
Colobocentrotus atratus
Shingle Urchin
As recorded: Colobocentrotus atratus (Linnaeus, 1758)
Animalia › Echinodermata › Echinoidea › Camarodonta › Echinometridae
- Locality
- Nihoa
- Island
- Nihoa
- Region
- United States
- Record type
- Preserved specimen
Colobocentrotus atratus observed alive
Since 2000, iNaturalist observers have recorded 1,669 research-grade sightings in the wild, most recently on 2026-10-27.

2026-10-27
Ala Moana Regional Park, Honolulu, HI, US
(c) tina111111, some rights reserved (CC BY-NC)

2026-10-22
Captain Cook, HI, US
(c) Makaela K., some rights reserved (CC BY-NC)

2026-10-07
Honolulu
(c) uttamg911, some rights reserved (CC BY-NC)

2026-10-06
Balaclava, Mauritius
(c) Andrew Kruger, some rights reserved (CC BY-NC)

2026-10-04
Island of Hawaiʻi, Keauhou, HI, US
(c) Dayne Jordan, some rights reserved (CC BY-NC)

2026-10-04
Kauai County, HI, USA
(c) avocat, some rights reserved (CC BY)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Colobocentrotus atratus. BPBM 230. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 36098592. Accessed via explore.bishopmuseum.org/specimens/w/230.
Record sources
- GBIF occurrence 36098592 ↗
- Data license: CC0
- Last harvested October 26, 2026
