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Two live Pacific Oysters on a rock at low tide. These are not native. This beach is seeded for lots of shellfish, and maybe oysters, too?
Huguenot Memorial Park, Duval Co., FL April 3, 2014
Helen Cooper Floyd Park, Duval Co., FL March 29, 2014
Crassostrea is a genus of true oysters (family Ostreidae) containing the most important oysters used for food.