Macoma moesta (Deshayes, 1854)
Tellinoidea : Tellinidae |
Tebble name: | n/a |
Smith & Heppell name: | Macoma moesta Deshayes, 1854 |
Notes on Nomenclature
To size:
To 30mm.
Shell Structure:
Thin, fragile.
Equivalve:
Equivalve.
Equilateral:
Inequilateral, beaks to posterior.
Tumidity:
Flattened.
Outline:
Subovate, Anterior dorsal margin long, gently sloping, anterior broadly rounded. Posterior dorsal margin steeply sloping.
Contour:
Gapes slightly to posterior.
Sculpture:
Unevenly spaced concentric lines and growth lines.
Margin:
Smooth.
Ligament:
Dark brown, attached to a deep escutcheon, half the length of the posterior margin.
Hinge:
Two cardinals in each valve, in RV posterior bifid, in LV anterior bifid. No laterals.
Pallial Musculature:
Deep pallial sinus in LV, shallower in RV. Cruciform muscles visible.
Periostracum:
Brown, flaky.
Colour:
Dirty white.
Distribution & Ecology
Depth Range
Continental Shelf (to 200m)
Additional Information & Related Species
Key Features & Similar Species
M. calcarea, subovate, posterior subacute
M. torelli, trigonal
M. moesta, subovate, posterior subtruncate, compressed
M. loveni, subovate, posterior subtruncate, inflated
Related Species
Tellinoidea : Tellinidae
References
Listed are literature citing Macoma moesta (Deshayes, 1854). Reference containing the species Type Description is highlighted.
Deshayes G P 1854. Descriptions of New Shells from the Collection of Hugh Cuming, Esq 22. Proceedings of the Zoological Society of London. 317-371. |
Resources
- Conchological Society
of Great Britain & Ireland
Provides resources for understanding, identifying, recording, and conserving molluscs - CLEMAM
Check List of European Marine Mollusca - MarLIN
The Marine Life Information Network for Britain and Ireland (MarLIN) provides information for marine environmental management, protection and education. It is a centre of excellence in spatially based and time-series marine biological information and supports good stewardship in the marine environment. - NBN Gateway
National Biodiversity Network's Gateway. Use it to explore UK biodiversity data, as contributed by participating data providers. - BivAToL
- MarBEF
- Malacological Society
- Unitas Malacologica
- Census of Marine Life
- MarBEF
MarBEF, a network of excellence funded by the European Union and consisting of 94 European marine institutes, is a platform to integrate and disseminate knowledge and expertise on marine biodiversity, with links to researchers, industry, stakeholders and the general public.