BPBM 205472Malacology
Trapezium oblongum
Animalia › Mollusca › Bivalvia › Venerida › Trapezidae
- Collected by
- H.C. Alexander; H.C. Alexander
- Date
- 1934
- Locality
- 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: Trapezium oblongum observed near this locality
This specimen was collected in 1934. Since 2000, iNaturalist observers have recorded 2 research-grade sightings in the wild within 25 km, most recently on 2026-10-23.

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

2017-05-25
Kaneohe Bay, S of Kapapa Island
(c) smithsonian_marinegeo, some rights reserved (CC BY-NC-SA)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Trapezium oblongum. BPBM 205472. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 39372142. Accessed via explore.bishopmuseum.org/specimens/mo/205472.
Record sources
- GBIF occurrence 39372142 ↗
- Data license: CC0
- Last harvested October 27, 2026


