Teredinid is a term used to refer to wood-boring clams that are known to cause extensive damage to docks, boats, and other wooden structures. Synonyms for this term include shipworms, wood-eating clams, and marine borers. These creatures are notorious for their ability to burrow into wood and consume it from the inside out, leaving behind damaged and weakened structures. To prevent damage caused by these pests, many boat owners and dock builders take preventative measures, such as installing protective coatings on their wooden structures or treating them with chemicals that repel teredinids. While these measures can be effective, vigilance and regular maintenance are essential to keep these pests at bay.