| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Catellatospora methionotrophica | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Catellatospora matsumotoensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Catellatospora matsumotoense | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Catellatospora koreensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Catellatospora ferruginea | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Catabacter | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Catabacter hongkongensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Caseobacter | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Caseobacter polymorphus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Carnobacterium piscicola | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Carnobacterium alterfunditum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Carboxylicivirga marinus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Carboxylicivirga marina | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Carboxydobrachium | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Carboxydobrachium pacificum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Carboxydibrachium | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Carboxydibrachium pacificum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Carbophilus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Carbophilus carboxidus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Carbonactinospora | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Carbonactinospora thermoautotrophica | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Capsularis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Capsularis zoogleoformans | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Capsularis zoogleiformans | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Caproicibacterium lactatifermentans | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Capillimicrobium | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Capillimicrobium parvum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Canibacter zhuwentaonis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Canibacter zhoujuaniae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Campylobacter taeniopygiae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago |