Escargot are cooked land snails and because they are mollusks are thought of as shellfish, and usually served as an appetizer in France.
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Escargot: A Delicacy in Your Own Kitchen – Kolikof® Caviar & Gourmet
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Side view of Escargot dish made of cooked edible land snails that baked and served in their shells with garlic butter and green sauce of herbs in bowl on plate with grilled
Edible Land Snails Or Escargot Are A Delicacy
You have to cook it right: Snails
Do Not Consume Wild-caught Snails