Cask shell (Tonna tankervillii) washed up on Pakiri Beach, New Zealand. These thin-shelled snails live offshore on soft bottoms and can grow up to 25 cm in length. They occasionally wash in to shore during storms, as this broken shell has.
Cask shell (Tonna tankervillii) washed up on Pakiri Beach, New Zealand. These thin-shelled snails live offshore on soft bottoms and can grow up to 25 cm in length. They occasionally wash in to shore during storms, as this broken shell has.