| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Herposiphonia dubia | Keahole Point | Intertidal; Surf-zone rock pools. | Preserved_Specimen | Puttock, C.F. | 271 | Hawaii | BISH | 2000-05-17 | |
| 2 | Herposiphonia dubia | Mahikea Bay | Intertidal | Preserved_Specimen | Puttock, C.F. | 1425 | Hawaii | BISH | 2001-05-07 | |
| 3 | Herposiphonia dubia | Station 43 | Preserved_Specimen | Geisler, K.J. | 43008 | Pearl & Hermes Atoll | BISH | 2000-09-26 | ||
| 4 | Herposiphonia dubia | Port Allen | intertidal; Drift. | Preserved_Specimen | Shultz, K. | 767 | Kauai | BISH | 2001-01-17 | |
| 5 | Herposiphonia dubia | Hulopoe Beach Park, Basalt shoreline on east side of park | Intertidal | Preserved_Specimen | Fisher, J.R. | 1033 | Lanai | BISH | 2003-02-05 | |
| 6 | Herposiphonia dubia | Unknown | Preserved_Specimen | Geisler, K.J. | 5 | Pearl & Hermes Atoll | BISH | 2000-09-29 |