| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Dellaglioa kimchii | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Dechloromonas aquae | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Curtobacterium phyllosphaerae | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Curtobacterium guangdongense | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Cupriavidus ulmosensis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Crystallibacter | ||||
| Crystallibacter permensis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Crystallibacter degradans | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Crystallibacter crystallopoietes T | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Crystallibacter crystallifaciens | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Corynebacterium rhinophilum | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Coprococcus mobilis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Coprococcus immobilis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Congregibacter variabilis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Congregibacter brevis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Comamonas trifloxystrobinivorans | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Comamonas squillarum | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Clostridium caseinilyticum | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Chryseobacterium terrae | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Chryseobacterium gossypii | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Chryseobacterium cupriresistens | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Chlamydia vaughanii | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Cellvibrio chitinivorans | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Cedecea selenatireducens | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Catenibacterium mitsuokai subsp. tridentinum | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Catenibacterium mitsuokai subsp. mitsuokai | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Campylobacter canis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Caenibius fulvus | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Butyricimonas recta | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Bradyrhizobium tunisiense | Unknown | Valid (ICNP) | Excubia bot about 1 year ago |