| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Petropleomorpha | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Petropleomorpha daqingensis T | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Perspicuibacillus | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Perspicuibacillus lycopersici T | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Peristeroidobacter | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Peristeroidobacter soli | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Peristeroidobacter agariperforans T | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Peribacillus castrilensis | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Peptoniphilus equinus | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Pectobacterium jejuense | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Parasedimentitalea psychrophila | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Paramagnetospirillum | ||||
| Paramagnetospirillum marisnigri | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Paramagnetospirillum magnetotacticum T | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Paramagnetospirillum kuznetsovii | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Paramagnetospirillum caucaseum | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Paracoccus sediminicola | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Paracoccus marinaquae | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Paracoccus lichenicola | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Paracoccus albus | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Paracoccus albicereus | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Paracoccus aerodenitrificans | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Paracholeplasma manati | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Paraburkholderia tagetis | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Parabacteroides leei | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Parabacteroides faecalis | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Pantoea leporis | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Paludisphaera soli | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Paludisphaera rhizosphaerae | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Pallidibacillus | Unknown | Valid (ICNP) | Excubia bot about 2 years ago |