Seafood tidbits are small pieces of seafood that are often served as appetizers or snacks. The term can refer to a variety of different types of seafood, including scallops, littleneck clams, and bluepoint oysters. Scallops are a type of shellfish with a sweet flavor and a soft texture. Littleneck clams are small, hard-shelled clams that are usually steamed or boiled. Bluepoint oysters are a type of oyster that is native to the East Coast of the United States and is known for its salty flavor.