| Specimen ID | 1670484 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | CA |
| County | Stanislaus |
| Locality | Waterbody between North and South Forks of Orestimba Creek |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower San Joaquin River |
| HUC8 Number | 18040002 |
| HUC10 Name | Orestimba Creek |
| HUC10 Number | 1804000201 |
| HUC12 Name | North Fork Orestimba Creek |
| HUC12 Number | 180400020102 |
| Map | |
| Collection Day | 19 |
| Collection Month | 5 |
| Collection Year | 2021 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Record Type | NAS sighting report |
| Verifier | EOA Inc, Consultant group |
| Freshwater/Marine | Freshwater |
| Number Collected | 372 |