
CC0 · GBIF · full resolution
Rissoina ambigua
Animalia › Mollusca › Gastropoda › Littorinimorpha › Rissoinidae
- Collected by
- W.A. & E.L. Bryan
- Locality
- Honolulu Harbor
- Island
- Oʻahu
- Region
- Honolulu County, Hawaii, United States
- Coordinates
- 21.3102, -157.8762 ± 1,584 m
- Record type
- Preservedspecimen
Where it was collected
Still here: Rissoina ambigua observed near this locality
Since 2000, iNaturalist observers have recorded 13 research-grade sightings in the wild within 25 km, most recently on 2026-10-21.

2026-10-21
Kalakaua Ave, Honolulu, HI, US
(c) jordan loftin, some rights reserved (CC BY-NC)

2026-10-21
Kalakaua Ave, Honolulu, HI, US
(c) jordan loftin, some rights reserved (CC BY-NC)

2026-10-21
Kalakaua Ave, Honolulu, HI, US
(c) jordan loftin, some rights reserved (CC BY-NC)

2026-10-21
Kalakaua Ave, Honolulu, HI, US
(c) jordan loftin, some rights reserved (CC BY-NC)

2026-06-09
Kalākaua Ave, Honolulu, HI, US
(c) jordan loftin, some rights reserved (CC BY-NC)

2026-06-08
Kalākaua Ave, Honolulu, HI, US
(c) jordan loftin, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Rissoina ambigua. BPBM 63768. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 38489270. Accessed via explore.bishopmuseum.org/specimens/mo/63768.
Record sources
- GBIF occurrence 38489270 ↗
- Data license: CC0
- Last harvested October 27, 2026
