Zirfaea crispata (Linnaeus, 1758)
Pholadoidea : Pholadidae |
Tebble name: | Zirfaea crispata (Linnaeus) |
Smith & Heppell name: | Zirfaea crispata (L., 1758) |
To size:
To 90mm.
Shell Structure:
Solid, with a small triangular mesoplax.
Equivalve:
Equivalve.
Equilateral:
Inequilateral, beaks in front of midline.
Tumidity:
Inflated.
Outline:
Subrectangular, posterior slightly elongated, roundly subtruncate; anterior beaked with a large pedal gape.
Contour:
With a median narrow sulcus running almost vertically from beak to ventral margin.
Sculpture:
Posterior of median sulcus of co-marginal ridges; anterior with co-marginal ridges and radial riblets with low spines at intersections and giving a denticulate margin around pedal gape.
Margin:
Inner margin smooth.
Hinge:
Umbonal reflection raising above umbo anteriorly.
Pallial Musculature:
Pallial sinus broad, extending to midline. Apophysis long, broad and flat.
Periostracum:
Periostracum pale brown.
Colour:
Shell white.
Distribution & Ecology
Depth Range
Intertidal
Continental Shelf (to 200m)
Additional Information & Related Species
Key Features & Similar Species
Related Species
Pholadoidea : Pholadidae
References
Listed are literature citing Zirfaea crispata (Linnaeus, 1758). Reference containing the species Type Description is highlighted.
Linnaeus C 1758. Systema Naturae. Editio decima. 1. Regnum Animale Holmiae, Laurentii Salvii. 824pp. |
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.