| Specimen ID | 52660 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | WY |
| County | Teton |
| Locality | Gibbon River, from mouth to 4-5 mi upstream [Yellowstone Park] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Madison |
| HUC8 Number | 10020007 |
| HUC10 Name | Headwaters Madison River |
| HUC10 Number | 1002000702 |
| HUC12 Name | Harlequin Lake-Madison River |
| HUC12 Number | 100200070201 |
| Map | |
| Collection Year | 1998 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Comments | This record is from unpublished data by Gangloff, Kerans, and Dybdahl. |
| Record Type | Personal communication |
| Verifier | Michael Gangloff, Montana State University |
| Freshwater/Marine | Freshwater |
