| Specimen ID | 1695807 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | CA |
| County | Humboldt |
| Locality | Freshwater Creek |
| Mapping Accuracy | Accurate |
| HUC8 Name | Mad-Redwood |
| HUC8 Number | 18010102 |
| HUC10 Name | Humboldt Bay-Frontal Pacific Ocean |
| HUC10 Number | 1801010206 |
| HUC12 Name | Freshwater Creek |
| HUC12 Number | 180101020602 |
| Map | |
| Collection Day | 10 |
| Collection Month | 6 |
| Collection Year | 2022 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Comments | More snails observed than could count, at least 1000 or more, Freshwater Creek fish research station operated by Cal Poly Humboldt and CDFW |
| Record Type | NAS sighting report |
| Verifier | Colin Anderson (CDWF) |
| Freshwater/Marine | Freshwater |
| Number Collected | 1000 |
| Photo | |
