| Specimen ID | 117925 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | MI |
| County | Ontonagon |
| Locality | Ontonagon River, from downriver side of HWY 64 bridge to 300 m downriver (river mouth) |
| Mapping Accuracy | Accurate |
| HUC8 Name | Ontonagon |
| HUC8 Number | 04020102 |
| HUC10 Name | Ontonagon River |
| HUC10 Number | 0402010204 |
| HUC12 Name | Mill Creek-Ontonagon River |
| HUC12 Number | 040201020409 |
| Map | |
| Collection Day | 2 |
| Collection Month | 10 |
| Collection Year | 1997 |
| Year Accuracy | Actual |
| Potential Pathway | shipping |
| Status | established |
| Record Type | Personal communication |
| Disposal | discarded |
| Freshwater/Marine | Freshwater |
| Number Collected | 6 |
| Year Class | adult |
