Pholas dactylus Directory References Discover Nostradamus and His Prophecies What If the President Is Impeached? 6 Lakes That Are Drying Up 6 Animals That Eat Their Mates Do We Really Swallow Spiders in Our Sleep? 7 Puzzling Plane Disappearances 13 LGBTQ Writers You Should Read 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