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Nori Nori 

  Scientific Name:

Poryphyra yezoensis

 Common Name:

Nori

 Native Range:

Japan

 Established Range:

New England, from Maine to Long Island Sound

 Established in Rhode Island?

Yes, but only in Narragansett and Charlestown so far.

 Date and Location of Introduction:

1980s, New England

 Method of Introduction:

Unknown, but possibly ballast water or aquaculture.

 Breeding:

Reproduces both sexually and asexually.

 Concerns:

The effects of P. yezoensis on local populations have not yet been established; therefore, it is unknown if it has the potential to outcompete native species.

 Control:

There are no known control methods at this time.

 Documents:


 Works Cited:

RIAIS. 2007. Rhode Island Aquatic Invasive Species Management Plan. http://www.crmc.ri.gov/invasives/RIAIS_Plan.pdf