
Arca ventricosa
Truncated Ark
Animalia › Mollusca › Bivalvia › Arcida › Arcidae
- Collected by
- DeFelice & Coles; Coles, S.Stephen L. Coles →Ralph C. DeFelice →
- Date
- January 22, 2001
- Locality
- Hawaiian Islands; Oahu; Waikiki; Sta. 10; Kapua Ch.
- Island
- Oʻahu
- Region
- Honolulu County, Hawaii, United States
- Record type
- Preservedspecimen
Collected the same day
On January 22, 2001, DeFelice & Coles; Coles, S. also collected 24+ other specimens.
Lamarcka ventricosa observed alive in Hawaiʻi
This specimen was collected in 2001. Since 2000, iNaturalist observers have recorded 72 research-grade sightings in the wild, most recently on 2026-10-25.

2026-10-25
Kahuku, HI, US
(c) jordan loftin, some rights reserved (CC BY-NC)

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

2026-10-08
Kealia Pond Coastal Boardwalk, Maalaea, HI, US
(c) alex3haase, some rights reserved (CC BY-NC)

2026-09-25
Kihei, HI, US
(c) Genevieve G. Mount, some rights reserved (CC BY-NC)

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

2026-08-04
Kealia Pond Coastal Boardwalk, Kīhei, HI, US
(c) alden flores, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Arca ventricosa. BPBM 264742. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 35196802. Accessed via explore.bishopmuseum.org/specimens/mo/264742.
Record sources
- GBIF occurrence 35196802 ↗
- Data license: CC0
- Last harvested October 27, 2026
