the foot may be used by the juvenile mollusk to move about on the seabed (in gastropods) or in the seabed (in some bivalves). The velum and foot of the veliger can be retracted into the shell to protect these structures from predators or mechanical damage.

Life cycle

Veligers hatch from egg capsules or develop from an earlier, free-swimming trochophore larval stage. In those species where the veliger hatches from an egg capsule, it will pass through the trochophore stage while in the egg

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