| Specimen ID | 903004 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | CA |
| County | Humboldt |
| Locality | Redwood Creek near Redwood National Park Visitor Center |
| Mapping Accuracy | Accurate |
| HUC8 Name | Mad-Redwood |
| HUC8 Number | 18010102 |
| HUC10 Name | Redwood Creek |
| HUC10 Number | 1801010201 |
| HUC12 Name | McArthur Creek-Redwood Creek |
| HUC12 Number | 180101020106 |
| Map | |
| Collection Day | 16 |
| Collection Month | 11 |
| Collection Year | 2015 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | unknown |
| Record Type | NAS sighting report |
| Freshwater/Marine | Freshwater |
