| Specimen ID | 158137 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | IA |
| County | Allamakee |
| Locality | Mississippi River (R.M. 646) in Harpers Slough at Harpers Ferry, IA |
| Mapping Accuracy | Accurate |
| HUC8 Name | Coon-Yellow |
| HUC8 Number | 07060001 |
| HUC10 Name | Bloody Run-Mississippi River |
| HUC10 Number | 0706000110 |
| HUC12 Name | Picatee Creek-Mississippi River |
| HUC12 Number | 070600011001 |
| Map | |
| Collection Day | 12 |
| Collection Month | 8 |
| Collection Year | 2003 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | Observed on native mussels. |
| Record Type | Personal communication |
| Earliest Record | locale |
| Freshwater/Marine | Freshwater |
