| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Acrochaetium microscopicum | Makalawena, North Kona | Preserved_Specimen | Okano, R. | 25843 | Hawaii | BISH | 2000-02-29 | ||
| 2 | Acrochaetium microscopicum | Palaau | Epiphytic on Cladophoropsis. See slide(s) # 660752 | Preserved_Specimen | Okano, R. | 25538 | Molokai | BISH | 2000-02-03 | |
| 3 | Acrochaetium microscopicum | Nawiliwili Boat Harbor | subtidal | Preserved_Specimen | Shultz, K. | 1217 | Kauai | BISH | 2001-04-27 | |
| 4 | Acrochaetium microscopicum | Kamilo Gulch | Epiphytic on Hypnea spinella | Preserved_Specimen | Okano, R. | 25906 | Hawaii | BISH | 2000-03-01 | |
| 5 | Acrochaetium microscopicum | Kakaako | On tangled monofilament fishing line | Preserved_Specimen | Hodgson, L.M. | 16 | Oahu | BISH | 2001-08-01 |