Buccinum lyperumBuccinum lyperum is a species of sea snail, a marine gastropod mollusk in the family Buccinidae, the true whelks. A few authors use the epithet "lyperium"DescriptionThe size of an adult shell varies between 51 mm and 75 mm.DistributionThis species is found in the North Pacific Ocean along the Bering Sea and Kamchatka.