYG |
| Clostridium saudiense | 1 | 9 | MGYG |
| Clostridium senegalense | 1 | 4 | MGYG |
| Clostridium septicum | 1 | 6 | MGYG |
| Clostridium tepidum | 1 | 4 | MGYG |
| Clostridium tertium | 1 | 11 | MGYG |
| Clostridium tetani | 2 | 43 | HMP/MGYG |
| Clostridium tyrobutyricum | 1 | 30 | MGYG |
| Collinsella aerofaciens | 47 | 80 | HMP/MGYG |