| Specimen ID | 1186890 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | OR |
| County | Douglas |
| Locality | Koepke Slough immediately S of Hwy 138 |
| Mapping Accuracy | Accurate |
| HUC8 Name | Umpqua |
| HUC8 Number | 17100303 |
| HUC10 Name | Lower Umpqua River |
| HUC10 Number | 1710030308 |
| HUC12 Name | Dean Creek-Umpqua River |
| HUC12 Number | 171003030801 |
| Map | |
| Collection Day | 18 |
| Collection Month | 12 |
| Collection Year | 2015 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Record Type | NAS sighting report |
| Freshwater/Marine | Freshwater |
