| Specimen ID | 117447 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | LA |
| County | West Baton Rouge |
| Locality | Mississippi River (R.M. 222) at Dow Chemical Company just south of Baton Rouge |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Mississippi-Baton Rouge |
| HUC8 Number | 08070100 |
| HUC10 Name | Middle Mississippi River |
| HUC10 Number | 0807010001 |
| HUC12 Name | Manchac Point |
| HUC12 Number | 080701000104 |
| Map | |
| Collection Month | 1 |
| Collection Year | 1996 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | No veliger settlement observed. This record from the Southern Region Zebra Mussel Newsletter published by the Louisiana Sea Grant and U.S. Fish & Wildlife Service. |
| Record Type | Personal communication |
| Verifier | Dr. Tom Dietz, LSU Zool. & Phys. Dept., Baton Roug |
| Freshwater/Marine | Freshwater |
| Number Collected | ~8000/m2 |
| Year Class | adult |
