| Specimen ID | 1895984 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | SD |
| County | Deuel |
| Locality | Lake Oliver |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lac Qui Parle |
| HUC8 Number | 07020003 |
| HUC10 Name | Lazarus Creek |
| HUC10 Number | 0702000302 |
| HUC12 Name | Middle Lazarus Creek |
| HUC12 Number | 070200030202 |
| Map | |
| Collection Year | 2025 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker | dispersed |
| Record Type | Personal communication |
| Verifier | South Dakota Game, Fish and Parks |
| Freshwater/Marine | Freshwater |
