| Specimen ID | 261248 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | LA |
| County | St. Mary |
| Locality | Grand Lake [~10 mi NW of Morgan City] |
| Mapping Accuracy | Approximate |
| HUC8 Name | Atchafalaya |
| HUC8 Number | 08080101 |
| Map | |
| Collection Month | 5 |
| Collection Year | 1994 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | collected |
| Record Type | Personal communication |
| Earliest Record | locale |
| Freshwater/Marine | Freshwater |
| Year Class | adult |
