| Specimen ID | 117272 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | MI |
| County | Roscommon |
| Locality | Lake St. Helen at St. Helen, MI |
| Mapping Accuracy | Accurate |
| HUC8 Name | Au Sable |
| HUC8 Number | 04070007 |
| HUC10 Name | South Branch Au Sable River |
| HUC10 Number | 0407000701 |
| HUC12 Name | Lake Saint Helen-South Branch Au Sable River |
| HUC12 Number | 040700070101 |
| Map | |
| Collection Month | 9 |
| Collection Year | 1994 |
| Year Accuracy | Actual |
| Potential Pathway | shipping |
| Status | established |
| Comments | This report is from Michigan Sea Grant's Zebra Mussel Information Office Distribution in Michigan map dated 15 December 1994. |
| Record Type | Personal communication |
| Verifier | Michigan Sea Grant biologists, East Lansing |
| Freshwater/Marine | Freshwater |
| Year Class | adult |
