| Synonym/Old Name | New Name | Taxonomy Group | ||
|---|---|---|---|---|
| Pleurochrysis carterae | Chrysotila carterae | Coccolithophyceae | more info | |
| Pleurochrysis haptonemofera | Chrysotila haptonemofera | Coccolithophyceae | more info | |
| Plocamium raphelisianum | Plocamium suhrii | Rhodophyta | more info | |
| Polycavernosa changii | Gracilaria changii | Rhodophyta | more info | |
| Polyides durvillei | Gymnogongrus durvillei | Rhodophyta | more info | |
| Polyides griffithsiae | Gymnogongrus griffithsiae | Rhodophyta | more info | |
| Polysiphonia brodiei | Leptosiphonia brodie | Rhodophyta | more info | |
| Polysiphonia complanata | Pterosiphonia complanata | Rhodophyta | more info | |
| Polysiphonia denudata | Carradoriella denudata | Rhodophyta | more info | |
| Polysiphonia elongata | Carradoriella elongata | Rhodophyta | more info | |
| Polysiphonia flavescens | Polysiphonia mollis | Rhodophyta | more info | |
| Polysiphonia fucoides | Vertebrata fucoides | Rhodophyta | more info | |
| Polysiphonia harveyi | Melanothamnus harveyi | Rhodophyta | more info | |
| Polysiphonia lanosa | Vertebrata lanosa | Rhodophyta | more info | |
| Polysiphonia nigra | Vertebrata nigra | Rhodophyta | more info | |
| Polysiphonia patentifurcata | Asparagopsis taxiformis | Rhodophyta | more info | |
| Porphyra abbottiae | Pyropia abbottiae | Rhodophyta | more info | |
| Porphyra columbina | Pyropia columbina | Rhodophyta | more info | |
| Porphyra crispata | Monostroma nitidum | Chlorophyta | more info | |
| Porphyra dentata | Pyropia dentata | Rhodophyta | more info |
Credits to Prof Leonel Pereira