| Specimen ID | 1714266 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | WA |
| County | Thurston |
| Locality | McAllister Creek at Steilacoom Road crossing |
| Mapping Accuracy | Accurate |
| HUC8 Name | Nisqually |
| HUC8 Number | 17110015 |
| HUC10 Name | Lower Nisqually River-Frontal Puget Sound |
| HUC10 Number | 1711001503 |
| HUC12 Name | McAllister Creek |
| HUC12 Number | 171100150308 |
| Map
NAS ARM
| |
| Collection Day | 19 |
| Collection Month | 9 |
| Collection Year | 2023 |
| Year Accuracy | Actual |
| Comments | High densities |
| Record Type | NAS sighting report |
| Verifier | J. Poirier, U.S. Fish and Wildlife Service |
| Number Collected | 1000 |
