Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Hypnea cervicornis
As recorded: Hypnea cervicornis J.Agardh
Plantae › Rhodophyta › Florideophyceae › Gigartinales › Cystocloniaceae
- Collected by
- Spalding, H.
- Collector number
- HS 438
- Date
- August 27, 2016
- Locality
- Waikiki, Hilton Hawaiian Village Lagoon
- Island
- Oʻahu
- Region
- Hawaii, United States
- Identified by
- Conklin, K.
- Record type
- Preserved specimen
Collected the same day
On August 27, 2016, Spalding, H. also collected 13 other specimens.
Hypnea cervicornis observed alive in Hawaiʻi
This specimen was collected in 2016. Since 2000, iNaturalist observers have recorded 2 research-grade sightings in the wild, most recently on 2025-04-06.

2025-04-06
Kalihi, Honolulu, HI, US
(c) aalanis21, some rights reserved (CC BY-NC)

2021-01-31
Oʻahu, Honolulu, HI, US
(c) vivianckman, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Hypnea cervicornis. BISH 766712. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956155869. Accessed via explore.bishopmuseum.org/specimens/bish/766712.
Record sources
- GBIF occurrence 5956155869 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
