| Specimen ID | 877650 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | SD |
| County | Yankton |
| Locality | Missouri River, immediately downstream of Lewis and Clark Lake dam (Tailrace Boat Ramp) |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lewis and Clark Lake |
| HUC8 Number | 10170101 |
| HUC10 Name | Beaver Creek-Missouri River |
| HUC10 Number | 1017010112 |
| HUC12 Name | Lake Yankton-Missouri River |
| HUC12 Number | 101701011204 |
| Map | |
| Collection Month | 8 |
| Collection Year | 2015 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft | dispersed |
| Status | unknown |
| Record Type | Personal communication |
| Verifier | South Dakota Game, Fish, and Parks |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
