| Specimen ID | 117364 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | LA |
| County | Concordia |
| Locality | Mississippi River (R.M. 306) in the Lower Old River near the Old River Lock |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Red |
| HUC8 Number | 08040301 |
| HUC10 Name | Long Bayou-Red River |
| HUC10 Number | 0804030105 |
| HUC12 Name | Outflow Channel-Red River |
| HUC12 Number | 080403010505 |
| Map | |
| Collection Day | 12 |
| Collection Month | 9 |
| Collection Year | 1995 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Record Type | Personal communication |
| Verifier | Tim Mihuc, Louisiana State University |
| Freshwater/Marine | Freshwater |
