This specimen has not been photographed yet.
Porolithon onkodes
As recorded: Hydrolithon onkodes (Heydrich) D.Penrose & Woelkerling
Plantae › Rhodophyta › Florideophyceae › Corallinales › Porolithaceae
- Collected by
- Horwitz, L.
- Collector number
- MSD 9186
- Date
- July 27, 1951
- Locality
- On drop over edge E-1
- Island
- Arno Atoll
- Region
- Marshall Islands
- Record type
- Preserved specimen
Collected the same day
On July 27, 1951, Horwitz, L. also collected 24+ other specimens.
Porolithon onkodes observed alive
This specimen was collected in 1951. Since 2000, iNaturalist observers have recorded 2 research-grade sightings in the wild, most recently on 2026-04-03.

2026-04-03
Puertito de Güímar (T), 38508 Puertito de Güímar, Santa Cruz de Tenerife, Spain
(c) Gergely Buday, some rights reserved (CC BY-NC)

2026-03-06
Puerto del Carmen, Las Palmas, Espanya
(c) manelor, some rights reserved (CC BY-NC-ND)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Porolithon onkodes. BISH 703794. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956575972. Accessed via explore.bishopmuseum.org/specimens/bish/703794.
Record sources
- GBIF occurrence 5956575972 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
