
CC0 · GBIF · full resolution
Casmaria ponderosa
Heavy Bonnet Snail
Cassidae
- Collected by
- Grace Burgess [C.M. Burgess Collection
- Locality
- {No Locality Given}
- Region
- {No Locality Given}
- Record type
- Preservedspecimen
Casmaria ponderosa observed alive
Since 2000, iNaturalist observers have recorded 58 research-grade sightings in the wild, most recently on 2026-10-27.

2026-10-27
Mjini, TZ-ZW, TZ
(c) Jonathan Walz, some rights reserved (CC BY-NC)

2026-08-03
New South Wales, Australia
(c) Adrian Gale, some rights reserved (CC BY-NC)

2026-04-18
Caloundra - Kawana, AU-QL, AU
(c) Dominick Joch, some rights reserved (CC BY-NC)

2026-02-19
Woolgoolga NSW 2456, Australia
(c) Adrian Gale, some rights reserved (CC BY-NC)

2025-11-08
Lembeh Strait, Indonesia
(c) Tiffany Kosch, some rights reserved (CC BY-NC-SA)

2025-10-06
Coffs Harbour, NSW, Australia
(c) Dominick Joch, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Casmaria ponderosa. BPBM 280801. Bernice Pauahi Bishop Museum, Honolulu. Accessed via explore.bishopmuseum.org/specimens/mo/280801.
Record sources
- Last harvested October 27, 2026
