Hard clam ( Mercenaria) status is unknown. The stock is not overfished and overfishing is not occurring.Ītlantic surf clam populations are healthy and are harvested at a sustainable rate. Ocean quahog (mahogany clam) population levels remain relatively high and fishing mortality rates are relatively low. View a gallery of different hard clam species. Razor or jackknife clams burrow deep in sandy mud of the low intertidal and subtidal zone. Lawrence to Florida in sand and mud habitats from the intertidal zone to sheltered subtidal hard mud and sand. Hard clams or quahogs (also referred to as cherrystones and littlenecks, depending on their age/size), are found from the Gulf of St. The large surf or hen clam (up to ten inches) burrows in sand on the continental shelf and beneath the turbulent waves of the breaker zone from Gulf of St. Ocean quahogs are among the longest-lived marine organisms in the world, capable of living longer than 200 years. Ocean quahog are found from Iceland to North Carolina from nearshore to deep waters in mostly sand bottom. Mahogany clam is the name for small ocean quahogs harvested from Maine’s coastal waters. Aquaculture of hard clams in Maine is limited to two farms growing Mercenaria, and remains a focus of research efforts. Ocean quahog or mahogany clam Arctica islandicaĪtlantic surf clam or hen clam Spisula solidissimaĬherrystone, littleneck, or quahog Mercenaria mercenaria
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