| Specimen ID | 254237 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | PA |
| County | Susquehanna |
| Locality | Susquehanna River in Hallstead |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Susquehanna |
| HUC8 Number | 02050101 |
| HUC10 Name | Lower Susquehanna River |
| HUC10 Number | 0205010113 |
| HUC12 Name | Mitchell Creek-Susquehanna River |
| HUC12 Number | 020501011308 |
| Map | |
| Collection Day | 19 |
| Collection Month | 9 |
| Collection Year | 2007 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | collected |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
| Number Collected | 21 |
| Year Class | adult |
