09 Lacuna crassior. Shell height 3.1 mm. Menai Strait. August 2013.

09  Lacuna crassior. Shell height 3.1 mm. Menai Strait. August  2013.

Shell height 3.1 mm. Cephalic tentacles taper to blunt tip; black eye on basal bulge. 1: ctenidium (gill) in mantle cavity. 2: groove between anterior third and rest of foot. 3: indistinct division between left and right halves of foot.

marinvert.senckenberg.science/image-browse/