| Specimen ID | 116986 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | bugensis |
| Common Name | quagga mussel |
| Country | Canada |
| State | ON |
| Locality | Lake Ontario at Niagara-on-the-Lake, Ontario |
| 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 Day | 3 |
| Collection Month | 7 |
| Collection Year | 1990 |
| Year Accuracy | Actual |
| Potential Pathway | shipping |
| Status | established |
| Comments | Reported in Dreissena polymorpha Information Review Vol.3(3) |
| Record Type | Personal communication |
| Verifier | Ted Schaner, Ontario Ministry of Natural Resources |
| Freshwater/Marine | Freshwater |
| Size | 9-13 mm |
