
CC0 · GBIF · full resolution
Trapezium oblongum
Trapezidae
- Collected by
- Anthony Polansky; Anthony Polansky
- Date
- 1962
- Locality
- Mokapu; Area C; Monument Point to Parking Area
- Island
- Oʻahu
- Region
- Honolulu County, Hawaii, United States
- Record type
- Preservedspecimen
Trapezium oblongum observed alive in Hawaiʻi
This specimen was collected in 1962. Since 2000, iNaturalist observers have recorded 5 research-grade sightings in the wild, most recently on 2026-10-23.

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

2026-06-05
Waialua, HI, US
(c) hi_ocean, some rights reserved (CC BY-NC)

2024-05-08
Hawaiʻi, Kailua Kona, HI, US
(c) Phil Liff-Grieff, some rights reserved (CC BY-NC-SA)

2023-07-26
Kahaone Loop, Waialua, HI, US
(c) hi_ocean, 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 209280. Bernice Pauahi Bishop Museum, Honolulu. Accessed via explore.bishopmuseum.org/specimens/mo/209280.
Record sources
- Last harvested October 27, 2026
