Early juveniles in August when all or most adults dead. Similar form to adults, but periostracum thinner and paler, and spire protrudes less.
Maximum dimension 4.1 mm and 3.3 mm, Portlethen, north-east Scotland, August 1970.
02 Lacuna pallidula
Early juveniles in August when all or most adults dead. Similar form to adults, but periostracum thinner and paler, and spire protrudes less.
Maximum dimension 4.1 mm and 3.3 mm, Portlethen, north-east Scotland, August 1970.