| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Campylobacter aviculae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Campylobacter anatolicus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Caminibacter pacificus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Calymmatobacterium | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Calymmatobacterium granulomatis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Caloramator viterbensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Calidifontibacillus oryziterrae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Calidifontibacillus azotoformans | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Caldovatus aquaticus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Caldimonas thermodepolymerans | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Caldimonas tepidiphila | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Caldimonas caldifontis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Caldimonas brevitalea | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Calderobacterium | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Calderobacterium hydrogenophilum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Caenimonas aquaedulcis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Caenibacterium | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Caenibacterium thermophilum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Caedibacter | ||||
| Caedibacter varicaedens | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Caedibacter pseudomutans | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Caedibacter paraconjugatus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Caedibacter caryophila | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Bythopirellula | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Bythopirellula polymerisocia | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Bythopirellula goksoyri | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Bythopirellula goksoeyrii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Butyricicoccus intestinisimiae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Butyricicoccus desmolans | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Burkholderia zhejiangensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago |