| Species | RefIntense Num | Refseq Num | Source |
|---|---|---|---|
| Candidatus Blastococcus massiliensis | 1 | 2 | MGYG |
| Candidatus Endomicrobium trichonymphae | 1 | 2 | HMP |
| Candidatus Liberibacter asiaticus | 1 | 34 | HMP |
| Candidatus Methanomassiliicoccus intestinalis | 1 | 2 | MGYG |
| Capnocytophaga ochracea | 2 | 9 | HMP/MGYG |
| Cardiobacterium valvarum | 1 | 3 | MGYG |
| Catenibacterium mitsuokai | 2 | 18 | HMP/MGYG |
| Caulobacter segnis | 1 | 4 | HMP |
| Caulobacter vibrioides | 1 | 9 | HMP |
| Cedecea davisae | 1 | 7 | MGYG |