
Diodora octogona
Animalia › Mollusca › Gastropoda › Lepetellida › Fissurellidae
- Collected by
- DeFelice, Ralph & Stephen Coles; DeFelice, Ralph & Stephen ColesStephen L. Coles →Ralph C. DeFelice →
- Date
- March 21, 1996
- Locality
- Hawaiian Islands; Oahu; Pearl Harbor; Sta. 14; Sheet Piling on thermal discharge from Hawaiian Electric Company (HECO) Waiau Plant
- Island
- Oʻahu
- Region
- Honolulu County, Hawaii, United States
- Record type
- Preservedspecimen
Collected the same day
On March 21, 1996, DeFelice, Ralph & Stephen Coles; DeFelice, Ralph & Stephen Coles also collected 24+ other specimens.
Diodora octagona observed alive in Hawaiʻi
This specimen was collected in 1996. Since 2000, iNaturalist observers have recorded 5 research-grade sightings in the wild, most recently on 2026-06-09.

2026-06-09
Honolulu, HI, US
(c) jordan loftin, some rights reserved (CC BY-NC)

2026-02-20
Pohaku Beach Park, 4099 Lower Honoapiilani Rd, Lahaina, HI 96761, USA
(c) Beth Burrous, some rights reserved (CC BY-NC)

2024-01-11
Mamala Bay, Honolulu, HI, US
(c) sestratton, some rights reserved (CC BY-NC)

2023-07-25
Kahaone Pl, Waialua, HI, US
(c) hi_ocean, some rights reserved (CC BY-NC)

2023-04-10
Maalaea, HI, USA
(c) Cricket Raspet, some rights reserved (CC BY)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Diodora octogona. BPBM 255159. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 36509415. Accessed via explore.bishopmuseum.org/specimens/mo/255159.
Record sources
- GBIF occurrence 36509415 ↗
- Data license: CC0
- Last harvested October 27, 2026
