| Specimen ID | 117921 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | MI |
| County | Oakland |
| Locality | Walled Lake (about 5 mi SW of Pontiac, MI) |
| Mapping Accuracy | Accurate |
| HUC8 Name | Detroit |
| HUC8 Number | 04090004 |
| HUC10 Name | Middle River Rouge |
| HUC10 Number | 0409000402 |
| HUC12 Name | Newburgh Lake-Middle River Rouge |
| HUC12 Number | 040900040203 |
| Map | |
| Collection Year | 1997 |
| Year Accuracy | Actual |
| Potential Pathway | shipping |
| Status | established |
| Record Type | Personal communication |
| Verifier | Michigan Sea Grant, E. Lansing |
| Freshwater/Marine | Freshwater |
