Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Pachydictyon coriaceum
As recorded: Pachydictyon coriaceum (Holmes) Okamura, 1899
Chromista › Ochrophyta › Phaeophyceae › Dictyotales › Dictyotaceae
- Collected by
- Dawson, E.Y.
- Collector number
- 9463
- Date
- April 30, 1950
- Locality
- Punta Abreojos
- Region
- Baja California, Mexico
- Identified by
- Dawson, E.Y.
- Record type
- Preserved specimen
Collected the same day
On April 30, 1950, Dawson, E.Y. also collected 1 other specimen.
Pachydictyon coriaceum observed alive
This specimen was collected in 1950. Since 2000, iNaturalist observers have recorded 43 research-grade sightings in the wild, most recently on 2026-06-20.

2026-06-20
North Pacific Ocean, Rancho Palos Verdes, CA, US
(c) cdavis_aop, some rights reserved (CC BY-NC)

2026-06-20
Rancho Palos Verdes, CA, US
(c) Gwen Noda, some rights reserved (CC BY-NC)

2026-06-19
Laguna Beach, CA, USA
(c) plocamium, some rights reserved (CC BY-NC)

2026-06-09
CA, US
(c) TonyT, some rights reserved (CC BY)

2026-05-09
La Jolla, San Diego, CA, USA
(c) Linda Pardy, some rights reserved (CC BY-NC)

2026-05-06
San Diego, CA, US
(c) TonyT, some rights reserved (CC BY)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Pachydictyon coriaceum. BISH 557939. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956137238. Accessed via explore.bishopmuseum.org/specimens/bish/557939.
Record sources
- GBIF occurrence 5956137238 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
