This specimen has not been photographed yet.
Sargassum echinocarpum
As recorded: Sargassum echinocarpum J.Ag.
Chromista › Ochrophyta › Phaeophyceae › Fucales › Sargassaceae
- Collected by
- Doty, M.S.
- Collector number
- MSD 9988
- Locality
- Kaneohe Bay
- Island
- Oʻahu
- Region
- Hawaii, United States
- Coordinates
- 21.4500, -157.7833
- Record type
- Preserved specimen
Where it was collected
Still here: Sargassum echinocarpum observed near this locality
Since 2000, iNaturalist observers have recorded 32 research-grade sightings in the wild within 25 km, most recently on 2026-10-15.

2026-10-15
Hawaii, US
(c) conlonae, some rights reserved (CC BY-NC)

2026-09-27
Ala Moana, Honolulu, HI, USA
(c) avocat, some rights reserved (CC BY)

2026-09-27
Ala Moana, Honolulu, HI, USA
(c) avocat, some rights reserved (CC BY)

2026-09-23
Hawaii Kai, Honolulu, HI, USA
no rights reserved

2026-06-21
Kalākaua Ave, Honolulu, HI, US
(c) hi_ocean, some rights reserved (CC BY-NC)

2026-04-15
Kuilei Cliffs Beach Park, 31042002, Honolulu, HI 96816, USA
(c) fernspores, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Sargassum echinocarpum. BISH 516115. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956206112. Accessed via explore.bishopmuseum.org/specimens/bish/516115.
Record sources
- GBIF occurrence 5956206112 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
