Thracia distorta (Montagu, 1803)
Thracioidea : Thraciidae |
Tebble name: | Thracia distorta (Montagu) |
Smith & Heppell name: | Thracia distorta (Montagu, 1803) |
To size: To 27mm. Shell Structure: Brittle. Equivalve: Inequivalve, RV more convex than LV. Equilateral: Inequilateral, beaks anteriorly. Outline: Oval to elongate oval. Anterior slopes steeply (oval) or curves broadly (elongate oval) to a straight ventral margin. Posterior margin either broadly rounded (oval) or curves less broadly than anterior.
Sculpture: Irregular concentric lines and coarse granulated surface. Margin: Smooth, often broken. Ligament: External and internal; external short behind beaks, internal on a short semi-circular resilifer. Hinge: Small lithodesma, often lost. Pallial Musculature: Shallow, broad pallial sinus. Periostracum: Reddish/yellowish brown. Colour: White.
Distribution & Ecology
Depth Range
Intertidal
Continental Shelf (to 200m)
![](images/Maps/species_maps/Thracia_distorta.gif)
Additional Information & Related Species
Related Species
Thracioidea : Thraciidae
References
Listed are literature citing Thracia distorta (Montagu, 1803). Reference containing the species Type Description is highlighted.
Montagu G 1803. Testacea Britannica, or natural history of British shells, marine, land and the fresh-water, including the most minute: systematically arranged and embellished with figures Romsey, London. 606pp, 16pls. |
Soot-Ryen T 1941. Northern Pelecypods in the collection of Tromsø Museum I Order Anomalodesmacea Families Pholoadomyidae. Thraciidae and Periplomatidae. Tromsø Museums Arshefter Naturhistorisk Avd. Nr. 17. 61: 1-41, 10 pls. |
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.