| Specimen ID | 157446 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | OR |
| County | Clatsop |
| Locality | Lewis and Clark River, old dock |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Columbia |
| HUC8 Number | 17080006 |
| HUC10 Name | Youngs River-Frontal Columbia River |
| HUC10 Number | 1708000602 |
| HUC12 Name | Lower Lewis And Clark River |
| HUC12 Number | 170800060207 |
| Map | |
| Collection Day | 13 |
| Collection Month | 8 |
| Collection Year | 2002 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Reference 1 |
| Ref. Number: | 13644 |
| Author: | Richards, D., B. Kerans, and D. Gustafson. |
| Date: | 2003 |
| Title: | New Zealand mudsnail in the Western USA, Chronology of important New Zealand mudsnail discoveries. |
| Publisher: | Montana State University, Dept of Ecology. |
| Issue: | http://wwwesgmontanaedu/aim/mollusca/nzms/ |
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| Reference 2 |
| Ref. Number: | 16728 |
| Author: | Sytsma, M.D., J.R. Cordell, J.W. Chapman, and R.C. Draheim. |
| Date: | 2004 |
| Title: | Lower Columbia River Aquatic Nonindigenous Species Survey 2001-2004. Final Technical Report: Appendices. |
| Publisher: | United States Coast Guard and the United States Fish and Wildlife Service. |
| Volume: | 2004 |
| Issue: | October |
| Pages: | 164 pp |
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| Reference 3 |
| 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 | Moderate density |
| Record Type | Literature |
| Museum Cat Number | J-ES-02 |
| Freshwater/Marine | Freshwater |
