#genus_Mya__Mya  type genus of the family Myacidae
  supertype:  #mollusk_genus__molluskgenu  a genus of mollusks
  member of:  #family_Myacidae
  member:  #Mya_arenaria__soft-shell_clam__steamer__steamerclam__long-neck_clam  an edible clam with thin oval-shaped shell found in coastal regions of the United States and Europe

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