| Specimen ID | 118195 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | MI |
| County | Jackson |
| Locality | Portage (Big) Lake [~8 mi NE of Jackson, MI] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Grand |
| HUC8 Number | 04050004 |
| HUC10 Name | Portage River-Grand River |
| HUC10 Number | 0405000402 |
| HUC12 Name | Portage Lake-Portage River |
| HUC12 Number | 040500040204 |
| Map | |
| Collection Year | 1998 |
| Year Accuracy | Actual |
| Potential Pathway | shipping |
| Status | established |
| Comments | From Michigan Sea Grant Website www.msue.msu.edu/seagrant/zmfiles/lak1298.htm |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
