Crassadoma gigantea
Giant Rock Scallop
Pectinidae
- Collected by
- Myrtle Thaanum For Ditlev Due Thaanum
- Collector number
- Th 2127.a
- Locality
- California
- Region
- California
- Record type
- Preservedspecimen
Crassadoma gigantea observed alive
Since 2000, iNaturalist observers have recorded 4,395 research-grade sightings in the wild, most recently on 2026-10-28.
2026-10-28
North Pacific Ocean, CA, US
(c) Anna Caro, some rights reserved (CC BY-NC-ND)
2026-10-28
Hearst Castle Visitor Center, San Simeon, CA 93452, USA
(c) disneyfacts, some rights reserved (CC BY-NC)
2026-10-27
San Luis Obispo County, US-CA, US
(c) Noah M. Morales, some rights reserved (CC BY-NC)
2026-10-27
Malibu Colony Rd, Malibu, CA, US
(c) olivia_arnold08, some rights reserved (CC BY-NC)
2026-10-26
Hearst Castle Visitor Center, San Simeon, CA 93452, USA
(c) disneyfacts, some rights reserved (CC BY-NC)
2026-10-26
Earl Hines Ln, Ketchikan, AK, US
(c) awpiston, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Crassadoma gigantea. BPBM 278504. Bernice Pauahi Bishop Museum, Honolulu. Accessed via explore.bishopmuseum.org/specimens/mo/278504.
Record sources
- Last harvested October 27, 2026