| Scientific Name | TSN | Taxon Author | Common Name | Name Source | Usage | Reason (ITIS) | Taxon Rank |
|---|
| Gracilaria cornea | 705534 | J. Agardh | | ITIS | not accepted | synonym of Hydropuntia cornea | Species |
| Gracilaria edulis | 12027 | (S. G. Gmel.) P. C. Silva | | ITIS | not accepted | synonym of Hydropuntia edulis | Species |
| Hydropuntia caudata | 705543 | (J. Agardh) Gurgel & Fredericq | | ITIS | accepted | | Species |
| Hydropuntia cornea | 705544 | (J. Agardh) M. J. Wynne | | ITIS | accepted | | Species |
| Hydropuntia crassissima | 705545 | (P. Crouan & H. Crouan) M. J. Wynne | | ITIS | accepted | | Species |
| Hydropuntia edulis | 705546 | (S. G. Gmel.) Gurgel & Fredericq | | ITIS | accepted | | Species |
