| Specimen ID | 276407 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | rostriformis |
| Subspecies | bugensis |
| Common Name | quagga mussel |
| State | IL |
| County | Cook |
| Locality | Lake Michigan, Chicago, at 63rd St. beach breakwater |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lake Michigan |
| HUC8 Number | 04190000 |
| HUC10 Name | Lake Michigan |
| HUC10 Number | 0419000002 |
| HUC12 Name | Lake Michigan |
| HUC12 Number | 041900000200 |
| Map | |
| Collection Day | 12 |
| Collection Month | 11 |
| Collection Year | 2010 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water |
| Status | established |
| Comments | Confirmed by DNA sequence analysis. |
| Record Type | NAS sighting report |
| Freshwater/Marine | Freshwater |
