| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Melanothamnus apiculatus | Port Allen | coral | Preserved_Specimen | Doty, M.S. | 191441 | Kauai | BISH | 1959-09-12 | |
| 2 | Melanothamnus apiculatus | Hulopoe Beach Park, Basalt shoreline on east side of park | Intertidal | Preserved_Specimen | Fisher, J.R. | 1035 | Lanai | BISH | 2003-02-05 | |
| 3 | Melanothamnus apiculatus | Port Allen | sand, coral | Preserved_Specimen | Doty, M.S. | 191451 | Kauai | BISH | 1959-09-12 | |
| 4 | Melanothamnus apiculatus | Pokai Bay | sand, coral, algae | Preserved_Specimen | Doty, M.S. | 19124 | Oahu | BISH | 1959-07-30 | |
| 5 | Melanothamnus apiculatus | Waialua | coral bottom | Preserved_Specimen | Doty, M.S. | 191364 | Oahu | BISH | 1959-08-02 | |
| 6 | Melanothamnus apiculatus | Port Allen | coral -- tetrasporophyte | Preserved_Specimen | Doty, M.S. | 191442 | Kauai | BISH | 1959-09-12 | |
| 7 | Melanothamnus apiculatus | Waialua | coral bottom | Preserved_Specimen | Doty, M.S. | 191361 | Oahu | BISH | 1959-08-02 | |
| 8 | Melanothamnus apiculatus | Port Allen | coral | Preserved_Specimen | Doty, M.S. | 191441 | Kauai | BISH | 1959-09-12 | |
| 9 | Melanothamnus apiculatus | Kailua drift | On Griffithsia -- This slide may be P. hawaiiensis or P. apiculata. See sheet #553885. The slide is filed as P. hawaiiensis. | Preserved_Specimen | MRP | Oahu | BISH | 1955-11-13 | ||
| 10 | Melanothamnus apiculatus | Kailua drift | On Griffithisia | Preserved_Specimen | Oahu | BISH | 1955-02-13 | |||
| 11 | Melanothamnus apiculatus | Kawaihae Small Boat Harbor | High subtidal | Preserved_Specimen | Puttock, C.F. | 815 | Hawaii | BISH | 2001-01-24 | |
| 12 | Melanothamnus apiculatus | Port Allen | female | Preserved_Specimen | Doty, M.S. | 191442 | Kauai | BISH | 1959-09-12 | |
| 13 | Melanothamnus apiculatus | Port Allen | tetrasporophyte and female | Preserved_Specimen | Doty, M.S. | 191451 | Kauai | BISH | 1959-09-12 | |
| 14 | Melanothamnus apiculatus | Windmill Beach (just past the pineapple peninsula) | In shallow water with sandy bottom which was exceptionally clear. -- Single attachment on Sargassum. | Preserved_Specimen | Doty, M.S. | 22526 | Maui | BISH | 1965-04-20 | |
| 15 | Melanothamnus apiculatus | Waialua | coral bottom | Preserved_Specimen | Doty, M.S. | 191362 | Oahu | BISH | 1959-08-02 | |
| 16 | Melanothamnus apiculatus | Pokai Bay | sand-gravel | Preserved_Specimen | Doty, M.S. | 191181 | Oahu | BISH | 1959-08-01 | |
| 17 | Melanothamnus apiculatus | Maui | 1954 | Preserved_Specimen | Matsui, T. | Maui | BISH | |||
| 18 | Melanothamnus apiculatus | Pokai Bay, 25-30 fathoms=45.7-54.9 m | coral sand | Preserved_Specimen | Matsui, T. | 191261 | Oahu | BISH | 1959-07-29 | |
| 19 | Melanothamnus apiculatus | Kaneohe Bay, Dredged 2-3 fa | female | Preserved_Specimen | Hollenberg, G.J. | 6514 | Oahu | BISH | 1965-03-20 | |
| 20 | Melanothamnus apiculatus | Waianae Small Boat Harbor | low intertidal | Preserved_Specimen | Shultz, K. | 1100 | Oahu | BISH | 2001-04-06 | |
| 21 | Melanothamnus apiculatus | Aena Beach | With other algae. | Preserved_Specimen | Collins, G. | Kauai | BISH | 1965-04-16 | ||
| 22 | Melanothamnus apiculatus | Port Allen | sand, coral -- tetrasporophtye and female | Preserved_Specimen | Doty, M.S. | 191451 | Kauai | BISH | 1959-09-12 | |
| 23 | Melanothamnus apiculatus | Waianae Small Boat Harbor | low intertidal | Preserved_Specimen | Shultz, K. | 1099 | Oahu | BISH | 2001-04-06 | |
| 24 | Melanothamnus apiculatus | Port Allen | Preserved_Specimen | Doty, M.S. | 191442 | Kauai | BISH | 1959-09-12 | ||
| 25 | Melanothamnus apiculatus | Honolulu | Preserved_Specimen | Doty, M.S. | 191151 | Oahu | BISH | 1959-09-15 | ||
| 26 | Melanothamnus apiculatus | Ilio Point | Preserved_Specimen | Matsui, T. | 191432 | Molokai | BISH | 1959-08-07 |