| Specimen ID | 1247808 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | CA |
| County | Orange |
| Locality | Bolsa Chica Ecological Reserve at end of freshwater input |
| Mapping Accuracy | Accurate |
| HUC8 Name | Seal Beach |
| HUC8 Number | 18070201 |
| HUC10 Name | Bolsa Chica Channel-Frontal Hunington Harbour |
| HUC10 Number | 1807020100 |
| HUC12 Name | Anaheim Bay |
| HUC12 Number | 180702010001 |
| Map | |
| Collection Day | 24 |
| Collection Month | 9 |
| Collection Year | 2015 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Comments | "Most specimens, which are mostly immature, appear to have smoother 'sand-blasted' shells." |
| Record Type | NAS sighting report |
| Freshwater/Marine | Freshwater |
| Number Collected | 18 |
