 Off Camber, Sussex. Fish survey. : 50° 53’N / 00° 51’E : 17m M011958 |
 Off Camber, Sussex. Fish survey. : 50° 53’N / 00° 51’E : 17m M011955 |
 Off Camber, Sussex. Fish survey. : 50° 53’N / 00° 51’E : 17m M011956 |
 Off Camber, Sussex. Fish survey. : 50° 53’N / 00° 51’E : 17m M011957 |
 Off Camber, Sussex. Fish survey. : 50° 53’N / 00° 51’E : 17m M011959 |
 Off Camber, Sussex. Fish survey. : 50° 53’N / 00° 51’E : 17m M011960 |
 Off Camber, Sussex. Fish survey. : 50° 53’N / 00° 51’E : 17m M011961 |
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NMW Image No.
Saxicavella jeffreysi Winckworth, 1930
Hiatelloidea : Hiatellidae| Tebble name: | Saxicavella jeffreysi Winckworth |
| Smith & Heppell name: | Saxicavella jeffreysi Winckworth, 1930 |
To size: To 10mm. Shell Structure: Thin, rather fragile. Equivalve: Equivalve. Equilateral: Inequilateral, beaks distinctly in front of midline. Tumidity: Not inflated. Outline: Obliquely rhomboidal, anterior much narrower than posterior, posterior dorsal margin distinct rather straight, posterior margin obliquely subtruncate, ventral margin almost straight inclined to narrowly rounded anterior. Contour: Posterior area set off by oblique rounded ridge running from umbo to post-ventral margin (this much stronger in juvenile shells). Anterior similar but less distinct.
Sculpture: Of fine concentric lines and growth stops. Margin: Inner margin smooth. Ligament: External as a narrow band behind the beaks. Hinge: RV with a flange-like cardinal tooth fitting into corresponding depression in LV. Pallial Musculature: Pallial line wide, pallial sinus absent. Periostracum: Often persistent, yellowish to pale brown. Colour: Dirty white.
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Distribution & Ecology
Of wide but sporadic occurrence across the entire shelf. North Sea records are of valves only. Lives in mud and muddy sand.
Depth Range
Continental Shelf (to 200m)
Juveniles & Similar Species
Juvenile Description
Key Features & Similar Species
Additional Comments
References
Listed are literature citing Saxicavella jeffreysi Winckworth, 1930. Reference containing the species Type Description is highlighted.
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Van Aartsen JJ & Bogi C 1998. European Marine Mollusca: Notes on less well-known species. XIV. Saxicavella angulata (S.V. Wood, 1857). La Conchiglia. 289: 56-58. |
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Winckworth R 1930. Notes on nomenclature 5. Some new names for British marine bivalves. Proceedings of the Malacological Society of London. 19: 14-15. |
Resources
Downloads
Weblinks
- 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.