| Species | RefIntense Num | Refseq Num | Source |
|---|---|---|---|
| Christensenella hongkongensis | 1 | 3 | MGYG |
| Christensenella minuta | 1 | 6 | MGYG |
| Christensenella timonensis | 1 | 2 | MGYG |
| Chromobacterium violaceum | 1 | 29 | HMP |
| Chromohalobacter salexigens | 1 | 6 | HMP |
| Chryseobacterium gambrini | 1 | 1 | MGYG |
| Chryseobacterium gleum | 1 | 6 | HMP |
| Chthoniobacter flavus | 1 | 2 | HMP |
| Citrifermentans bemidjiense | 1 | 1 | HMP |
| Citrobacter amalonaticus | 1 | 62 | MGYG |