Cliona sulphurea Directory References Discover All 119 References in “We Didn’t Start the Fire,” Explained How Deadly Is Quicksand? Why Is Pride Month Celebrated in June? 9 of the World’s Deadliest Spiders What’s the Difference Between a Turtle and a Tortoise? Is Cinco de Mayo Mexico's Independence Day? 7 Deadliest Weapons in History Contents Ask the Chatbot a Question Cliona sulphurea sponge Ask the Chatbot a Question Learn about this topic in these articles:description In clionidCliona sulphurea, common in coastal waters from New England to South Carolina, is bright yellow and lives on the shells of both dead and living mollusks.Read More Britannica ChatbotChatbot answers are created from Britannica articles using AI. This is a beta feature. AI answers may contain errors. Please verify important information using Britannica articles. About Britannica AI.