Cape Cod Quahog
At Stage Harbor in Chatham, Cape Cod with Morris Island in the background.
© Christopher Seufert Photography
The hard clam or quahog, Mercenaria mercenaria is a bivalve mollusc native to the eastern shores of North America, from Prince Edward Island to the Yucatán Peninsula. Older sources may give it the systematic name Venus mercenaria. It is one of many unrelated bivalves referred to as clams.
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Taken on March 18, 2007