Cerithiopsis tubercularis. m: mouth; introverted proboscis. l: yellow opercular lobe. g: grey dorsum of body (and head). Band of yellow spots behind eye. Anterior of foot deeply cleft into “duckbill”. On fine red seaweed. Menai Strait, Wales, Aug. 2010.
Cerithiopsis tubercularis. m: mouth; introverted proboscis. l: yellow opercular lobe. g: grey dorsum of body (and head). Band of yellow spots behind eye. Anterior of foot deeply cleft into “duckbill”. On fine red seaweed. Menai Strait, Wales, Aug. 2010.
Cerithiopsis tubercularis. m: mouth; introverted proboscis. l: yellow opercular lobe. g: grey dorsum of body (and head). Band of yellow spots behind eye. Anterior of foot deeply cleft into “duckbill”. On fine red seaweed. Menai Strait, Wales, Aug. 2010.