| Specimen ID | 1321081 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | CA |
| County | Glenn |
| Locality | Sacramento River below Hwy 32 bridge in Hamilton City |
| Mapping Accuracy | Accurate |
| HUC8 Name | Big Chico Creek-Sacramento River |
| HUC8 Number | 18020157 |
| HUC10 Name | Jewett Creek-Sacramento River |
| HUC10 Number | 1802015707 |
| HUC12 Name | Murphy Slough-Sacramento River |
| HUC12 Number | 180201570704 |
| Map | |
| Collection Day | 22 |
| Collection Month | 6 |
| Collection Year | 2016 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Comments | "the snails were in low densities" |
| Record Type | NAS sighting report |
| Freshwater/Marine | Freshwater |
