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Isognomon perna

CC0 · GBIF · full resolution

BPBM 260788Malacology

Isognomon perna

Brown Purse Shell

Animalia › Mollusca › Bivalvia › Ostreida › Isognomonidae

Collector number
2067,o
Date
1921
Locality
Hilo; Keaukaha
Region
Hawaii County, Hawaii, United States
Coordinates
19.7317, -155.0460 ± 301 m
Record type
Preservedspecimen
97 Bishop specimens of Isognomon perna · collected 1900–2023Species page ›

Where it was collected

Still here: Isognomon perna observed near this locality

This specimen was collected in 1921. Since 2000, iNaturalist observers have recorded 4 research-grade sightings in the wild within 25 km, most recently on 2025-07-31.

Observations and photos from iNaturalist, shown only when openly licensed.

Cite this specimen

Isognomon perna. BPBM 260788. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 37283913. Accessed via explore.bishopmuseum.org/specimens/mo/260788.

Record sources