| Specimen ID | 862450 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | rostriformis |
| Subspecies | bugensis |
| Common Name | quagga mussel |
| State | PA |
| County | Lancaster |
| Locality | Billmeyer Quarry [=Bainbridge Quarry], Bainbridge |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Susquehanna |
| HUC8 Number | 02050306 |
| HUC10 Name | Susquehanna River |
| HUC10 Number | 0205030617 |
| HUC12 Name | Hartman Run-Susquehanna River |
| HUC12 Number | 020503061702 |
| Map | |
| Collection Month | 9 |
| Collection Year | 2009 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft | dispersed |
| Status | eradicated |
| Reference 1 |
| Ref. Number: | 33494 |
| Author: | Hammond, D. and G. Ferris. |
| Date: | 2019 |
| Title: | Low doses of EarthTec QZ ionic copper used in effort to eradicate quagga mussels from an entire Pennsylvania lake. |
| Journal: | Management of Biological Invasions |
| Volume: | 10 |
| Issue: | 3 |
| Pages: | 500-516 |
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| Comments | Eradication attempted with a copper-based product in October 2017 and deemed successful. |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
