are essentially snails without shells, terrestrial cousins of clams and oysters. They are gastropods, slime-producing mollusks that carry their stomachs inside their single “foot,” which is also their ...

A Red Slug, Arion rufus, climbing over a Cleavers or Goosegrass plant growing in the wild. - Sandra Standbridge/Getty Images You may have noticed those slimy slugs wreaking havoc in your garden. After ...