23 Lacuna parva COMPARE Lacuna vincta

23 Lacuna parva COMPARE Lacuna vincta

Lacuna vincta:
Columellar groove (1) leading to umbilicus (2). On apertural-view images, aperture occupies about 50% of area on juveniles.
Juvenile, shell height 4.6 mm. Menai Strait, Wales, August 2013.

Full SPECIES DESCRIPTION
Sets of OTHER SPECIES at: