Diadema savignyi
Savigny's Longspine Sea Urchin
(Audouin, 1809)Accepted name in the World Register of Marine Species.WoRMS 213375 ↗
Photo: (c) Brieuc Fertard, some rights reserved (CC BY-NC-ND), uploaded by Brieuc Fertard (iNaturalist)
2
Bishop specimens
0
Type specimens
—
First collected
—
Last collected
2026
Last seen alive in Hawaiʻi
In the Library
Bishop Museum publications whose pages name Diadema savignyi, most mentions first.
2001
Marine species survey of Johnston Atoll, central Pacific Ocean, June 2000Coles, S.L., R.C. DeFelice & D. Minton · Contribution to the Hawaii Biological Survey · 1 page
Alive today
579 research-grade iNaturalist sightings in the wild in Hawaiʻi since 2000. Most recent first.
2026-10-25
Kauaʻi, Kalaheo, HI, US
(c) acrutherford, some rights reserved (CC BY-NC)
2026-10-17
21.6493504337, -158.0631820548
(c) Sam Buswell, some rights reserved (CC BY-NC)
2026-10-12
Waikoloa Beach Resort, HI, US
(c) Erin Yakub Carr, some rights reserved (CC BY-NC)
2026-10-12
Electric Beach North
(c) Craig Fujii, some rights reserved (CC BY-NC-ND)
2026-10-04
Hawaii Kai, Honolulu, HI, USA
no rights reserved
2026-10-03
Eleele, HI 96705, USA
(c) Curtis Mahon, some rights reserved (CC BY-NC)
2026-09-20
Maui County, HI, USA
(c) rmooi, some rights reserved (CC BY-NC)
2026-09-13
HI, US
(c) Denali, some rights reserved (CC BY-NC)