| Specimen ID | 1658492 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | PA |
| County | Philadelphia |
| Locality | Wissahickon Creek and Schuylkill River confluence |
| Mapping Accuracy | Accurate |
| HUC8 Name | Schuylkill |
| HUC8 Number | 02040203 |
| HUC10 Name | Lower Schuylkill River |
| HUC10 Number | 0204020310 |
| HUC12 Name | City of Philadelphia-Schuylkill River |
| HUC12 Number | 020402031008 |
| Map | |
| Collection Day | 11 |
| Collection Month | 8 |
| Collection Year | 2021 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Record Type | NAS sighting report |
| Verifier | N. Macelko, S. Hartzell Pennsylvania Fish and Boat Commission |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
| Photo | |
