Mesodesma arctatum
Wedgeclam
Mesodesmatidae
- Collected by
- American Malacological Union; Univ. N.H.American Malacological Union →N.H. Univ →
- Date
- 1954
- Locality
- New Hampshire; Hampton Harbor
- Region
- New Hampshire
- Record type
- Preservedspecimen
Mesodesma arctatum observed alive
This specimen was collected in 1954. Since 2000, iNaturalist observers have recorded 251 research-grade sightings in the wild, most recently on 2026-10-07.
2026-10-07
Division No. 3, Subdivision H, NL, CA
(c) Allison BP, some rights reserved (CC BY-NC)
2026-10-01
Ipswich, MA 01938, USA
(c) Thomas Berger, some rights reserved (CC BY-NC)
2026-10-01
Ipswich, MA 01938, USA
(c) Thomas Berger, some rights reserved (CC BY-NC)
2026-09-02
Truro, MA, USA
(c) Rusty, some rights reserved (CC BY-NC)
2026-08-29
Ipswich, MA 01938, USA
(c) Thomas Berger, some rights reserved (CC BY-NC)
2026-08-29
Gloucester, MA 01930, USA
(c) Thomas Berger, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Mesodesma arctatum. BPBM 202489. Bernice Pauahi Bishop Museum, Honolulu. Accessed via explore.bishopmuseum.org/specimens/mo/202489.
Record sources
- Last harvested October 27, 2026