#crawdad__crayfish__crawfish__ecrevisse  tiny lobster-like crustaceans usually boiled briefly
  supertype:  #shellfish  meat of edible aquatic invertebrate with a shell (especially a mollusk or crustacean)
  part of:  #Old_World_crayfish__ecrevisse  small crayfish of Europe and Asia and western North America
  part of:  #American_crayfish  common large crayfishes of eastern North America

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