| Specimen ID | 116955 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | bugensis |
| Common Name | quagga mussel |
| Country | Canada |
| State | ON |
| Locality | Lake Ontario, Toronto Harbour buoy TE18 |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lake Ontario |
| HUC8 Number | 04280002 |
| HUC10 Name | Lake Ontario |
| HUC10 Number | 0428000202 |
| HUC12 Name | Lake Ontario |
| HUC12 Number | 042800020200 |
| Map | |
| Collection Month | 12 |
| Collection Year | 1991 |
| Year Accuracy | Actual |
| Potential Pathway | shipping |
| Status | established |
| Record Type | Personal communication |
| Verifier | A.Wormington, C.Timmins, R.Dermott/Fisheries & Oce |
| Freshwater/Marine | Freshwater |
| Year Class | adult |
