Species Account

Montacuta phascolionis Dautzenberg & Fischer, 1925

Galeommatoidea : Montacutidae

Tebble name: n/a
Smith & Heppell name: Tellimya phascolionis (Dautzenberg & Fischer, 1925)

To size: To 4mm. Shell Structure: Thin but heavily encrusted. Equivalve: Equivalve. Equilateral: Equilateral. Tumidity: Compressed. Outline: Oblong, dorsal margins almost equally sloping to rounded lateral margins; ventral margin straight or slightly concave.

Sculpture: Of co-marginal lines, growth stops and radial linear inclusions within the shell. Margin: Inner margin smooth. Ligament: Internal set on a shallow resilifer beneath and behind the beaks. Hinge: Both valves with a small anterior tooth. Pallial Musculature: Muscle scars obscure, pallial line entire. Colour: Shell white but usually encrusted with a rust coloured deposit.

Distribution & Ecology

A commensal species living inside the shells of Apporhais and Turritella occupied by the sipunculan Phascolion strombi. Sublittoral and shallow shelf. A southern species ranging into the Western Approaches and Celtic Sea.

Depth Range
Continental Shelf (to 200m)

Additional Information & Related Species

References

Listed are literature citing Montacuta phascolionis Dautzenberg & Fischer, 1925. Reference containing the species Type Description is highlighted.

Dautzenberg P & Fischer H 1925. Les mollusques marins du Finistère et en particulier de la région de Roscoff. Travaux de la Station Biologique de Roscoff. 3: 1-180.
Gibbs P E 1978. Menestho diaphana (Gastropoda) and Montacuta phascolionis (Lamellibranchia) in association with the sipunculan Phascolion strombi in British waters. Journal of the Marine Biological Association of the United Kingdom. 58 (3): 683-685.

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