| Specimen ID | 265059 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | CA |
| County | Sonoma |
| Locality | Russian River, south of Wohler Bridge at the river diversion structure [N of Forestville] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Russian |
| HUC8 Number | 18010110 |
| HUC10 Name | Lower Russian River |
| HUC10 Number | 1801011009 |
| HUC12 Name | Porter Creek-Russian River |
| HUC12 Number | 180101100902 |
| Map | |
| Collection Day | 2 |
| Collection Month | 12 |
| Collection Year | 2009 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Comments | Found on water quality monitoring equipment. |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |