| Specimen ID | 252434 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | OR |
| County | Malheur |
| Locality | Malheur River [just N of Ontario] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Malheur |
| HUC8 Number | 17050117 |
| HUC10 Name | Johnston Gulch Reservoir-Lower Malheur River |
| HUC10 Number | 1705011706 |
| HUC12 Name | Malheur River |
| HUC12 Number | 170501170603 |
| Map | |
| Collection Day | 15 |
| Collection Month | 9 |
| Collection Year | 2007 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Comments | Live specimens collected. |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
