| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Dichotomaria obtusata | Waialua | Preserved_Specimen | Doty, M.S. | 19135 | Oahu | BISH | |||
| 2 | Dichotomaria obtusata | Kaena Point | Preserved_Specimen | Rogers, D.P. | 1068 | Oahu | BISH | 1946-04-07 | ||
| 3 | Dichotomaria obtusata | Kaena Point | Preserved_Specimen | Conover, J. | 216 | Oahu | BISH | 1943-11-04 | ||
| 4 | Dichotomaria obtusata | Preserved_Specimen | Agegian, C. | 21228 | Necker | BISH | ||||
| 5 | Dichotomaria obtusata | Near the 1926 lava flow at Miloii | Lovely pink thalli growing at - 50' on a vertical basalt cliff near the lava flow. | Preserved_Specimen | Hoyle, M.D. | 242 | Hawaii | BISH | 1970-08-02 | |
| 6 | Dichotomaria obtusata | Poopoo Islet | SW side of 0.2 ha islet; rubble with turf on dead coral heads, small patches of sand, some small caves inhabited by Padina melemele & Halimeda distorta. | Preserved_Specimen | Giuseffi, L.M. | 14 | Lanai | BISH | 2007-04-03 | |
| 7 | Dichotomaria obtusata | Kalaupapa National Park | Lava bench | Preserved_Specimen | McGarrett, M. | 194 | Molokai | BISH | 2005-07-25 | |
| 8 | Dichotomaria obtusata | Anini Reef | Preserved_Specimen | Magruder, W.H. | 264 | Kauai | BISH | 1988-12-23 | ||
| 9 | Dichotomaria obtusata | Kaena Point | Tidepool in basalt. | Preserved_Specimen | Rogers, D.P. | Oahu | BISH | 1946-04-07 | ||
| 10 | Dichotomaria obtusata | Keahole Point | Intertidal; Surf-zone rock pools. | Preserved_Specimen | Puttock, C.F. | 257 | Hawaii | BISH | 2000-05-17 | |
| 11 | Dichotomaria obtusata | Hulu Islet | North coast of 0.6 ha islet; large basalt boulders and adjacent wall, with little sand. | Preserved_Specimen | Giuseffi, L.M. | 65 | Maui | BISH | 2007-05-30 | |
| 12 | Dichotomaria obtusata | Kalaupapa National Park | Boulders | Preserved_Specimen | Brown, E. | 195 | Molokai | BISH | 2005-07-25 | |
| 13 | Dichotomaria obtusata | Hulopoe Beach Park, Basalt shoreline on east side of park | Intertidal | Preserved_Specimen | Fisher, J.R. | 1003 | Lanai | BISH | 2003-02-05 | |
| 14 | Dichotomaria obtusata | Kaemi Islet | NE side of 1.0 ha islet, large boulders with very little sand. | Preserved_Specimen | Giuseffi, L.M. | 43 | Maui | BISH | 2007-05-29 | |
| 15 | Dichotomaria obtusata | Kalaupapa National Park | Landslide boulders | Preserved_Specimen | McGarrett, M. | 198 | Molokai | BISH | 2005-07-26 | |
| 16 | Dichotomaria obtusata | Waikiki Aquarium | Preserved_Specimen | Coles, S.L. | 12.36 | Oahu | BISH | 2001-01-22 | ||
| 17 | Dichotomaria obtusata | Pokai Bay | Preserved_Specimen | Doty, M.S. | 19116 | Oahu | BISH |