2-2.5cm.
Shell with squarish spiral cords. In small groups on large boulders
or seawalls. Commonly seen on our Southern shores. |
2-3cm.
Shell not so thick, Operculum yellow. Operculum yellow. In groups
on ocky shores. Commonly seen on our Northern shores. |
2-3cm.
Shell not so thick, Operculum yellow. Operculum yellow. In groups
on ocky shores. Commonly seen on our Northern shores. |
2-3cm.
Shell thick and chunky. Operculum brown. In groups on big boulders
and on sea walls. Commonly seen on many shores. |
2-3cm.
Shell thick and chunky. Operculum brown. In groups on big boulders
and on sea walls. Commonly seen on many shores. |