Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Hydroclathrus clathratus
As recorded: Hydroclathrus clathratus (C.Agardh) M.Howe
Chromista › Ochrophyta › Phaeophyceae › Scytosiphonales › Scytosiphonaceae
- Collected by
- Aweau, P.
- Collector number
- MSD 31701
- Locality
- Heeia-Kea
- Island
- Oʻahu
- Region
- Hawaii, United States
- Coordinates
- 21.4333, -157.8000
- Identified by
- Magruder, W.H.
- Record type
- Preserved specimen
Where it was collected
Still here: Hydroclathrus clathratus observed near this locality
Since 2000, iNaturalist observers have recorded 28 research-grade sightings in the wild within 25 km, most recently on 2025-08-25.

2025-08-25
Honolulu, HI, USA
(c) Daniel Ward, some rights reserved (CC BY-NC)

2025-03-14
Waialae - Kahala, Honolulu, HI, USA
(c) catta, some rights reserved (CC BY-NC)

2025-02-01
Mamala Bay, Honolulu, HI, US
(c) aalanis21, some rights reserved (CC BY-NC)

2024-11-09
Maunalua Bay, East Honolulu, HI, US
(c) Thomas Irvine, some rights reserved (CC BY)

2024-11-02
North Pacific Ocean, Honolulu, HI, US
(c) Thomas Irvine, some rights reserved (CC BY)

2024-11-02
North Pacific Ocean, Honolulu, HI, US
(c) Thomas Irvine, some rights reserved (CC BY)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Hydroclathrus clathratus. BISH 515196. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956359180. Accessed via explore.bishopmuseum.org/specimens/bish/515196.
Record sources
- GBIF occurrence 5956359180 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
