Genus Mercenaria is a scientific term that refers to a type of marine bivalve mollusk that is commonly known as the hard clam or quahog. This species of clam is widely found in the North Atlantic region and is cherished for its meaty flesh and delicate flavor. Some common synonyms for Genus Mercenaria include Mercenaria mercenaria, hard-shell clam, round clam, and chowder clam. These terms are frequently used interchangeably and refer to the same type of clam. Whether you enjoy them steamed with butter or in a hearty soup, Genus Mercenaria clams are a delicious and nutritious addition to any seafood lover's diet.