| Specimen ID | 270568 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | CA |
| County | Humboldt |
| Locality | Redwood Creek estuary in main channel along south levy and in south slough, Redwood National Park |
| 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 | 17 |
| Collection Month | 6 |
| Collection Year | 2010 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 19769 |
| Author: | Montana State University. |
| Date: | 2011 |
| Title: | New Zealand mudsnails in the Western USA dataset (1995-2010). |
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| Comments | Approximately 1 km worth of stream/estuary length, but population does not appear to be further upstream in the main channel. See photos. |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
| Number Collected | ~100,000 |
| Photo | |
