| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Chengkuizengella marina | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Chengkuizengella | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Chenggangzhangella methanolivorans T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Chenggangzhangella | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Chelonobacter oris T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Chelonobacter | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Chelatococcus sambhunathii | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Chelatococcus reniformis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Chelatococcus daeguensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Chelatococcus composti | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Chelatococcus caeni | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Chelatococcus asaccharovorans T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Chelatococcus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Chelativorans oligotrophicus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Chelativorans multitrophicus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Chelativorans intermedius | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Chelativorans composti T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Chelativorans | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Chania multitudinisentens T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Chania | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Yersiniaceae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Changchengzhania lutea T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Changchengzhania | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Chalicogloea cavernicola T | ||||
| Chalicogloea | ||||
| Chroococcaceae | ||||
| Chroococcales | ||||
| Chakrabartia godavariana T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Chakrabartia | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Chachezhania antarctica T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago |