Outside of left valve

Steve Wilkinson
Specimen collected by Steve Wilkinson from Rhossili Strand, Gower, Wales. Length = 38mm.
Steve Wilkinson
Specimen collected by Steve Wilkinson from Rhossili Strand, Gower, Wales. Length = 38mm.
Steve Wilkinson
Specimen collected by Steve Wilkinson from Rhossili Strand, Gower, Wales. Length = 42mm.
Steve Wilkinson
Specimen collected by Steve Wilkinson from Rhossili Strand, Gower, Wales. Length = 45mm.
Steve Wilkinson
Specimen collected by Steve Wilkinson from Rhossili Strand, Gower, Wales. Length = 45mm.
Steve Wilkinson
Specimen collected by Steve Wilkinson from Rhossili Strand, Gower, Wales. Length = 45mm.
Steve Wilkinson
Specimen collected by Steve Wilkinson from Rhossili Strand, Gower, Wales. Length = 44mm.
Steve Wilkinson
Specimen collected by Steve Wilkinson from Rhossili Strand, Gower, Wales. Length = 44mm.
Steve Wilkinson
Specimen collected from Tenby. Length = 20mm.
Steve Wilkinson
Specimen collected from Dublin. Length = 21mm.
Steve Wilkinson
Specimen collected by JE Cooper Coll from Studland Bay, Dorset. Length = 45mm.