| Specimen ID | 116485 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | MS |
| County | Washington |
| Locality | Mississippi River (R.M. 537), at southern point of La Grange revetment at mouth of Lake Ferguson near Greenville, MS |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Mississippi-Greenville |
| HUC8 Number | 08030100 |
| HUC10 Name | Lake Ferguson-Mississippi River |
| HUC10 Number | 0803010001 |
| HUC12 Name | 80301000100 |
| HUC12 Number | 080301000100 |
| Map | |
| Collection Day | 11 |
| Collection Month | 9 |
| Collection Year | 1992 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | Mussels were found attached to rocks 20 cm below the surface during a visual inspection of the shoreline. Larvae were recently found near this site just prior to this record. |
| Record Type | Personal communication |
| Disposal | ethanol |
| Museum Cat Number | USFWS-FAO, Natchitoches, LA |
| Verifier | J. Forester, R. Kay, R. Walter, USFWS, Natchitoche |
| Freshwater/Marine | Freshwater |
| Number Collected | 7 |
| Year Class | adult |
| Size | 6 - 13 mm |