| Specimen ID | 116505 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | WI |
| County | Buffalo |
| Locality | Mississippi River (R.M. 753) at Alma Plant near Lock & Dam 4, 10 miles north of Buffalo |
| Mapping Accuracy | Accurate |
| HUC8 Name | Buffalo-Whitewater |
| HUC8 Number | 07040003 |
| HUC10 Name | City of Winona-Mississippi River |
| HUC10 Number | 0704000306 |
| HUC12 Name | City of Wabasha-Mississippi River |
| HUC12 Number | 070400030601 |
| Map | |
| Collection Day | 14 |
| Collection Month | 10 |
| Collection Year | 1992 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Record Type | Personal communication |
| Verifier | Pam Thiel, USFWS-EMTC, Onalaska, Wisconsin 608-783 |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
| Year Class | adult |
| Size | 11 mm |
