| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ulva rigida | Honolulu Harbor | On hull of vessel Kukahi. Interisland. | Preserved_Specimen | Godwin, L.S. | 20001 | Oahu | BISH | 2003-03-13 |
| 2 | Ulva rigida | Hilo Harbor | S. end of breakwater. | Preserved_Specimen | Puttock, C.F. | 243 | Hawaii | BISH | 2000-05-19 |
| 3 | Ulva rigida | Waianae Small Boat Harbor | intertidal | Preserved_Specimen | Shultz, K. | 739 | Oahu | BISH | 2000-12-12 |
| 4 | Ulva rigida | Honolulu Harbor | On hull of vessel Waielele. Interisland. | Preserved_Specimen | Godwin, L.S. | 12003 | Oahu | BISH | 2003-03-03 |
| 5 | Ulva rigida | Honolulu Harbor | On hull of vessel Moanahele. Interisland. | Preserved_Specimen | Godwin, L.S. | 31005 | Oahu | BISH | 2003-05-30 |
| 6 | Ulva rigida | Honolulu Harbor | On hull of vessel Maunakekai. Interisland. | Preserved_Specimen | Godwin, L.S. | 32005 | Oahu | BISH | 2003-05-30 |
| 7 | Ulva rigida | Hilo Harbor | Intertidal | Preserved_Specimen | Puttock, C.F. | 1304 | Hawaii | BISH | 2001-05-07 |
| 8 | Ulva rigida | Haleiwa Beach Park | High intertidal | Preserved_Specimen | Hodgson, L.M. | 28168 | Oahu | BISH | 2001-02-18 |
| 9 | Ulva rigida | Barber's Point Harbor | On underside of Drydock AFDL-35 towed to Honolulu from San Diego. | Preserved_Specimen | Godwin, L.S. | 8 | Oahu | BISH | 1999-12-28 |
| 10 | Ulva rigida | Honolulu Harbor | On hull of vessel Megumi III. | Preserved_Specimen | Godwin, L.S. | 2001 | Oahu | BISH | 2003-01-13 |
| 11 | Ulva rigida | Port Allen | Low intertidal | Preserved_Specimen | Shultz, K. | 682 | Kauai | BISH | 2001-04-26 |
| 12 | Ulva rigida | Honolulu Harbor | On hull of vessel Fukutoku Maru # 58 ex. Korea. | Preserved_Specimen | Godwin, L.S. | 28002 | Oahu | BISH | 2002-11-21 |
| 13 | Ulva rigida | Kewalo; McWaynes | Preserved_Specimen | Defelice, R. | 2402 | Oahu | BISH | 1998-07-16 | |
| 14 | Ulva rigida | Haleiwa Beach Park | High intertidal | Preserved_Specimen | Hodgson, L.M. | 28168 | Oahu | BISH | 2001-02-18 |
| 15 | Ulva rigida | Kewalo; Honolulu Marine Pier | Preserved_Specimen | Defelice, R. | 2102 | Oahu | BISH | 1998-07-08 |