common shipworm Directory References Discover 9 Animals That Look Like Leaves 6 Small Kingdoms of the World Was Martin Luther King, Jr., a Republican or a Democrat? Why Does the United States Have More Tornadoes than Any Other Country? CC, The First Cloned Cat Why We Celebrate MLK Day 6 Cultures That Recognize More than Two Genders Contents common shipworm mollusk Ask the Chatbot a Question Ask the Chatbot a Question Also known as: Teredo navalis Learn about this topic in these articles:description In shipwormThe common shipworm, T. navalis (20 to 45 cm [8 to 18 inches] long), has a worldwide distribution but is especially destructive on the Baltic Sea coast.Read More