| Specimen ID | 277071 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | CA |
| County | Ventura |
| Locality | Beardsley Wash, approx. 200 meters downstream of the intersection of Beardsley and Wright Roads [Camarillo] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Calleguas |
| HUC8 Number | 18070103 |
| HUC10 Name | Calleguas Creek |
| HUC10 Number | 1807010301 |
| HUC12 Name | Beardsley Wash |
| HUC12 Number | 180701030106 |
| Map | |
| Collection Day | 20 |
| Collection Month | 6 |
| Collection Year | 2011 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Record Type | NAS sighting report |
| Freshwater/Marine | Freshwater |
| Number Collected | 100s |
