| Specimen ID | 117105 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | WI |
| County | Sheboygan |
| Locality | Lake Elkhart at Elkhart Lake, WI (between Sheboygan and Lake Winnebago) |
| Mapping Accuracy | Accurate |
| HUC8 Name | Manitowoc-Sheboygan |
| HUC8 Number | 04030101 |
| HUC10 Name | Sheboygan River-Frontal Lake Michigan |
| HUC10 Number | 0403010111 |
| HUC12 Name | Sheboygan Lake-Sheboygan River |
| HUC12 Number | 040301011104 |
| Map | |
| Collection Day | 31 |
| Collection Month | 7 |
| Collection Year | 1994 |
| Year Accuracy | Actual |
| Potential Pathway | shipping |
| Status | established |
| Comments | Weihr made subsequent dives and found small numbers of zebra mussels. |
| Record Type | Personal communication |
| Verifier | Plymouth Wisconsin DNR biologists |
| Freshwater/Marine | Freshwater |
| Number Collected | 4 |
| Year Class | adult |
