| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Pyrobaculum islandicum T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Pyrobaculum igneiluti | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Pyrobaculum ferrireducens | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Pyrobaculum calidifontis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Pyrobaculum arsenaticum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Pyrobaculum aerophilum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Pyrobaculum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Pyrinomonas methylaliphatogenes T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Pyrinomonas | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Pyrinomonadaceae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Pyramidobacter piscolens T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Pyramidobacter | ||||
| Puzihella rosea T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Puzihella | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Putridiphycobacter roseus T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Putridiphycobacter | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Puteibacter caeruleilacunae T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Puteibacter | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Pustulibacterium marinum T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Pustulibacterium | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Pusillimonas thiosulfatoxidans | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Pusillimonas soli | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Pusillimonas noertemannii T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Pusillimonas maritima | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Pusillimonas harenae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Pusillimonas ginsengisoli | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Pusillimonas caeni | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Pusillimonas | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Puniceicoccus vermicola T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Puniceicoccus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago |