| Specimen ID | 1895973 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | PA |
| County | Erie |
| Locality | Bear Run |
| Mapping Accuracy | Accurate |
| HUC8 Name | Chautauqua-Conneaut |
| HUC8 Number | 04120101 |
| HUC10 Name | Sixmile Creek-Frontal Lake Erie |
| HUC10 Number | 0412010104 |
| HUC12 Name | Walnut Creek |
| HUC12 Number | 041201010407 |
| Map | |
| Collection Day | 30 |
| Collection Month | 9 |
| Collection Year | 2025 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed | hitch hiker on small watercraft |
| Comments | Collected by Pennsylvania Fish and Boat Commission staff during targeted survey. Location: Bear Run, near confluence with Walnut Creek |
| Record Type | NAS sighting report |
| Verifier | Sean Hartzell (Pennsylvania Fish and Boat Commission) |
| Freshwater/Marine | Freshwater |
| Photo | |
