| Specimen ID | 1186899 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | CO |
| County | Douglas |
| Locality | Chatfield Reservoir (Chatfield Reservoir State Park) at the inlet of the South Platte River |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper South Platte |
| HUC8 Number | 10190002 |
| HUC10 Name | Chatfield Reservoir-South Platte River |
| HUC10 Number | 1019000207 |
| HUC12 Name | Chatfield Reservoir |
| HUC12 Number | 101900020703 |
| Map | |
| Collection Day | 5 |
| Collection Month | 1 |
| Collection Year | 2016 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
