| Specimen ID | 1670480 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | CA |
| County | Mendocino |
| Locality | Upper Mill Creek Pond dam, southeast of Ukiah |
| Mapping Accuracy | Accurate |
| HUC8 Name | Russian |
| HUC8 Number | 18010110 |
| HUC10 Name | Upper Russian River |
| HUC10 Number | 1801011004 |
| HUC12 Name | Mill Creek |
| HUC12 Number | 180101100402 |
| Map | |
| Collection Day | 20 |
| Collection Month | 8 |
| Collection Year | 2021 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed | hitch hiker |
| Status | established |
| Record Type | NAS sighting report |
| Verifier | California Department of Fish and Wildlife, AIS |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
| Photo | |
