| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Beggiatoaceae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Bdellovibrio bacteriovorus T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Bdellovibrio | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Bdellovibrionaceae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Bdellovibrionales | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Bdellovibrionia | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Bavariicoccus seileri T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Bavariicoccus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Enterococcaceae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Bauldia litoralis T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Bauldia consociata | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Bauldia | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Kaistiaceae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Basilea psittacipulmonis T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Basilea | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Basfia succiniciproducens T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Basfia | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Bartonella vinsonii subsp. vinsonii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Bartonella vinsonii subsp. berkhoffii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Bartonella vinsonii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Bartonella tribocorum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Bartonella taylorii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Bartonella silvatica | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Bartonella senegalensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Bartonella schoenbuchensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Bartonella rochalimae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Bartonella rattaustraliani | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Bartonella quintana | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Bartonella queenslandensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Bartonella pachyuromydis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago |