| Specimen ID | 276675 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | WI |
| County | Sauk |
| Locality | Wisconsin River, at Lake Wisconsin, north shoreline off Sue Kay Drive, Merrimac |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Wisconsin |
| HUC8 Number | 07070005 |
| HUC10 Name | Prairie du Sac Dam-Wisconsin River |
| HUC10 Number | 0707000502 |
| HUC12 Name | Prairie du Sac Dam-Wisconsin River |
| HUC12 Number | 070700050206 |
| Map | |
| Collection Day | 3 |
| Collection Month | 7 |
| Collection Year | 2011 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | See voucher photo, attached to native mussels. |
| Record Type | NAS sighting report |
| Freshwater/Marine | Freshwater |
| Photo | |
