| Specimen ID | 288557 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | OR |
| County | Lane |
| Locality | Siuslaw River, just downstram of Mapleton, at Tiernan Boat Ramp |
| Mapping Accuracy | Accurate |
| HUC8 Name | Siuslaw |
| HUC8 Number | 17100206 |
| HUC10 Name | Lower Siuslaw River |
| HUC10 Number | 1710020608 |
| HUC12 Name | Bernhardt Creek-Siuslaw River |
| HUC12 Number | 171002060804 |
| Map | |
| Collection Day | 12 |
| Collection Month | 7 |
| Collection Year | 2012 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | unknown |
| Comments | Low density. |
| Record Type | NAS sighting report |
| Freshwater/Marine | Freshwater |
