| Specimen ID | 1633142 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | CA |
| County | Siskiyou |
| Locality | Klamath River |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Klamath |
| HUC8 Number | 18010206 |
| HUC10 Name | Bogus Creek-Klamath River |
| HUC10 Number | 1801020607 |
| HUC12 Name | Brush Creek-Klamath River |
| HUC12 Number | 180102060702 |
| Map | |
| Collection Day | 15 |
| Collection Month | 11 |
| Collection Year | 2019 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Comments | Low to medium density near river shore. |
| Record Type | NAS sighting report |
| Verifier | California Dept. of Fish and Wildlife |
| Freshwater/Marine | Freshwater |
| Number Collected | 25 |
