| Specimen ID | 268023 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | CO |
| County | Moffat |
| Locality | Green River in Dinosaur National Monument |
| Mapping Accuracy | Approximate |
| HUC8 Name | Upper Green-Flaming Gorge Reservoir |
| HUC8 Number | 14040106 |
| Map | |
| Collection Year | 2004 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |