| Specimen ID | 1657946 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | CA |
| County | Santa Cruz |
| Locality | Pilkington Creek, Santa Cruz |
| Mapping Accuracy | Accurate |
| HUC8 Name | Monterey Bay |
| HUC8 Number | 18060015 |
| HUC10 Name | Monterey Bay |
| HUC10 Number | 1806001503 |
| HUC12 Name | Monterey Bay |
| HUC12 Number | 180600150305 |
| Map | |
| Collection Day | 14 |
| Collection Month | 6 |
| Collection Year | 2021 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker | dispersed |
| Status | established |
| Record Type | NAS sighting report |
| Verifier | C. Morningstar, USGS |
| Freshwater/Marine | Freshwater |
| Number Collected | 60 |
| Photo | |
