Species Account

Cyclopecten ambiannulatus Schein, 1989

Pectinoidea : Propeamussiidae

Tebble name: n/a
Smith & Heppell name: n/a

To size: To 7 mm. Shell Structure: Fragile, semitransparent or opaque. Equivalve: LV slightly more convex than RV. Equilateral: Equilateral. Tumidity: Compressed. Outline: Disc circular; anterior ears slightly larger and more demarcated from disc than posterior ears. Byssal notch well developed, ctenolium absent.

Sculpture: Of closely and regularly spaced co-marginal fine lamellae on both valves. Colour: Shell white.

Distribution & Ecology

A deep water species known from the Porcupine Sea Bight, Bay of Biscay and off western Iceland at bathyal and upper abyssal depths, 500-2200m.

Depth Range
Bathyal (500 - 2000m)
Abyssal Rise (2000 - 4000m)

Additional Information & Related Species

References

Listed are literature citing Cyclopecten ambiannulatus Schein, 1989. 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.
Olabarria C. 2005. Patterns of bathymetric zonation of bivalves in the Porcupine Sea Bight and adjacent abyssal plain, NE Atlantic. Deep-Sea Research I. 52: 15-31.
Schein E 1989. Pectinidae (Mollusca, Bivalvia) bathyaux ey abyssaux des campagnes BIOGAS (Golfe de Gascogne) systématique et biogéographie. Annales de l’Institut Océanographique Nouvelle Série. 65: 59-125.

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: 17/05/2016