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Trapezium oblongum in life
In life — photographed by an iNaturalist observer, not this specimen. (c) smithsonian_marinegeo, some rights reserved (CC BY-NC-SA), uploaded by smithsonian_marinegeo
BPBM 275892Malacology

Trapezium oblongum

Trapezidae

Collected by
Grace Burgess
Date
1945
Locality
Kaneohe Bay
Island
Oʻahu
Region
Honolulu County, Hawaii, United States
Coordinates
21.4662, -157.8041 ± 6,689 m
Record type
Preservedspecimen
52 Bishop specimens of Trapezium oblongum · collected 1919–1985Species page ›

Where it was collected

Still here: Trapezium oblongum observed near this locality

This specimen was collected in 1945. Since 2000, iNaturalist observers have recorded 2 research-grade sightings in the wild within 25 km, most recently on 2026-10-23.

Observations and photos from iNaturalist, shown only when openly licensed.

Cite this specimen

Trapezium oblongum. BPBM 275892. Bernice Pauahi Bishop Museum, Honolulu. Accessed via explore.bishopmuseum.org/specimens/mo/275892.

Record sources

  • Last harvested October 27, 2026