| Specimen ID | 238759 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | MI |
| County | Alcona |
| Locality | Hubbard Lake [vicinity of Backus Beach] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Thunder Bay |
| HUC8 Number | 04070006 |
| HUC10 Name | Lower South Branch Thunder Bay River |
| HUC10 Number | 0407000605 |
| HUC12 Name | Hubbard Lake-Lower South Branch Thunder Bay River |
| HUC12 Number | 040700060504 |
| Map | |
| Collection Day | 20 |
| Collection Month | 7 |
| Collection Year | 2007 |
| Year Accuracy | Estimated |
| Potential Pathway | shipping ballast water |
| Status | established |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |