| Specimen ID | 275880 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | OR |
| County | Clatsop |
| Locality | Wallooskee River, Young's Bay |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Columbia |
| HUC8 Number | 17080006 |
| HUC10 Name | Youngs River-Frontal Columbia River |
| HUC10 Number | 1708000602 |
| HUC12 Name | Lower Youngs River-Frontal Youngs Bay |
| HUC12 Number | 170800060205 |
| Map | |
| Collection Day | 25 |
| Collection Month | 10 |
| Collection Year | 2006 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| 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 | Density = moderate (40,000 snails/m^2) |
| Record Type | Literature |
| Museum Cat Number | WAL-1 |
| Freshwater/Marine | Freshwater |
