| Specimen ID | 1633922 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | CO |
| County | Montrose |
| Locality | Uncompahgre River, in Montrose at Baldridge Park and above Main St. Bridge, Montrose Co., CO. |
| Mapping Accuracy | Accurate |
| HUC8 Name | Uncompahgre |
| HUC8 Number | 14020006 |
| HUC10 Name | Happy Canyon Creek-Uncompahgre River |
| HUC10 Number | 1402000604 |
| HUC12 Name | City of Montrose-Uncompahgre River |
| HUC12 Number | 140200060407 |
| Map | |
| Collection Day | 8 |
| Collection Month | 11 |
| Collection Year | 2016 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed | hitch hiker |
| Status | established |
| Comments | Identity confirmed with qPCR. |
| Record Type | NAS sighting report |
| Verifier | R. Walters, Colorado Parks and Wildlife |
| Freshwater/Marine | Freshwater |
| Number Collected | 22 |
| Photo | |
