The Yumbo whelk, also known as small conch or sea snail, is a gastropod mollusk belonging to the Littorinidae family. This small mollusk measures between 3 and 50 mm and weighs between 10 and 20 grams. It is found on the Atlantic coasts, where it adheres to rocks and algae of the genus Fucus. Its diet is exclusively algae, giving it a distinctive flavor. Whelks are packaged in 1 kg and are perfect for salads, rice dishes, or stews. This product should be stored at temperatures between 2°C and 4°C to ensure freshness and quality. Its brown or black shell is regularly spiraled and features a delicate striped pattern.