| Specimen ID | 116508 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | WI |
| County | La Crosse |
| Locality | Black River in La Crosse, Wisconsin |
| Mapping Accuracy | Accurate |
| HUC8 Name | La Crosse-Pine |
| HUC8 Number | 07040006 |
| HUC10 Name | Lower La Crosse River |
| HUC10 Number | 0704000604 |
| HUC12 Name | Smith Valley Creek-La Crosse River |
| HUC12 Number | 070400060403 |
| Map | |
| Collection Day | 18 |
| Collection Month | 10 |
| Collection Year | 1992 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | bottom type: mostly sand with a few rocks |
| Record Type | Literature |
| Verifier | Dave Tucker 608-784-0085 |
| Freshwater/Marine | Freshwater |
| Number Collected | 20-30 |
| Year Class | adult |
| Size | 10-20 mm |