#quahaug__quahog__hard-shell_clam__round_clam__roundclam  Atlantic coast round clams with hard shells; large clams usually used for chowders or other clam dishes
  supertype:  clam.shellfish  flesh of either hard-shell or soft-shell clams
  part of:  Venus_mercenaria
  subtype:  littleneck__littleneck_clam  a quahog when young and small; usually eaten raw
  subtype:  cherrystone__cherrystone_clam__cherrystoneclam  small quahog larger than a littleneck; eaten raw or cooked as in e.g. clams casino

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