Tridonta borealis
Distribution and status
RareDistributed from the northern North Sea to the north of Norway.
Key identification features
- Smooth margin to shell
- Surface of the shell is sculptured with lines but no ridges
Taxon version key
[NBNSYS0000178437]
Sort order
10210
Taxonomic group
Marine bivalve
Solid shell up to 4cm in length. The shell is white but obscured by dark brown to black periostracum. The surface of the shell is sculptutred with concentric lines.