| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Porphyromonas gingivalis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Porphyromonas endodontalis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Porphyromonas crevioricanis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Porphyromonas circumdentaria | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Porphyromonas catoniae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Porphyromonas canoris | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Porphyromonas cangingivalis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Porphyromonas bennonis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Porphyromonas asaccharolytica T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Porphyromonas | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Porphyrobacter tepidarius | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Porphyrobacter sanguineus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Porphyrobacter neustonensis T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Porphyrobacter donghaensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Porphyrobacter dokdonensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Porphyrobacter cryptus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Porphyrobacter colymbi | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Porphyrobacter algicida | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Porphyrobacter | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Poritiphilus flavus T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Poritiphilus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Populibacterium corticicola T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Populibacterium | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Pontixanthobacter rizhaonensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Pontixanthobacter luteolus T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Pontixanthobacter | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Pontivivens insulae T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Pontivivens | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Pontimonas salivibrio T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Pontimonas | Unknown | Valid (ICNP) | Excubia bot about 5 years ago |