| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Caulobacter bacteroides | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Catenulispora pinistramenti | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Catenovulum maritimus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Catenococcus thiocyclus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Catellibacterium | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Catellibacterium nectariphilum T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Catellibacterium nanjingense | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Catellibacterium changlense | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Catellibacterium caeni | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Catellibacterium aquatile | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Catellatospora tsunoensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Catellatospora tsunoense | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Catellatospora tritici | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Catellatospora methionotrophica | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Catellatospora matsumotoensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Catellatospora matsumotoense | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Catellatospora koreensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Catellatospora ferruginea | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Catabacter | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Catabacter hongkongensis T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Caseobacter | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Caseobacter polymorphus T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Carnobacterium piscicola | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Carnobacterium alterfunditum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Carboxylicivirga marinus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Carboxylicivirga marina | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Carboxydobrachium | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Carboxydobrachium pacificum T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Carboxydibrachium | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Carboxydibrachium pacificum T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago |