06 Patella depressa. Length 28mm. Lleyn, Wales. September 2015.

06 Patella depressa. Length 28mm. Lleyn, Wales. September 2015.

1: dark radiating rays in grooves of the exterior shell-layer clearly visible on the interior through the transparent, iridescent skirt-shell-layer all the way to 2: opaque, whitish pallial-groove band.
3: excavated vertex patch.

OTHER SPECIES ALBUMS
marinvert.senckenberg.science/image-browse/