| Specimen ID | 280098 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | CA |
| County | Shasta |
| Locality | Sacramento River (RM 276) at Roosters Landing, Ash Creek Rd. |
| Mapping Accuracy | Accurate |
| HUC8 Name | Clear Creek-Sacramento River |
| HUC8 Number | 18020154 |
| HUC10 Name | Ash Creek-Sacramento River |
| HUC10 Number | 1802015405 |
| HUC12 Name | Anderson Creek-Sacramento River |
| HUC12 Number | 180201540502 |
| Map | |
| Collection Day | 20 |
| Collection Month | 10 |
| Collection Year | 2011 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Record Type | NAS sighting report |
| Freshwater/Marine | Freshwater |
