| Specimen ID | 1633388 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | MI |
| County | Keweenaw |
| Locality | Lake Superior, Isle Royale National Park, Mott Island |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lake Superior |
| HUC8 Number | 04180000 |
| HUC10 Name | Isle Royale |
| HUC10 Number | 0418000001 |
| HUC12 Name | Isle Royale |
| HUC12 Number | 041800000101 |
| Map | |
| Collection Day | 24 |
| Collection Month | 8 |
| Collection Year | 2019 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water | hitch hiker on small watercraft |
| Status | established |
| Record Type | NAS sighting report |
| Verifier | National Park Service |
| Freshwater/Marine | Freshwater |
| Number Collected | 3000 |
| Size | adult |
