| Specimen ID | 166873 |
| Group | Mollusks-Gastropods |
| Genus | Bithynia |
| Species | tentaculata |
| Common Name | mud bithynia |
| State | MT |
| County | Powell |
| Locality | Upsata Lake [~7 mi NW of Ovando] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Blackfoot |
| HUC8 Number | 17010203 |
| HUC10 Name | Monture Creek |
| HUC10 Number | 1701020308 |
| HUC12 Name | Lower Monture Creek |
| HUC12 Number | 170102030804 |
| Map | |
| Collection Day | 4 |
| Collection Month | 7 |
| Collection Year | 1998 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Record Type | Specimen |
| Disposal | dry |
| Museum Cat Number | USNM 854978 |
| Freshwater/Marine | Freshwater |
| Number Collected | 50 |
| Photo | |