| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Chondrinema | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Chondrinema litorale T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Chlamydia crocodili | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Chitinophaga pendula | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Chitinophaga nivalis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Chakrabartyella | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Chakrabartyella piscis T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Cereibacter flavus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Caniella | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Campylobacter troglodytis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Campylobacter magnus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Caldifermentibacillus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Caldifermentibacillus hisashii T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Brevibacillus ruminantium | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Bradyrhizobium commune | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Brachybacterium atlanticum | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Bombella saccharophila | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Bombella pollinis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Bombella pluederhausensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Bombella dulcis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Blautia parvula | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Blastococcus carthaginiensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Bifidobacterium longum subsp. iuvenis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Belliella filtrata | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Belliella calami | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Belliella alkalica | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Bartonella raoultii | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Bacteroides humanifaecis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Bacillus mexicanus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Bacillus litorisediminis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago |