| Specimen ID | 1332569 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | PA |
| County | Susquehanna |
| Locality | Susquehanna River, Finger Islands, 2.5 Miles upstream of I-81 Susquehanna River bridge |
| 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 | 13 |
| Collection Month | 9 |
| Collection Year | 2007 |
| 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-2657U. In addition to Tim Daley, Sherry Leap, and W. Holtsmaster were also observers. Preserved in 70% EtOH. |
| Record Type | Literature |
| Verifier | Sara Grise-Stahlman, Edwin C. Masteller |
| Freshwater/Marine | Freshwater |
| Number Collected | Five adults |
