| Specimen ID | 877928 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | SD |
| County | Yankton |
| Locality | Missouri River at Gavins Point 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 Month | 9 |
| Collection Year | 2015 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft | dispersed |
| Status | unknown |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
| Number Collected | 200 |
| Year Class | adult |
