| Specimen ID | 257969 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | OR |
| County | Clatsop |
| Locality | Hanson Slough [near Columbia River in Oklahoma Hill] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Columbia-Clatskanie |
| HUC8 Number | 17080003 |
| HUC10 Name | Plympton Creek-Frontal Columbia River |
| HUC10 Number | 1708000308 |
| HUC12 Name | Hunt Creek-Frontal Columbia River |
| HUC12 Number | 170800030802 |
| Map | |
| Collection Day | 29 |
| Collection Month | 6 |
| Collection Year | 2006 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Reference 1 |
| Ref. Number: | 18199 |
| Author: | Davidson, T.M., V.E.F. Brenneis, C. de Rivera, R. Draheim, and G.E. Gillespie |
| Date: | 2008 |
| Title: | Northern range expansion and coastal occurrences of the New Zealand mud snail Potamopyrgus antipodarum (Gray, 1843) in the northeast Pacific. |
| Journal: | Aquatic Invasions |
| Volume: | 3 |
| Issue: | 3 |
| Pages: | 349-353 |
|
|
| Reference 2 |
| Ref. Number: | 19769 |
| Author: | Montana State University. |
| Date: | 2011 |
| Title: | New Zealand mudsnails in the Western USA dataset (1995-2010). |
|
|
| Comments | density = moderate |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
