| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Halimeda gracilis | Lisianski Island | Intertidal and subtidal | Preserved_Specimen | Polloi, J. | 7558 | Lisianski Island | BISH | 2002-09-30 |
| 2 | Halimeda gracilis | Kailua | Preserved_Specimen | Doty, M.S. | 12423 | Oahu | BISH | 1954-03-13 | |
| 3 | Halimeda gracilis | Kailua Beach Park | Sandy bottom, slightly turbid water. | Preserved_Specimen | Magruder, W.H. | 252 | Oahu | BISH | 1988-12-14 |
| 4 | Halimeda gracilis | FFS 32 | Preserved_Specimen | Vroom, P.S. | 20045 | French Frigate Shoals | BISH | 2002-10-04 | |
| 5 | Halimeda gracilis | Inside Halona Pt | Preserved_Specimen | Hau, S. | 20990 | Kahoolawe | BISH | 1992-09-10 | |
| 6 | Halimeda gracilis | Lanikai, off shore of boat ramp | Preserved_Specimen | Smith, C.M. | 22565 | Oahu | BISH | 1995-09-09 | |
| 7 | Halimeda gracilis | Kailua | Preserved_Specimen | Strasburg, D.W. | Oahu | BISH | |||
| 8 | Halimeda gracilis | Lanikai | Preserved_Specimen | Huisman, J. | 30173 | Oahu | BISH | 2003-05-12 | |
| 9 | Halimeda gracilis | Kaimana Beach Reef, Waikiki; Site 14 | Preserved_Specimen | Coles, S.L. | 14.21 | Oahu | BISH | 2001-01-24 | |
| 10 | Halimeda gracilis | Trans 1 | Preserved_Specimen | Shultz, K. | 7800 | French Frigate Shoals | BISH | 2002-09-11 | |
| 11 | Halimeda gracilis | Preserved_Specimen | Spalding, H. | 10513 | French Frigate Shoals | BISH | 2019-07-27 | ||
| 12 | Halimeda gracilis | FFS-1012 | Preserved_Specimen | Giuseffi, L.M. | French Frigate Shoals | BISH | 2016-09-27 | ||
| 13 | Halimeda gracilis | unknown | Preserved_Specimen | Newhouse, J.W. | 15 | BISH |