Juvenile Rissoa parva. Shell height 2.6mm. White sole. Blackish opercular lobe and blackish band on dorsal surface of foot. Transparent outer lip area. LWS, Menai Strait, Wales. September 2011.
Juvenile Rissoa parva. Shell height 2.6mm. White sole. Blackish opercular lobe and blackish band on dorsal surface of foot. Transparent outer lip area. LWS, Menai Strait, Wales. September 2011.
Juvenile Rissoa parva. Shell height 2.6mm. White sole. Blackish opercular lobe and blackish band on dorsal surface of foot. Transparent outer lip area. LWS, Menai Strait, Wales. September 2011.