
CC0 · GBIF · full resolution
Cylichna arachis
Animalia › Mollusca › Gastropoda › Cephalaspidea › Cylichnidae
- Collected by
- D.B. Langford & D. Thaanum; Thaanum, DitlevD.B. LangfordD. B. Langford →Ditlev Due Thaanum →
- Collector number
- 5668,a
- Date
- 1925
- Locality
- Japan; Imaizumi
- Region
- Japan
- Record type
- Preservedspecimen
Mnestia arachis observed alive
This specimen was collected in 1925. Since 2000, iNaturalist observers have recorded 27 research-grade sightings in the wild, most recently on 2026-08-25.

2026-08-25
Barcoongere NSW 2460, Australia
(c) Adrian Gale, some rights reserved (CC BY-NC)

2026-06-06
Arrawarra NSW 2456, Australia
(c) Adrian Gale, some rights reserved (CC BY-NC)

2025-12-16
Woolgoolga NSW 2456, Australia
(c) Adrian Gale, some rights reserved (CC BY-NC)

2025-06-11
Barcoongere NSW 2460, Australia
(c) Adrian Gale, some rights reserved (CC BY-NC)

2025-05-26
Woody Head NSW 2466, Australia
(c) Adrian Gale, some rights reserved (CC BY-NC)

2024-08-21
Barcoongere NSW 2460, Australia
(c) Adrian Gale, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Cylichna arachis. BPBM 258881. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 36245124. Accessed via explore.bishopmuseum.org/specimens/mo/258881.
Record sources
- GBIF occurrence 36245124 ↗
- Data license: CC0
- Last harvested October 27, 2026
