| Specimen ID | 155678 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | WA |
| County | Cowlitz |
| Locality | Columbia River near Kalama, WA |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Columbia-Clatskanie |
| HUC8 Number | 17080003 |
| HUC10 Name | Cathlamet Channel-Columbia River |
| HUC10 Number | 1708000309 |
| HUC12 Name | Cathlamet Channel-Columbia River |
| HUC12 Number | 170800030900 |
| Map | |
| Collection Year | 2002 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Comments | This was part of The Lower Columbia River Aquatic Nonindigenous Species Survey. |
| Record Type | Personal communication |
| Earliest Record | County |
| Freshwater/Marine | Freshwater |