| Specimen ID | 117431 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | LA |
| County | West Baton Rouge |
| Locality | Mississippi River (R.M. 230) at Baton Rouge, Louisiana |
| 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 | 8 |
| Collection Year | 1995 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | Settling veliger value was 1862/m2. |
| Record Type | Personal communication |
| Disposal | ethanol |
| Verifier | AquaTech Environmental, Inc., Clarence, New York |
| Freshwater/Marine | Freshwater |
| Number Collected | 119808m3 |
| Year Class | veliger |
