| Specimen ID | 116511 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | LA |
| County | Madison |
| Locality | Mississippi River (R.M. 441) on a rock revetment on west side near Vicksburg, MS |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Mississippi-Greenville |
| HUC8 Number | 08030100 |
| HUC10 Name | Paw Paw Chute-Mississippi River |
| HUC10 Number | 0803010003 |
| HUC12 Name | 80301000300 |
| HUC12 Number | 080301000300 |
| Map | |
| Collection Day | 22 |
| Collection Month | 10 |
| Collection Year | 1992 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | Specimens were found attached to rocks at surface level to approximately 30 cm below. |
| Record Type | Personal communication |
| Disposal | ethanol |
| Museum Cat Number | USFWS Natchitoches FAO |
| Verifier | John Forester, USFWS, Natchitoches FAO, LA |
| Freshwater/Marine | Freshwater |
| Number Collected | 5 |
| Year Class | adult |
| Size | 9 - 17 mm |
