Ostrea edulis, commonly known as the European flat oyster, is a species of oyster native to the coasts of Europe. It typically inhabits shallow waters and is often found attached to rocks or other hard substrates. This oyster is known for its distinctive flat shape and is an important species in marine ecosystems. The European flat oyster has been harvested for centuries and is valued for its culinary qualities. It is often consumed raw or cooked and is a popular delicacy in various cuisines. Conservation efforts are in place to protect its populations, as overfishing and habitat loss have impacted its numbers in the wild.