
Pinctada radiata
Caribbean Pearl Oyster
(Leach, 1814)Accepted name in the World Register of Marine Species.WoRMS 140890 ↗
Photo: (c) Frédéric ANDRE, some rights reserved (CC BY-NC), uploaded by Frédéric ANDRE (iNaturalist)
21
Bishop specimens
0
Type specimens
1915
First collected
1998
Last collected
2026
Last seen alive in Hawaiʻi
In the Library
Bishop Museum publications whose pages name Pinctada radiata, most mentions first.
1997
Biodiversity of marine communities in Pearl Harbor, Oahu, Hawaii with observations on introduced exotic speciesColes, S.L., R.C. DeFelice, L.G. Eldredge, J.T. Carlton, R.L. Pyle, & A. Suzumoto · Contribution to the Hawaii Biological Survey · 2 pages
2002
Nonindigenous marine species in Kane‘ohe Bay, O‘ahu, Hawai‘iColes, S.L., R.C. DeFelice & L.G. Eldredge · Contribution to the Hawaii Biological Survey · 1 page
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
Where Bishop collected it
10 mapped specimens. Localities of endangered species are shown approximately.
Two centuries of collecting
The oldest Bishop specimen was collected in 1915 by D.B. Langford; D. Thaanum (Oʻahu). The Museum last collected it in 1998; iNaturalist observers have seen it in the wild as recently as June 5, 2026.
From the collection
Alive today
9 research-grade iNaturalist sightings in the wild in Hawaiʻi since 2000. Most recent first.

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

2026-02-04
Kaanapali, HI, USA
(c) Beth Burrous, some rights reserved (CC BY-NC)

2026-01-30
Honokōwai Beach Park, Lahaina, HI 96761, USA
(c) Beth Burrous, some rights reserved (CC BY-NC)

2025-11-16
Makua Military Reservation, Waialua, HI, US
(c) Maxfield Marley, some rights reserved (CC BY-NC)

2024-05-15
Honaunau-Napoopoo, HI 96704, USA
(c) Darcy Kehler, some rights reserved (CC BY-NC)

2023-07-19
Kahaone Loop, Waialua, HI, US
(c) hi_ocean, some rights reserved (CC BY-NC)

2022-09-03
Honolulu County, US-HI, US
(c) D. Torres-Pulliza, some rights reserved (CC BY-NC)

2022-05-17
Napili, Maui, Hawai'i, USA
(c) sea-kangaroo, some rights reserved (CC BY-NC-ND)




