| Specimen ID | 117321 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | LA |
| County | Ascension |
| Locality | Mississippi River (R.M. 174) at C.F. Industries in Donaldsonville, LA in intake pipes |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Mississippi-Baton Rouge |
| HUC8 Number | 08070100 |
| HUC10 Name | Middle Mississippi River |
| HUC10 Number | 0807010001 |
| HUC12 Name | Claiborne Island |
| HUC12 Number | 080701000105 |
| Map | |
| Collection Year | 1995 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | Pipes 40-50% clogged. This report from Louisiana Sea Grant ZM Newsletter Vol. 2(1). |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
