| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Encephalophycus tuberculatus | Kaloko | Preserved_Specimen | Sorensen, C. | 18644 | Oahu | BISH | 1988-04-16 | |
| 2 | Encephalophycus tuberculatus | Yokohama Beach | Preserved_Specimen | Magruder, W.H. | 345 | Oahu | BISH | 1898-01-08 | |
| 3 | Encephalophycus tuberculatus | Portlock | Intertidal bench. -- Fertile material. | Preserved_Specimen | Magruder, W.H. | 495 | Oahu | BISH | 1989-03-14 |
| 4 | Encephalophycus tuberculatus | Portlock | in exposed and shallow tidepools on extensive bench area. | Preserved_Specimen | Magruder, W.H. | 204 | Oahu | BISH | 1988-10-12 |
| 5 | Encephalophycus tuberculatus | Waikiki | Collected May 1908. | Preserved_Specimen | Rock, J.F.C. | Oahu | BISH | ||
| 6 | Encephalophycus tuberculatus | Kalaupapa National Park | Intertidal, tidal benches | Preserved_Specimen | Watanugi, R. | 163 | Molokai | BISH | 2005-08-17 |
| 7 | Encephalophycus tuberculatus | Kaalawai | Inside reef | Preserved_Specimen | Hodgson, L.M. | 24899 | Oahu | BISH | 2000-10-04 |
| 8 | Encephalophycus tuberculatus | Black Point, Diamond Head | On boulders exposed at low tide. | Preserved_Specimen | Magruder, W.H. | 212 | Oahu | BISH | 1988-10-26 |
| 9 | Encephalophycus tuberculatus | Pupukea, Shark's Cove | Exposed at low tide on limestone benches east of Cove. | Preserved_Specimen | Leu, M. | 838 | Oahu | BISH | 1988-04-06 |
| 10 | Encephalophycus tuberculatus | Barber's Point Naval Air Station, west of Nimitz Beach | Tidepools and drift near shore. | Preserved_Specimen | Magruder, W.H. | 414 | Oahu | BISH | 1989-01-30 |
| 11 | Encephalophycus tuberculatus | Sandy Beach | In surge channel on turf or mat. | Preserved_Specimen | Magruder, W.H. | 179 | Oahu | BISH | 1988-09-29 |
| 12 | Encephalophycus tuberculatus | Malaekahana State Park | Preserved_Specimen | Chang, S.H. | 1162 | Oahu | BISH | ||
| 13 | Encephalophycus tuberculatus | Waianae | Attached to rocks at low tide. -- Plant coriaceous, olive-brown, sessile, hollow, hemispherical, 5 to 10 cm in diameter; surface deeply convoluted; plurilocular sporangia composed of 6-8 cells in a single row. | Preserved_Specimen | Tilden, J.E. | 435 | Oahu | BISH | 1900-05-18 |
| 14 | Encephalophycus tuberculatus | Kaloko | Tidepools between boulders in Jania turf. | Preserved_Specimen | Abbott, I.A. | 17444 | Oahu | BISH | 1985-06-26 |
| 15 | Encephalophycus tuberculatus | Pupukea, Sharks Cove to western most edge of park | Tidepools and benches exposed at 0.0 tide. | Preserved_Specimen | Magruder, W.H. | 484 | Oahu | BISH | 1989-03-21 |