
CC0 · GBIF · full resolution
Hydatina physis
Brown-lined Paperbubble
Animalia › Mollusca › Gastropoda › Cephalaspidea › Aplustridae
- Collected by
- D.B. Langford & D. Thaanum; Thaanum, DitlevD.B. LangfordD. B. Langford →Ditlev Due Thaanum →
- Collector number
- 9289
- Date
- 1925
- Locality
- Japan; Satsuma; Imaizumi
- Region
- Japan
- Record type
- Preservedspecimen
Hydatina physis observed alive
This specimen was collected in 1925. Since 2000, iNaturalist observers have recorded 2,697 research-grade sightings in the wild, most recently on 2026-10-30.

2026-10-30
Tasman Sea, Sandy Beach, AU
(c) kchris1, some rights reserved (CC BY-NC)

2026-10-30
Australia
(c) pmarty, some rights reserved (CC BY-NC)

2026-10-28
Yugari Dr, Hastings Point, NSW, AU
(c) reuben_fox, some rights reserved (CC BY-NC)

2026-10-26
Ku-Ring-Gai Chase, NSW, AU
(c) monkeys_uncle, some rights reserved (CC BY-NC)

2026-10-25
Kalaheo, HI, US
(c) chlovis, some rights reserved (CC BY-NC)

2026-10-25
Gerringong, AU
(c) brodywalsh, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Hydatina physis. BPBM 258736. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 37209723. Accessed via explore.bishopmuseum.org/specimens/mo/258736.
Record sources
- GBIF occurrence 37209723 ↗
- Data license: CC0
- Last harvested October 27, 2026
