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Isognomon

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BPBM 260863Malacology

Isognomon

Purse Oysters

Animalia › Mollusca › Isognomonidae

Collected by
D.B. Langford & D. Thaanum; D. ThaanumD.B. LangfordD. B. Langford →Ditlev Due Thaanum →
Collector number
9488
Date
1925
Locality
Japan; Kyushu Island; Waki
Region
Japan
Record type
Preservedspecimen
64 Bishop specimens of Isognomon · collected 1923–2023Species page ›

Isognomon observed alive

This specimen was collected in 1925. Since 2000, iNaturalist observers have recorded 997 research-grade sightings in the wild, most recently on 2026-10-25.

Isognomon observed 2026-10-25

2026-10-25

Potamos, Malia, Crete, GR

(c) adriench, some rights reserved (CC BY-NC)

Isognomon observed 2026-10-23

2026-10-23

Kalakaua Ave, Honolulu, HI, US

(c) jordan loftin, some rights reserved (CC BY-NC)

Isognomon observed 2026-10-22

2026-10-22

Crete, Malia, Crete, GR

(c) adriench, some rights reserved (CC BY-NC)

Isognomon observed 2026-10-18

2026-10-18

Safe Harbor, Key West, FL, US

(c) Concavenator07, some rights reserved (CC BY-NC)

Isognomon observed 2026-10-15

2026-10-15

Ponte Vedra Beach, FL 32082, USA

(c) David Wandel, some rights reserved (CC BY-NC)

Isognomon observed 2026-10-12

2026-10-12

Lāʻie, HI, US

(c) anemoneme, some rights reserved (CC BY-NC)

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

Cite this specimen

Isognomon. BPBM 260863. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 37284520. Accessed via explore.bishopmuseum.org/specimens/mo/260863.

Record sources