Specimen Information

Dreissena polymorpha
Dreissena polymorpha
(zebra mussel)

Specimen ID117323
Common Namezebra mussel
CountySt. Charles
LocalityMississippi River (R.M. 130) at Entergy's Waterford III power plant in Killona, LA
Mapping AccuracyAccurate
HUC8 NameLower Mississippi-Baton Rouge
HUC8 Number08070100
HUC10 NameMiddle Mississippi River
HUC10 Number0807010001
HUC12 NameClaiborne Island
HUC12 Number080701000105
Collection Day21
Collection Month3
Collection Year1995
Year AccuracyActual
Potential Pathwayhitch hiker on small watercraft
CommentsDivers found 20 feet of intake pipe lined solid with zebra mussels. This report from Louisiana Sea Grant ZM Newsletter Vol. 2(1).
Record TypePersonal communication
Number Collected30/sq.in
Year Classjuvenile
Size< 6 mm


The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [3/2/2024].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.