33 Nucella lapillus. Juvenile. Shell height 3mm. Menai Strait, Wales. August 2013.

33 Nucella lapillus. Juvenile. Shell height 3mm. Menai Strait, Wales. August 2013.

Anterior of foot bilaminate. Faintly horn-coloured transparent operculum almost invisible so entire underlying white opercular disc clearly visible. Shell imbricate.