| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Polysiphonia saccorhiza | Sandy Beach | Preserved_Specimen | Magruder, W.H. | Oahu | BISH | 1989-01-24 | |||
| 2 | Polysiphonia saccorhiza | Leleiwi; Richardson's Site 2 | Shallow subtidal. | Preserved_Specimen | Stuercke, B. | 11 | Hawaii | BISH | 2000-09-29 | |
| 3 | Polysiphonia saccorhiza | Outside of lagoon | Drift | Preserved_Specimen | Tetrasporic. | Okano, R. | 27217 | Kure Atoll | BISH | 2000-10-03 |
| 4 | Polysiphonia saccorhiza | Kaneohe Bay, Patch Reef in northern end of bay | Growing on Ventricaria ventricosa. | Preserved_Specimen | Medium brown, not irredescent. Cystocarpic & spermatangial. | Magruder, W.H. | 682 | Oahu | BISH | 1990-09-21 |