| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Bowdeniella nasicola T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bowdeniella | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bounagaea algeriensis T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bounagaea | ||||
| Boudabousia tangfeifanii | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Boudabousia marimammalium T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Boudabousia liubingyangii | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Boudabousia | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Botryobacter ruber T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Botryobacter | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Boseongicola aestuarii T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Boseongicola | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bosea vestrisii | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bosea vaviloviae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bosea thiooxidans T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bosea robiniae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bosea psychrotolerans | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bosea minatitlanensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bosea massiliensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bosea lupini | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bosea lathyri | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bosea eneae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bosea caraganae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bosea | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Boseaceae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Borrelia yangtzensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Borrelia valaisiana | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Borrelia turdi | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Borrelia turcica | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Borrelia tanukii | Unknown | Valid (ICNP) | Excubia bot about 3 years ago |