Isognomon perna
Brown Purse Shell
Isognomonidae
- Collected by
- Wesley M. Thorsson; Wesley M. Thorsson
- Date
- 1994
- Island
- Siar Island
- Region
- Madang Province, Papua New Guinea
- Record type
- Preservedspecimen
Isognomon perna observed alive
This specimen was collected in 1994. Since 2000, iNaturalist observers have recorded 198 research-grade sightings in the wild, most recently on 2026-10-23.
2026-10-23
Kalakaua Ave, Honolulu, HI, US
(c) jordan loftin, some rights reserved (CC BY-NC)
2026-09-30
Kamehameha Hwy + Pupukea Beach Park, Pupukea, HI 96712, USA
(c) Cheryl Stinchcomb, some rights reserved (CC BY)
2026-09-06
Kaihalulu, Kahuku, HI, US
(c) jaminhein1215, some rights reserved (CC BY-NC)
2026-09-05
Pāhoa, HI 96778, USA
(c) rathbunjon, some rights reserved (CC BY-NC)
2026-08-14
Condado de Honolulu, Hawái, EE. UU.
(c) Dsmacd1, some rights reserved (CC BY-NC)
2026-08-08
North Shore, Waialua, HI, USA
(c) Daniel Ward, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Isognomon perna. BPBM 250653. Bernice Pauahi Bishop Museum, Honolulu. Accessed via explore.bishopmuseum.org/specimens/mo/250653.
Record sources
- Last harvested October 27, 2026