| Specimen ID | 1736610 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | PA |
| County | Perry |
| Locality | Trout Run near Marysville, tributary of Fashing Creek |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Susquehanna-Swatara |
| HUC8 Number | 02050305 |
| HUC10 Name | Stony Creek-Susquehanna River |
| HUC10 Number | 0205030510 |
| HUC12 Name | Trout Run-Fishing Creek |
| HUC12 Number | 020503051005 |
| Map | |
| Collection Day | 21 |
| Collection Month | 5 |
| Collection Year | 2024 |
| Year Accuracy | Actual |
| Status | established |
| Comments | Collected in medium-high density by Pennsylvania Fish and Boat Commission staff during surveys. |
| Record Type | NAS sighting report |
| Verifier | Sean Hartzell, Pennsylvania Fish and Boat Commission AIS coordinator |
| Photo | |