One such is the barnacle. Long considered a nuisance by mariners and beachgoers, barnacles are never considered food in the U.S., yet in Spain and Portugal, they form a popular working-class foodstuff ...
Fishermen on the coast of Portugal risk their lives to catch barnacles on rocky shores. These barnacles, known as Lucifer's fingers, are a type of crustacean that is considered a delicacy in Europe.
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