| Specimen ID | 116686 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | IA |
| County | Clayton |
| Locality | Mississippi River (R.M. 623.7-623.9) at Pattison Grain Elevator near Bagely, WI |
| Mapping Accuracy | Accurate |
| HUC8 Name | Grant-Little Maquoketa |
| HUC8 Number | 07060003 |
| HUC10 Name | Sny Magill Creek-Mississippi River |
| HUC10 Number | 0706000307 |
| HUC12 Name | Lock and Dam No 10-Mississippi River |
| HUC12 Number | 070600030704 |
| Map | |
| Collection Day | 28 |
| Collection Month | 10 |
| Collection Year | 1992 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Record Type | Personal communication |
| Disposal | ethanol |
| Verifier | Bob Whiting, US Army COE, St. Paul, MN |
| Freshwater/Marine | Freshwater |
| Number Collected | 9 |
| Year Class | adult |
