
CC0 · GBIF · full resolution
Hydatina physis
Brown-lined Paperbubble
Animalia › Mollusca › Gastropoda › Cephalaspidea › Aplustridae
- Collected by
- Thaanum; Thaanum, Ditlev
- Collector number
- 259,b
- Date
- 1921
- Locality
- Hilo; Keokea Ponds
- Island
- Hawaiʻi Island
- Region
- Hawaii County, Hawaii, United States
- Coordinates
- 19.7322, -155.0303 ± 398 m
- Record type
- Preservedspecimen
Where it was collected
Still here: Hydatina physis observed near this locality
This specimen was collected in 1921. Since 2000, iNaturalist observers have recorded 4 research-grade sightings in the wild within 25 km, most recently on 2025-12-18.

2025-12-18
Lihikai Rd, Hilo, HI, US
(c) eliea_15, some rights reserved (CC BY-NC)

2024-12-25
United States
(c) Jules Wyman, some rights reserved (CC BY-NC)

2021-11-08
North Pacific Ocean, Hilo, HI, US
(c) gingerrl, some rights reserved (CC BY-NC)

2021-11-08
Hilo, HI 96720, USA
(c) Susie, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Hydatina physis. BPBM 258479. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 37212181. Accessed via explore.bishopmuseum.org/specimens/mo/258479.
Record sources
- GBIF occurrence 37212181 ↗
- Data license: CC0
- Last harvested October 27, 2026
