| Specimen ID | 576377 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | PA |
| County | Northumberland |
| Locality | Susquehanna River [in Selinsgrove] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Susquehanna-Penns |
| HUC8 Number | 02050301 |
| HUC10 Name | Susquehanna River |
| HUC10 Number | 0205030110 |
| HUC12 Name | Hallowing Run-Susquehanna River |
| HUC12 Number | 020503011001 |
| Map | |
| Collection Day | 2 |
| Collection Month | 8 |
| Collection Year | 2013 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft | dispersed |
| Status | unknown |
| Comments | Thorough sampling was done at this location and only one specimen was found. |
| Record Type | Personal communication |
| Verifier | Pennsylvania Dept. of Environmental Protection |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
| Year Class | adult |
| Size | 27.68 mm TL |
