
CC0 · GBIF · full resolution
BPBM 63771Malacology
Rissoina ambigua
Animalia › Mollusca › Gastropoda › Littorinimorpha › Rissoinidae
- Collected by
- W.A. & E.L. Bryan
- Locality
- Waimea
- Island
- Oʻahu
- Region
- Honolulu County, Hawaii, United States
- Coordinates
- 21.6241, -158.0091 ± 6,375 m
- Record type
- Preservedspecimen
Where it was collected
Still here: Rissoina ambigua observed near this locality
Since 2000, iNaturalist observers have recorded 3 research-grade sightings in the wild within 25 km, most recently on 2025-08-03.

2025-08-03
North Shore, Waialua, HI, USA
(c) Daniel Ward, some rights reserved (CC BY-NC)

2025-08-03
North Shore, Waialua, HI, USA
(c) Daniel Ward, some rights reserved (CC BY-NC)

2025-08-03
North Shore, Waialua, HI, USA
(c) Daniel Ward, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Rissoina ambigua. BPBM 63771. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 38488963. Accessed via explore.bishopmuseum.org/specimens/mo/63771.
Record sources
- GBIF occurrence 38488963 ↗
- Data license: CC0
- Last harvested October 27, 2026
