| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Polysiphonia tsudana | Kaunakakai Reef; Station 3 | Preserved_Specimen | Reath, P. | 14 | Molokai | BISH | 2003-01-30 | ||
| 2 | Polysiphonia tsudana | Station 23 | Preserved_Specimen | Tetrasporic. | Geisler, K.J. | 23003 | Maro Reef | BISH | 2000-09-18 | |
| 3 | Polysiphonia tsudana | Station 7 | Preserved_Specimen | Shultz, K. | 706 | Maro Reef | BISH | 2002-09-16 | ||
| 4 | Polysiphonia tsudana | Laysan Island | Preserved_Specimen | Tsuda, R.T. | 0.609 | Laysan Island | BISH | 1963-08-12 |