Arca ventricosa
Truncated Ark
Animalia › Mollusca › Bivalvia › Arcida › Arcidae
- Collected by
- W.A. & E.L. Bryan
- Locality
- Honolulu District; Honolulu Harbor
- Island
- Oʻahu
- Region
- Honolulu County, Hawaii, United States
- Coordinates
- 21.3102, -157.8762 ± 1,584 m
- Record type
- Preservedspecimen
Where it was collected
Still here: Lamarcka ventricosa observed near this locality
Since 2000, iNaturalist observers have recorded 6 research-grade sightings in the wild within 25 km, most recently on 2026-10-23.

2026-10-23
Kalakaua Ave, Honolulu, HI, US
(c) jordan loftin, some rights reserved (CC BY-NC)

2026-09-01
Kalakaua Ave, Honolulu, HI, US
(c) jordan loftin, some rights reserved (CC BY-NC)

2025-12-02
Hawaii, US
(c) Olie Turner III, some rights reserved (CC BY-NC)

2024-12-10
Oʻahu, Honolulu, HI, US
(c) jordan loftin, some rights reserved (CC BY-NC)

2023-01-22
Point Panic
(c) Sara Thiebaud, some rights reserved (CC BY-NC)

2021-12-17
Kaka'ako, Honolulu, HI, USA
(c) Hubert Szczygieł, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Arca ventricosa. BPBM 60102. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 35192135. Accessed via explore.bishopmuseum.org/specimens/mo/60102.
Record sources
- GBIF occurrence 35192135 ↗
- Data license: CC0
- Last harvested October 27, 2026


