| Common name (English) | |
|---|---|
| Paratapes textilis | |
| Pegidia lacunata | |
| Phallusia nigra | Black Tunicate |
| Phascolosoma (Phascolosoma) scolops | |
| Pinctada radiata | Rayed pearl oyster |
| Polycirrus twisti | |
| Polysiphonia atlantica | |
| Portunus segnis | |
| Prionospio depauperata | |
| Prionospio paucipinnulata | |
| Psammacoma gubernaculum | |
| Pseudonereis anomala | |
| Purpuradusta gracilis | |
| Pyrgulina maiae | |
| Pyrgulina microtuber | |
| Pyrgulina nana | |
| Pyrunculus fourierii | |
| Rathayibacter tritici | Bacterial ear rot of wheat |
| Rhinoclavis kochi | |
| Rissoina bertholleti |