| Specimen ID | 1703350 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | OR |
| County | Lane |
| Locality | Middle Fork Willamette River at Clearwater Park |
| Mapping Accuracy | Accurate |
| HUC8 Name | Middle Fork Willamette |
| HUC8 Number | 17090001 |
| HUC10 Name | Pudding Creek-Middle Fork Willamette River |
| HUC10 Number | 1709000110 |
| HUC12 Name | Mill Race-Middle Fork Willamette River |
| HUC12 Number | 170900011003 |
| Map | |
| Collection Day | 6 |
| Collection Month | 8 |
| Collection Year | 2022 |
| Year Accuracy | Actual |
| Comments | These specimens seen about 10km downstream from the other specimen I found in the Middle Fork of the Willamette River. |
| Record Type | NAS sighting report |
| Verifier | William Gerth (Oregon State University) |
| Freshwater/Marine | Freshwater |
| Number Collected | 2 |
| Photo | |
