| Specimen ID | 877642 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | SD |
| County | Yankton |
| Locality | Missouri River, Lewis and Clark Lake at Lewis and Clark Marina along north shore just above dam |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lewis and Clark Lake |
| HUC8 Number | 10170101 |
| HUC10 Name | Lewis and Clark Lake-Missouri River |
| HUC10 Number | 1017010109 |
| HUC12 Name | Lower Lewis and Clark Lake |
| HUC12 Number | 101701010909 |
| Map | |
| Collection Day | 19 |
| Collection Month | 8 |
| Collection Year | 2015 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | unknown |
| Comments | Press release -- Found on boat hulls moored in the reservoir. Multiple sizes present indicating the mussels are reproducing. |
| Record Type | Personal communication |
| Verifier | South Dakota Game, Fish, and Parks |
| Freshwater/Marine | Freshwater |
| Photo | |
