
CC0 · GBIF · full resolution
Cassis cornuta
Cassidae
- Collected by
- Mary Milnor
- Date
- April 15, 1954
- Locality
- Oahu;
- Island
- Oʻahu
- Region
- Honolulu County, Hawaii, United States
- Coordinates
- 21.4639, -157.9531 ± 36,721 m
- Record type
- Preservedspecimen
Where it was collected
Collected the same day
On April 15, 1954, Mary Milnor also collected 5 other specimens.
Still here: Cassis cornuta observed near this locality
This specimen was collected in 1954. Since 2000, iNaturalist observers have recorded 17 research-grade sightings in the wild within 25 km, most recently on 2025-04-28.

2025-04-28
Mamala Bay, HI, US
(c) Robin White, some rights reserved (CC BY)

2025-03-20
Mamala Bay, HI, US
(c) Robin White, some rights reserved (CC BY)

2024-05-05
Mamala Bay, HI, US
(c) Rad Dad Chad, some rights reserved (CC BY-NC)

2024-04-27
Birthday Reef, Nānākuli, HI 96792, USA
(c) David R, some rights reserved (CC BY-NC)

2023-08-26
Waianae, HI 96792, USA
(c) David R, some rights reserved (CC BY-NC)

2022-04-27
Kahe Point
(c) Sara Thiebaud, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Cassis cornuta. BPBM 284457. Bernice Pauahi Bishop Museum, Honolulu. Accessed via explore.bishopmuseum.org/specimens/mo/284457.
Record sources
- Last harvested October 27, 2026


