
Tripneustes gratilla
Collector Urchin
As recorded: Tripneustes gratilla (Linnaeus, 1758)
Animalia › Echinodermata › Echinoidea › Camarodonta › Toxopneustidae
- Collected by
- R.C. DeFelice and S.L. ColesStephen L. Coles →Ralph C. DeFelice →
- Locality
- Honolulu Harbor; Pier 3-4 U.S. Coast Guard Landing
- Island
- Oʻahu
- Region
- United States
- Coordinates
- 21.3050, -157.8650
- Depth
- 5 m
- Record type
- Preserved specimen
Where it was collected
Still here: Tripneustes gratilla observed near this locality
Since 2000, iNaturalist observers have recorded 99 research-grade sightings in the wild within 25 km, most recently on 2026-10-13.

2026-10-13
Nelson Ave, Honolulu, HI, US
(c) Kennedy Webb, some rights reserved (CC BY-NC)

2026-10-04
Hawaii Kai, Honolulu, HI, USA
no rights reserved

2026-08-22
Aloha Tower Dr, Honolulu, HI, US
(c) Julien Carley-Windeler, some rights reserved (CC BY-NC)

2026-06-29
Royal-Moana Beach, Honolulu, HI, US
(c) vivinat, some rights reserved (CC BY-NC)

2026-06-19
HI, US
(c) Christopher Ashmore, some rights reserved (CC BY-NC)

2026-04-25
Hawaii Kai, Honolulu, HI, USA
(c) Stefan Cranston, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Tripneustes gratilla. BPBM 3512. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 1090300914. Accessed via explore.bishopmuseum.org/specimens/w/3512.
Record sources
- GBIF occurrence 1090300914 ↗
- Data license: CC0
- Last harvested October 26, 2026
Data-quality notes from GBIF
- Longitude sign looks reversed
Spot an error? Let the Invertebrate Zoology department know — corrections flow back to GBIF.
