| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Pontibacter xinjiangensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Pontibacter yuliensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Pontibacterium | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Pontibacterium granulatum T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Ponticaulis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Ponticaulis koreensis T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Ponticoccus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Ponticoccus litoralis T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Ponticoccus marisrubri | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Pontiella | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Pontiella desulfatans T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Pontiella sulfatireligans | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Pontimicrobium | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Pontimicrobium aquaticum T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Pontimonas | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Pontimonas salivibrio T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Pontivivens | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Pontivivens insulae T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Pontixanthobacter | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Pontixanthobacter luteolus T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Pontixanthobacter rizhaonensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Populibacterium | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Populibacterium corticicola T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Poritiphilus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Poritiphilus flavus T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Porphyrobacter | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Porphyrobacter algicida | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Porphyrobacter colymbi | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Porphyrobacter cryptus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Porphyrobacter dokdonensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago |