| Specimen ID | 1333017 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | PA |
| County | Armstrong |
| Locality | Allegheny River Cowanshannock Creek (ARMSTRONG) |
| Mapping Accuracy | Accurate |
| HUC8 Name | Middle Allegheny-Redbank |
| HUC8 Number | 05010006 |
| HUC10 Name | Allegheny River |
| HUC10 Number | 0501000611 |
| HUC12 Name | Limestone Run-Allegheny River |
| HUC12 Number | 050100061105 |
| Map | |
| Collection Day | 25 |
| Collection Month | 9 |
| Collection Year | 2008 |
| 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-63U. |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
