Adult.
1: foot very extensile; dorsal surface covered in yellow lines.
2: lines absent from peripheral chamfer.
Shell height 10.8 mm (longest dimension). Menai Strait, August 2010.
Adult.
1: foot very extensile; dorsal surface covered in yellow lines.
2: lines absent from peripheral chamfer.
Shell height 10.8 mm (longest dimension). Menai Strait, August 2010.