Species Account

Talochlamys pusio (Linnaeus, 1758)

Pectinoidea : Pectinidae

Tebble name: Chlamys (Hinnites) distorta (da Costa)
Smith & Heppell name: Chlamys distorta (da Costa, 1778)

To size: To 40mm. Shell Structure: Solid. Equivalve: Inequivalve, RV slightly more convex than LV. Equilateral: Inequilateral. Outline: Adults cemented irregular, before cementation oval, rather narrow dorsally (umbonal angle 82-90°). Anterior ears larger and longer than posterior. Contour: Ear in RV with a deep byssal notch. Ctenolium well developed.

Sculpture: Before cementation (to 10-20mm) with numerous narrow riblets increasing in number with growth to about 50. Ribs uneven in size, secondaries slightly narrower giving appearance of alternating large and small. All riblets with fluted spines. After cementation rib number may increase to about 70 but may be irregular. Ears with radial riblets often with large scales. Colour: Variable, white through yellow to reddish brown and patterned with dots, blotches or zigzag lines.

Distribution & Ecology

At first byssally attached to rocks and on rough ground, later becoming cemented to rocks, cobbles or dead shells. From low in the intertidal, sublittoral and nearshore shelf. Widespread.

Depth Range
Intertidal
Continental Shelf (to 200m)

Additional Information & Related Species

References

Listed are literature citing Talochlamys pusio (Linnaeus, 1758). Reference containing the species Type Description is highlighted.

Dijkstra H, Warén A & Gudmunsson G 2009. Pectinoidea (Mollusca: Bivalvia) from Iceland. Marine Biology Research. 5: 207-243.
Linnaeus C 1758. Systema Naturae. Editio decima. 1. Regnum Animale Holmiae, Laurentii Salvii. 824pp.

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.

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Record last modified: 22/03/2016