| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Photorhabdus asymbiotica subsp. australis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Photorhabdus asymbiotica subsp. asymbiotica | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Photorhabdus antumapuensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Photobacterium logei | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Photobacterium histaminum | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Photobacterium fischeri | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Photobacterium damsela | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Photobacterium damsela subsp. piscicida | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Photobacterium damsela subsp. damsela | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Photobacterium arenosum | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Phosphitispora | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Phosphitispora fastidiosa T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Phocaeicola oris | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Phocaeicola fibrisolvens | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Phocaeicola chinchillae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Phenylobacterium glaciei | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Phaeovulum | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Phaeovulum vinaykumarii | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Phaeovulum veldkampii T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Phaeospirillum molischianum | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Phaeospirillum fulvum T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Phaeobacter leonis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Phaeobacter daeponensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Phaeobacter caeruleus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Phaeobacter arcticus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Phaeobacter aquaemixtae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Phaeacidiphilus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Phaeacidiphilus oryzae T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Pfennigia | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Pfennigia purpurea T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago |