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NAS - Nonindigenous Aquatic Species



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USGS

Rangia cuneata  

Common Name: Atlantic rangia

Taxonomy: available through ITIS logo

Size: Can reach over 90 mm in warm climates, 40-60 mm more common

Native Range: Gulf of Mexico.

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Interactive maps: Continental US, Hawaii, Puerto Rico

Nonindigenous Occurrences: East coast of Florida to the Chesapeake Bay; James River and Potomac River in Virginia, lower portion of the Hudson River in New York.

Means of Introduction: Not seen on the Atlantic coast before 1956.  Could have been an accidental release with oyster mariculture or perhaps with intracoastal ballast water.

Status: Spawning season in Virginia is from May to November when water temperatures reach 15oC.

Impact of Introduction: Unknown.

Remarks: Prefers estuarine, brackish waters (0-18 ppt salinity) with soft sand bottoms, can tolerate mud and mixtures of sand and clay bottoms.

Harvested shells are used in roadway construction and cement production.

References

LaSalle, M. W. and A. A. de la Cruz. 1985. Species profiles: life histories and environmental requirements of coastal fisheries and invertebrates (Gulf of Mexico) -- common rangia.  U.S. Fish Wildl. Serv. Biol. Rep. 82(11.31). U.S. Army Corps of Engineers, TR EL-82-4. 16 pp.

Author: Amy Benson

Revision Date: 4/20/2004

Citation for this information:
Amy Benson. 2009. Rangia cuneata. USGS Nonindigenous Aquatic Species Database, Gainesville, FL.
<http://nas.er.usgs.gov/queries/FactSheet.asp?speciesID=99> Revision Date: 4/20/2004





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