This specimen has not been photographed yet.
Polysiphonia
As recorded: Polysiphonia Greville, 1823
Plantae › Rhodophyta › Florideophyceae › Ceramiales › Rhodomelaceae
- Collected by
- Ogura
- Collector number
- 18501.1
- Date
- February 1, 1959
- Locality
- Enewetak Islet
- Island
- Enewetak Atoll
- Region
- Marshall Islands
- Record type
- Preserved specimen
Collected the same day
On February 1, 1959, Ogura also collected 18 other specimens.
Polysiphonia observed alive
This specimen was collected in 1959. Since 2000, iNaturalist observers have recorded 814 research-grade sightings in the wild, most recently on 2026-10-22.

2026-10-22
IE
(c) Clara C., some rights reserved (CC BY-NC)

2026-10-11
Perros-Guirec, France
(c) carole_la, some rights reserved (CC BY-NC)

2026-10-09
Route de la Lague, Guernsey, GB
(c) Dr Mark D. Scherz, some rights reserved (CC BY-NC-ND)

2026-10-09
Austvågøya, Kabelvåg, Nordland, NO
(c) simonbk, some rights reserved (CC BY-NC)

2026-09-27
Sark, GG
(c) Julien A . J . B, some rights reserved (CC BY-NC)

2026-09-19
Anglesey, Wales, GB
(c) Paul Brazier, some rights reserved (CC BY)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Polysiphonia. BISH 682448. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956296292. Accessed via explore.bishopmuseum.org/specimens/bish/682448.
Record sources
- GBIF occurrence 5956296292 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
