Mollusks:
Perna viridis
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Green mussel
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Tampa Bay (+ 3 power plants)
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August 1999
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Asia (cultured for human food)
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Probable ballast water introduction
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Sold over the Internet
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The green mussel was brought to our attention just this past August. It has been found in 3 power plants but not in any significant numbers in Tampa Bay. But, USGS plans to survey the Bay soon.
