| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Beneckea campbellii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Beneckea alginolytica | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Beijerinckia fluminensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Bdellovibrio stolpii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Bdellovibrio starrii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Bdellovibrio reynosensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Bdellovibrio exovorus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Bartonella vinsonii subsp. arupensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Bartonella talpae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Bartonella schoenbuchii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Bartonella refiksaydamii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Bartonella peromysci | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Bartonella florenciae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Barnesiella propionica | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Balneomonas | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Balneomonas flocculans | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Balneimonas | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Balneimonas flocculans | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Bactoderma | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Bactoderma roseum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Bactoderma rosea | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Bactoderma album | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Bactoderma alba | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Bacteroides xylanolyticus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Bacteroides vulgatus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Bacteroides veroralis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Bacteroides ureolyticus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Bacteroides termitidis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Bacteroides tectus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Bacteroides tectum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago |