| Specimen ID | 1897718 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | CA |
| County | Humboldt |
| Locality | Prairie Creek |
| Mapping Accuracy | Accurate |
| HUC8 Name | Mad-Redwood |
| HUC8 Number | 18010102 |
| HUC10 Name | Redwood Creek |
| HUC10 Number | 1801010201 |
| HUC12 Name | Prairie Creek |
| HUC12 Number | 180101020105 |
| Map | |
| Collection Day | 12 |
| Collection Month | 2 |
| Collection Year | 2026 |
| Year Accuracy | Actual |
| Comments | New Zealand Mudsnail observed by NOAA fisheries staff prior to 2023 restoration project. |
| Record Type | NAS sighting report |
| Verifier | Greg O'Connell (California Department of Fish and Wildlife) |
| Freshwater/Marine | Freshwater |
| Number Collected | 1000 |
