| Specimen ID | 544801 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | IL |
| Locality | Lake Michigan, Chicago near Montrose, Sunken ship "Lucille" |
| Mapping Accuracy | Approximate |
| HUC8 Name | Lake Michigan |
| HUC8 Number | 04190000 |
| Map | |
| Collection Month | 6 |
| Collection Year | 1991 |
| Year Accuracy | Actual |
| Potential Pathway | shipping |
| Status | established |
| Comments | Unable to find sunken ship "Lucille" from source description. Used Montrose Harbor for site. |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
| Number Collected | few |
