15 Littorina compressa

15 Littorina compressa

Interior of snout tinted pink.
1: translucent, swollen base of cephalic tentacle.
2: outer lip of mouth on end of snout.
3: medially divided odontophore appearing as mouth opens; radula not yet in view.
4: snout laterally and ventrally translucent-whitish.
5: silvery-white radula coming into view.
6: eye.
7: radula exposed in mouth.

Shell height 9.1 mm. Anglesey, March 2014.