| Specimen ID | 1332723 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | PA |
| County | Allegheny |
| Locality | Monongahela River, R.M. 23.8 at Lock 3 near Elizabeth, PA |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Monongahela |
| HUC8 Number | 05020005 |
| HUC10 Name | Lower Monongahela River |
| HUC10 Number | 0502000508 |
| HUC12 Name | Fallen Timber Run-Monongahela River |
| HUC12 Number | 050200050807 |
| Map | |
| Collection Day | 22 |
| Collection Month | 4 |
| Collection Year | 1997 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Reference 1 |
| Ref. Number: | 27462 |
| Author: | iMapInvasives. |
| Date: | 2018 |
| Title: | Pennsylvania iMapInvasives |
| Publisher: | Pennsylvania Natural Heritage Program |
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| Comments | PA iMapInvasives Obs. ID: PA-53U. |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
