
CC0 · GBIF · full resolution
Rissoina ambigua
Animalia › Mollusca › Gastropoda › Littorinimorpha › Rissoinidae
- Collected by
- Lanford, Dranga & Thaanum; ThaanumDranga Lanford →Ditlev Due Thaanum →
- Collector number
- 6279
- Date
- 1938
- Locality
- West Maui; Lahaina, Hanakaoo.
- Island
- Maui
- Region
- Maui County, Hawaii, United States
- Coordinates
- 20.9129, -156.6886 ± 1,197 m
- Record type
- Preservedspecimen
Where it was collected
Still here: Rissoina ambigua observed near this locality
This specimen was collected in 1938. Since 2000, iNaturalist observers have recorded 3 research-grade sightings in the wild within 25 km, most recently on 2022-02-28.

2022-02-28
Maalaea, HI, USA
(c) Cricket Raspet, some rights reserved (CC BY)

2016-12-09
Honokowai Beach Park, Napili-Honokowai, HI, USA
(c) Phil Liff-Grieff, some rights reserved (CC BY-NC-SA)

2016-12-04
Kapalua, HI 96761, USA
(c) Phil Liff-Grieff, some rights reserved (CC BY-NC-SA)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Rissoina ambigua. BPBM 228830. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 38490250. Accessed via explore.bishopmuseum.org/specimens/mo/228830.
Record sources
- GBIF occurrence 38490250 ↗
- Data license: CC0
- Last harvested October 27, 2026
