| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Phaeochromatium | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Phaeochromatium fluminis T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Phaeocystidibacter | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Phaeocystidibacter luteus T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Phaeocystidibacter marisrubri | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Phaeodactylibacter | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Phaeodactylibacter luteus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Phaeodactylibacter xiamenensis T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Phaeospirillum | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Phaeospirillum chandramohanii | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Phaeospirillum fulvum | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Phaeospirillum molischianum | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Phaeospirillum oryzae | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Phaeospirillum tilakii | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Phaeovibrio | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Phaeovibrio sulfidiphilus T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Phaeovulum | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Phaeovulum veldkampii | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Phaeovulum vinaykumarii | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Phascolarctobacterium | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Phascolarctobacterium faecium T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Phascolarctobacterium succinatutens | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Phascolarctobacterium wakonense | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Phaselicystidaceae | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Phaselicystis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Phaselicystis flava T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Phaseolibacter | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Phaseolibacter flectens T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Phenylobacterium | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Phenylobacterium aquaticum | Unknown | Valid (ICNP) | Excubia bot over 2 years ago |