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Whelks are large, edible gastropods. Three species are harvested along North America’s Atlantic Coast; channeled whelk (Busycotypus canaliculatus), knobbed whelk (Busycon carica), and lightning whelk (Busycon sinistrum).
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The tough but full-flavored meat of whelks is typically sliced thin or chopped and used in chowders, fritters, and other dishes. A canned whelk product, known as scungilli, is popular in Italian cuisine.
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