| Specimen ID | 118431 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | WV |
| County | Monongalia |
| Locality | Monongahela River (R.M. 115.4) at Opekiska Lock and Dam, Opekiska, WV |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Monongahela |
| HUC8 Number | 05020003 |
| HUC10 Name | Upper Monongahela River |
| HUC10 Number | 0502000303 |
| HUC12 Name | Cobun Creek-Monongahela River |
| HUC12 Number | 050200030307 |
| Map | |
| Collection Month | 10 |
| Collection Year | 1999 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Record Type | Personal communication |
| Verifier | Mike Fowles, US Army Corps of Engineers, Saltsburg |
| Freshwater/Marine | Freshwater |
| Year Class | adult |
