| Specimen ID | 116724 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | LA |
| County | St. Mary |
| Locality | Bayou Teche, about 1 mile from the confluence with the Atchafalaya River at Berwick/Bayou Vista Joint Waterworks |
| Mapping Accuracy | Accurate |
| HUC8 Name | Atchafalaya |
| HUC8 Number | 08080101 |
| HUC10 Name | Lower Atchafalaya River |
| HUC10 Number | 0808010105 |
| HUC12 Name | Lower Atchafalaya River-Frontal Atchafalaya Bay |
| HUC12 Number | 080801010506 |
| Map | |
| Collection Day | 6 |
| Collection Month | 6 |
| Collection Year | 1993 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Record Type | Personal communication |
| Disposal | alcohol |
| Museum Cat Number | USFWS - Baton Rouge, LA |
| Verifier | John Forester, USFWS, Baton Rouge, LA |
| Freshwater/Marine | Freshwater |
| Number Collected | 50 |
| Year Class | adult |
| Size | 12 - 20 mm |
