>Megalobulimus scrape other shells for calcium in environments where it can't
>find enough for its needs. Sometimes they even make holes on dead shells.
>However, they go from outside to inside.
Hard for one of THOSE to get inside another shell!
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Andrew Grebneff
165 Evans St, Dunedin 9001, New Zealand
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Seashell, Macintosh, VW/Toyota van nut