Species Account

Scacchia tenera Jeffreys, 1881

Galeommatoidea : Montacutidae

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

To size: To 3 mm. Shell Structure: Thin, fragile. Equivalve: Equivalve. Equilateral: Equilateral. Tumidity: Compressed. Outline: Sub-elliptical, anterior dorsal (lunule) margin distinct, concave; anterior broadly rounded; ventral long, gently curved; posterior dorsal shouldered with a short dorsal angled to a longer posterior dorsal slope; posterior obliquely subtruncate.

Sculpture: Primarily of co-marginal lines and growth stops and with microscopic wavy radial striae. Margin: Inner margin smooth. Ligament: Internal, very small on a shallow resilifer below and behind the beaks. Hinge: RV with a prominent cardinal peg anterior of the resilifer; LV with a similar but weaker single cardinal. Pallial Musculature: Obscure. Periostracum: Obscure. Colour: White.

Distribution & Ecology

A deep water species found at bathyal and abyssal depths.

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

Additional Information & Related Species

References

Listed are literature citing Scacchia tenera Jeffreys, 1881. Reference containing the species Type Description is highlighted.

Jeffreys J.G. 1881. On the Mollusca procured during the ‘Lightning’ and ‘Porcupine’ Expeditions, 1868-70. (Part III). Proceedings of the Zoological Society of London. 1881: 693-724.
Van Aartsen JJ 1996. Galeommatacea and Cyamiacea Part II. La Conchiglia. 281: 27-53, + 61.

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.

Image Gallery

Record last modified: 15/01/2014