Timbellus havanensisTimbellus havanensis is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.DescriptionThe size of an adult shell varies between 7 mm and 35 mm.DistributionThis species can be found in the Caribbean Sea and in the Gulf of Mexico; in the Atlantic Ocean from South Carolina to Brazil.