| Specimen ID | 117991 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| Country | Canada |
| State | ON |
| Locality | Dummer Lake, Ontario, Canada (connected to Stony Lake) |
| Mapping Accuracy | Accurate |
| HUC8 Name | Otonabee River |
| HUC8 Number | 04270204 |
| HUC10 Name | Otonabee River |
| HUC10 Number | 0427020400 |
| HUC12 Name | Otonabee River |
| HUC12 Number | 042702040000 |
| Map | |
| Collection Year | 1997 |
| Year Accuracy | Actual |
| Potential Pathway | shipping |
| Status | established |
| Comments | This report from Francine MacDonald, OFAH, 6/9/98. |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
