
CC0 · GBIF · full resolution
Cymatium gemmatum
jeweled triton
Animalia › Mollusca › Gastropoda › Littorinimorpha › Cymatiidae
- Collected by
- Langford & Thaanum; ThaanumD.B. LangfordD. B. Langford →Ditlev Due Thaanum →
- Collector number
- 6279
- Date
- 1925
- Locality
- Ryukyu Islands; Loochoos; Okinawa; Nago
- Region
- Ryukyu Islands
- Record type
- Preservedspecimen
Monoplex gemmatus observed alive
This specimen was collected in 1925. Since 2000, iNaturalist observers have recorded 14 research-grade sightings in the wild, most recently on 2026-03-18.

2026-03-18
沖縄県石垣市新川
(c) Saryu Mae 前 朝琉, some rights reserved (CC BY)

2023-04-13
Beadon Bay, Onslow, WA, AU
(c) Tim Karnasuta, some rights reserved (CC BY-NC)

2022-10-15
Pāhoa, HI 96778, USA
(c) rathbunjon, some rights reserved (CC BY-NC)

2022-09-24
国道449号, 沖縄県, JP
(c) Takaaki Hattori, some rights reserved (CC BY)

2022-02-12
Lakeside, Exmouth, WA, Australia
(c) Glen Whisson, some rights reserved (CC BY-NC)

2021-10-24
Tainan, TW-TN-TI, TW
no rights reserved
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Cymatium gemmatum. BPBM 234155. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 36246605. Accessed via explore.bishopmuseum.org/specimens/mo/234155.
Record sources
- GBIF occurrence 36246605 ↗
- Data license: CC0
- Last harvested October 27, 2026
