| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Sporolithon | Waianae, 1 mile seaward | Preserved_Specimen | Forming round rubble fragments. Entire thallus forming a large fragment. Orange-pink in color. Small unbranched excrescences. | Littler, M.M. | 464 | Oahu | BISH | 1968-04-20 |