| Specimen ID | 1692259 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | DE |
| County | New Castle |
| Locality | Brandywine Creek between Market Street and the first dam |
| Mapping Accuracy | Accurate |
| HUC8 Name | Brandywine-Christina |
| HUC8 Number | 02040205 |
| HUC10 Name | Brandywine Creek |
| HUC10 Number | 0204020504 |
| HUC12 Name | Lower Brandywine Creek |
| HUC12 Number | 020402050403 |
| Map
NAS ARM
| |
| Collection Day | 21 |
| Collection Month | 9 |
| Collection Year | 2021 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Record Type | NAS sighting report |
| Verifier | C. Morningstar, USGS |
| Freshwater/Marine | Freshwater |
| Number Collected | 3 |
| Photo | |
