Hydatina amplustra
Animalia › Mollusca › Gastropoda › Cephalaspidea › Aplustridae
- Collected by
- W.A. & E.L. Bryan
- Date
- 1916
- 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: Aplustrum amplustre observed near this locality
This specimen was collected in 1916. Since 2000, iNaturalist observers have recorded 65 research-grade sightings in the wild within 25 km, most recently on 2026-10-04.

2026-10-04
Hawaii Kai, Honolulu, HI, USA
no rights reserved

2026-09-23
Hawaii Kai, Honolulu, HI, USA
no rights reserved

2026-07-07
North Pacific Ocean, East Honolulu, HI, US
(c) Kana, some rights reserved (CC BY-NC)

2026-06-23
Honolulu, HI, US
(c) hi_ocean, some rights reserved (CC BY-NC)

2026-06-23
Honolulu, HI, US
(c) hi_ocean, some rights reserved (CC BY-NC)

2026-06-22
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
Hydatina amplustra. BPBM 60620. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 37212714. Accessed via explore.bishopmuseum.org/specimens/mo/60620.
Record sources
- GBIF occurrence 37212714 ↗
- Data license: CC0
- Last harvested October 27, 2026


