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• n  bivalve mollusk abundant in rivers of central United States

• freshwater clam

News & Articles

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• Amoroso: Do your part to stop the spread of zebra mussels
  If zebra mussels make an appearance in West Texas, you can say goodbye to your lakes as you know them. Zebra mussels are invasive freshwater mussels originating from Poland, Balkans and the former Soviet Union.
  July 27, 2013 - Abilene Reporter-News