| Specimen ID | 1332661 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | PA |
| County | Luzerne |
| Locality | Susquehanna R. at Berwick, between Heron Island and Goose Island |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Susquehanna-Lackawanna |
| HUC8 Number | 02050107 |
| HUC10 Name | Middle Susquehanna River |
| HUC10 Number | 0205010703 |
| HUC12 Name | City of Berwick-Susquehanna River |
| HUC12 Number | 020501070307 |
| Map | |
| Collection Day | 27 |
| Collection Month | 6 |
| Collection Year | 2012 |
| 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-2669U. William Ettinger is the observer (Normandeau Associates). Preserved in 70% EtOH. Collection dates span June 27-28. |
| Record Type | Literature |
| Verifier | Jim Grazio |
| Freshwater/Marine | Freshwater |
| Number Collected | One adult |
