
Callithamnion
As recorded: Callithamnion Lyngbye, 1819
Plantae › Rhodophyta › Florideophyceae › Ceramiales › Callithamniaceae
- Collected by
- Conway, J.R.
- Collector number
- s.n.
- Date
- August 18, 1974
- Locality
- Rhosneigr, Anglesey
- Island
- Anglesey
- Region
- United Kingdom
- Identified by
- Lockhart, J.C.
- Record type
- Preserved specimen
Collected the same day
On August 18, 1974, Conway, J.R. also collected 3 other specimens.
Callithamnion observed alive
This specimen was collected in 1974. Since 2000, iNaturalist observers have recorded 238 research-grade sightings in the wild, most recently on 2026-10-15.

2026-10-15
Forks, WA 98331, USA
(c) Jess, some rights reserved (CC BY-NC)

2026-10-07
Forks, WA 98331, USA
(c) Nico, some rights reserved (CC BY-NC)

2026-09-18
Westshore Rd, Bodega Bay, CA, US
(c) dgore, some rights reserved (CC BY-NC)

2026-08-19
Forks, WA 98331, USA
(c) Jessica Utrup, some rights reserved (CC BY)

2026-08-11
North Pacific Ocean, OR, US
(c) awhitlock, some rights reserved (CC BY-NC)

2026-07-14
Capital Regional District, BC, Canada
(c) Michael G. Shepard, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Callithamnion. BISH 681014. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956598750. Accessed via explore.bishopmuseum.org/specimens/bish/681014.
Record sources
- GBIF occurrence 5956598750 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
