This specimen has not been photographed yet.
Calliarthron tuberculosum
As recorded: Calliarthron tuberculosum (Post. & Rupr.) Daws.
Plantae › Rhodophyta › Florideophyceae › Corallinales › Corallinaceae
- Collected by
- Russell, C.
- Collector number
- 84
- Locality
- Allen Island
- Region
- Washington, United States
- Record type
- Preserved specimen
Calliarthron tuberculosum observed alive
Since 2000, iNaturalist observers have recorded 1,042 research-grade sightings in the wild, most recently on 2026-10-27.

2026-10-27
CA, US
(c) miyacastilla, some rights reserved (CC BY-NC)

2026-10-11
Moss Beach, CA, USA
(c) zhen (he/him), some rights reserved (CC BY-NC)

2026-10-11
Agate Beach Trails, Bolinas, CA, US
(c) Rachel Lee Harper, some rights reserved (CC BY)

2026-10-09
Pigeon Point Rd, CA, US
(c) snagesetty, some rights reserved (CC BY-NC)

2026-10-09
San Mateo County
(c) amontefusco, some rights reserved (CC BY-NC)

2026-10-09
San Mateo County
(c) vhadley, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Calliarthron tuberculosum. BISH 529193. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956547578. Accessed via explore.bishopmuseum.org/specimens/bish/529193.
Record sources
- GBIF occurrence 5956547578 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
