| Specimen ID | 117329 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | PA |
| County | Greene |
| Locality | Monongahela River (R.M. 61.2) at Maxwell Lock and Dam near East Millsboro |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Monongahela |
| HUC8 Number | 05020005 |
| HUC10 Name | Upper Monongahela River |
| HUC10 Number | 0502000505 |
| HUC12 Name | Little Whitely Creek-Monongahela River |
| HUC12 Number | 050200050503 |
| Map | |
| Collection Day | 28 |
| Collection Month | 7 |
| Collection Year | 1995 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Record Type | Personal communication |
| Disposal | preserved |
| Museum Cat Number | USACOE - Saltsburg, PA |
| Verifier | Mike Fowles, US Army COE biologist |
| Freshwater/Marine | Freshwater |
| Number Collected | 16 |
| Year Class | adult |
| Size | 10-27 mm |
