| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Paenibacillus allorhizoplanae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Paenibacillus agilis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Paenalkalicoccus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Paenalkalicoccus suaedae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Paenalcaligenes niemegkensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Pacificimonas pallium | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Pacificimonas pallii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Pacificamonas | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Pacificamonas flava | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Ottowia testudinis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Ottowia caeni | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Oscillospira | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Oscillospira guilliermondii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Oscillospira guilliermondi | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Oscillochloris chrysea | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Oscillibacter hominis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Oscillibacter acetigenes | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Oryzomonas ruber | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Oryzomonas japonicum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Orrella marina | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Orrella daihaiensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Ornithinimicrobium laminariae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Ornithinimicrobium ciconiae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Ornithinimicrobium avium | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Oricola indica | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Oribaculum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Oribaculum catoniae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Olsenella scatoligenes | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Oligotropha | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Oligotropha carboxidovorans | Unknown | Valid (ICNP) | Excubia bot over 1 year ago |