| Species | RefIntense Num | Refseq Num | Source |
|---|---|---|---|
| Coprobacter secundus | 1 | 1 | MGYG |
| Coprococcus catus | 1 | 9 | MGYG |
| Coprococcus comes | 2 | 54 | HMP/MGYG |
| Coprococcus eutactus | 3 | 23 | HMP/MGYG |
| Coprothermobacter proteolyticus | 1 | 3 | HMP |
| Coraliomargarita akajimensis | 1 | 1 | HMP |
| Corynebacterium accolens | 2 | 7 | HMP |
| Corynebacterium afermentans | 1 | 4 | MGYG |
| Corynebacterium ammoniagenes | 2 | 6 | HMP/MGYG |
| Corynebacterium amycolatum | 2 | 30 | HMP/MGYG |