Although this shallow shell sits on the snail's back, I
have seen one snail attempt a nearly successful full withdrawal into
it. Berkeleyvale.FAMILY:
GENUS:Vercularion
SPECIES: Vercularion freycineti
Actual size
50Although this shallow shell sits on the snail's back, I
have seen one snail attempt a nearly successful full withdrawal into
it. Berkeleyvale.