| Specimen ID | 1757720 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | PA |
| County | Berks |
| Locality | Tulpehocken Creek, just downstream of Blue Marsh Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Schuylkill |
| HUC8 Number | 02040203 |
| HUC10 Name | Tulpehocken Creek |
| HUC10 Number | 0204020304 |
| HUC12 Name | Lower Tulpehocken Creek |
| HUC12 Number | 020402030409 |
| Map | |
| Collection Day | 9 |
| Collection Month | 7 |
| Collection Year | 2024 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Comments | Found by Pennsylvania Fish and Boat Commission staff during a targeted survey. Low density population. |
| Record Type | NAS sighting report |
| Verifier | Sean Hartzell, PFBC AIS Coordinator |
| Photo | |