Gibbomodiola adriatica (Lamarck, 1819)
Mytiloidea : Mytilidae |
Tebble name: | Modiolus adriaticus (Lamarck) |
Smith & Heppell name: | Modiolus adriaticus (Lamarck, 1819) |
Notes on Nomenclature
To size: To 50mm. Shell Structure: Thin, brittle. Equivalve: Equivalve. Equilateral: Strongly inequilateral, beaks very close to the anterior margin. Tumidity: A little inflated, umbos low. Outline: Modioliform, narrowly oblong; ligament margin straight sloping gently and angled with sloping and rather straight posterior dorsal margin; posterior rounded; ventral straight but a little sinuous and sloping upwards to narrowly rounded anterior margin.
var. ovalis more elongate with a less steeply sloping ligament margin.
Sculpture: Smooth with comarginal lines and growth stops. Margin: Smooth. Ligament: Deeply sunken extending for about 3/4 of the ligament margin. Hinge: Hinge plate narrow, smooth. Pallial Musculature: Obscure. Periostracum: Thin almost devoid of any bristles which if present are simple. Colour: Pale brown to golden brown often tinged pink and with a strong radial linear ray; internally white to pink some with a purple radial ray. Var. ovalis darker brown to black.
Distribution & Ecology
var. ovalis is restricted to the south coasts of Dorset and Cornwall.
Depth Range
Continental Shelf (to 200m)
Additional Information & Related Species
Additional Comments
Related Species
Mytiloidea : Mytilidae
References
Listed are literature citing Gibbomodiola adriatica (Lamarck, 1819). Reference containing the species Type Description is highlighted.
Lamarck J B P A de M 1819. Histoire naturelle des Animaux sans vertèbres 6. Paris. 6232pp. |
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.