
Williamia radiata
Siphonariidae
- Collected by
- Steve Coles; Steve Coles, BPBM Invert. ZoologyStephen L. Coles →BPBM-Invertebrate Zoology →
- Date
- 2005
- Island
- Lānaʻi
- Region
- Maui County, Hawaii, United States
- Record type
- Preservedspecimen
Williamia radiata observed alive in Hawaiʻi
This specimen was collected in 2005. Since 2000, iNaturalist observers have recorded 4 research-grade sightings in the wild, most recently on 2026-10-20.

2026-10-20
Honolulu, HI, US
(c) jordan loftin, some rights reserved (CC BY-NC)

2017-05-29
Kaneohe Bay, W of Kekepa Island
(c) smithsonian_marinegeo, some rights reserved (CC BY-NC-SA)

2017-05-27
Kaneohe Bay, NE of Kapapa Island
(c) smithsonian_marinegeo, some rights reserved (CC BY-NC-SA)

2017-05-27
Kaneohe Bay, NE 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
Williamia radiata. BPBM 281827. Bernice Pauahi Bishop Museum, Honolulu. Accessed via explore.bishopmuseum.org/specimens/mo/281827.
Record sources
- Last harvested October 27, 2026
