Pholas dactylus Directory References Discover New Seven Wonders of the World The Death of Shakespeare How Many Countries Are There in the World? Where Is “Old Zealand”? Timeline of the American Civil Rights Movement 6 Animals That Eat Their Mates Did Duchess Anastasia Survive Her Family’s Execution? Contents Pholas dactylus clam Ask the Chatbot a Question Ask the Chatbot a Question Learn about this topic in these articles:description In piddockPholas dactylus, which bores into gneiss—a very hard rock—is luminescent. At one time it was highly esteemed in Europe as food. Pholas chiloensis, found on the Pacific coast of South America, is eaten locally.Read More