Anomia ephippium
Distribution and status
Common. Distributed from the north of Norway south to the Mediterranean.
The map provided here shows the distribution of the species based on Conchological Society data.
Ecology and behaviour
Lives attached to stones or other shells by a calcified byssus through a hole in lower valve. Filter feeds phytoplankton,
Key identification features
- Upper valve has three distinct muscle scars
Taxon version key
[NBNSYS0000173830]
Sort order
9730
Taxonomic group
Marine bivalve
Fragile shell up to 6.5cm in length. The outside is white, sometimes tinged with pink, in colour. The inside is a similar colour but pearly in appearance. The surface has a 'scaley' sculpture.