
CC0 · GBIF · full resolution
Siphonalia cassidariaeformis
bonnet whelk
Buccinidae
- Collected by
- Daniel B. Langford; Ditlev Due ThaanumD.B. LangfordD. B. Langford →Ditlev Due Thaanum →
- Locality
- Japan; Imaizumi
- Region
- Japan
- Record type
- Preservedspecimen
Siphonalia cassidariaeformis observed alive
Since 2000, iNaturalist observers have recorded 8 research-grade sightings in the wild, most recently on 2026-01-20.

2026-01-20
日本、鹿児島県指宿市湯の浜
(c) R. Lucine, some rights reserved (CC BY-NC)

2021-12-15
日本、〒437-1622 静岡県御前崎市白羽
(c) 空猫, some rights reserved (CC BY-NC)

2020-03-05
한여도, 제주시, 제주도, KR
(c) Kim, Hyun-tae, some rights reserved (CC BY-NC-SA)

2020-03-05
한여도, 제주시, 제주도, KR
(c) Kim, Hyun-tae, some rights reserved (CC BY-NC-SA)

2020-03-05
고성리, KR
(c) Kim, Hyun-tae, some rights reserved (CC BY-NC-SA)

2019-01-23
Omaezaki, Shizuoka, Japan
(c) Saryu Mae 前 朝琉, some rights reserved (CC BY)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Siphonalia cassidariaeformis. BPBM 204109. Bernice Pauahi Bishop Museum, Honolulu. Accessed via explore.bishopmuseum.org/specimens/mo/204109.
Record sources
- Last harvested October 27, 2026
