Mactra maculata

Maculated Trough Shell

Mactridae

Collected by: Thaanum/Langford CollectionLangford Collection →Ditlev Due Thaanum →
Collector number: Th. 2098,k
Locality: Japan; Sagami Bay
Region: Japan
Record type: Preservedspecimen

Mactra maculata observed alive

Since 2000, iNaturalist observers have recorded 36 research-grade sightings in the wild, most recently on 2026-07-26.

2026-07-26

Province Sud, Nouvelle-Calédonie

(c) Carole BERNARD, some rights reserved (CC BY-NC)

2025-08-27

Kutini-Payamu (Iron Range) National Park, Iron Range, QLD, AU

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

2025-06-27

Kabupaten Sumbawa Barat, Nusa Tenggara Bar., Indonesia

(c) Refer Iqbal, some rights reserved (CC BY-NC)

2025-05-26

Bourail, New Caledonia

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

2025-05-26

Poe Beach, New Caledonia

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

2025-05-26

Poe Beach, New Caledonia

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

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

Mactra maculata. BPBM 284862. Bernice Pauahi Bishop Museum, Honolulu. Accessed via explore.bishopmuseum.org/specimens/mo/284862.