| Species | RefIntense Num | Refseq Num | Source |
|---|---|---|---|
| Ruminiclostridium cellulolyticum | 1 | 1 | HMP |
| Ruminiclostridium papyrosolvens | 1 | 2 | HMP |
| Ruminococcus albus | 1 | 8 | HMP |
| Ruminococcus bicirculans | 1 | 11 | MGYG |
| Ruminococcus bromii | 3 | 20 | MGYG |
| Ruminococcus callidus | 1 | 4 | MGYG |
| Ruminococcus champanellensis | 1 | 3 | MGYG |
| Ruminococcus flavefaciens | 1 | 11 | HMP |
| Ruminococcus gauvreauii | 1 | 2 | MGYG |
| Ruminococcus sp. 5_1_39BFAA | 1 | 1 | HMP |