Question: is a quahog a clam?
Answer: The hard clam (Mercenaria mercenaria), also known as a quahog (/ˈk(w)oʊhɒɡ/; or quahaug), round clam or hard-shell (or hard-shelled) clam, is an edible marine bivalve mollusk that is native to the eastern shores of North America and Central America from Prince Edward Island to the Yucatán Peninsula.