| Specimen ID | 1322478 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | CA |
| County | Shasta |
| Locality | Olney Creek at Cascade Park |
| Mapping Accuracy | Accurate |
| HUC8 Name | Clear Creek-Sacramento River |
| HUC8 Number | 18020154 |
| HUC10 Name | Churn Creek-Sacramento River |
| HUC10 Number | 1802015403 |
| HUC12 Name | Olney Creek-Sacramento River |
| HUC12 Number | 180201540303 |
| Map | |
| Collection Day | 18 |
| Collection Month | 4 |
| Collection Year | 2014 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Comments | "California Department of Fish and Wildlife has been contacted and the specimen identification has been confirmed." |
| Record Type | NAS sighting report |
| Freshwater/Marine | Freshwater |
