Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Codium tomentosum
Velvet Horn
As recorded: Codium tomentosum Stackh.
Plantae › Chlorophyta › Ulvophyceae › Bryopsidales › Codiaceae
- Collected by
- Rock, J.F.C.
- Collector number
- s.n.
- Date
- 1892
- Locality
- San Francisco
- Region
- California, United States
- Record type
- Preserved specimen
Codium tomentosum observed alive
This specimen was collected in 1892. Since 2000, iNaturalist observers have recorded 99 research-grade sightings in the wild, most recently on 2026-10-11.

2026-10-11
[LUARCA/L.LUARCA] La Repicona [CTA 01829], Luarca, 33700 Valdés, Asturias, España
(c) Pelayo García Méndez, some rights reserved (CC BY-NC)

2026-09-28
La Hague, FR
(c) elise091204, some rights reserved (CC BY-NC)

2026-09-26
2780 Oeiras, Portugal
(c) patriciatiago, some rights reserved (CC BY-NC)

2026-09-04
Isles of Scilly TR22, UK
(c) Miles Thompson, some rights reserved (CC BY-NC)

2026-08-16
Las Matas, 33157 Cudillero, Asturias, Spanien
(c) nkhadijakom, some rights reserved (CC BY-NC)

2026-07-22
39120, Cantabria, Spain
(c) Adrià Mercader, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Codium tomentosum. BISH 545142. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956304639. Accessed via explore.bishopmuseum.org/specimens/bish/545142.
Record sources
- GBIF occurrence 5956304639 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
