| Specimen ID | 117075 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | MI |
| County | Alpena |
| Locality | Thunder Bay River at Alpena. Upstream from the mouth, between first bridge and first dam. Downstream from first island. |
| Mapping Accuracy | Accurate |
| HUC8 Name | Thunder Bay |
| HUC8 Number | 04070006 |
| HUC10 Name | Thunder Bay River |
| HUC10 Number | 0407000606 |
| HUC12 Name | Fall Creek-Thunder Bay River |
| HUC12 Number | 040700060605 |
| Map | |
| Collection Year | 1992 |
| Year Accuracy | Actual |
| Potential Pathway | shipping |
| Status | established |
| Comments | Coordinates adjusted slightly from original data for mapping. |
| Record Type | Personal communication |
| Disposal | formalin |
| Verifier | Jeff Slade, National Biological Survey, Ashland, W |
| Freshwater/Marine | Freshwater |
| Number Collected | 50 |
