| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Clavibacter michiganense subsp. sepedonicus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Clavibacter michiganense subsp. sepedonicum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Clavibacter michiganense subsp. nebraskense | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Clavibacter michiganense subsp. michiganense | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Clavibacter michiganense subsp. insidiosum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Clavibacter iranicus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Clavibacter iranicum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Clavibacter californiensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Citrobacter diversus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Citrobacter diversum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Citrifermentans bemidjiense | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Citreicoccus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Citreicoccus inhibens T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Citreicella | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Citreicella thiooxidans T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Citreicella marina | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Citreicella manganoxidans | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Citreicella aestuarii | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ciceribacter selenitireducens | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ciceribacter naphthalenivorans | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Chthonobacter rhizosphaerae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Chryseomonas | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Chryseomonas polytricha T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Chryseomonas luteola | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Chryseomonas duriflava | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Chryseomonas asuensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Chryseobacterium suipulveris | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Chryseobacterium subflavum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Chryseobacterium schmidteae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Chryseobacterium paridis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago |