| Specimen ID | 116439 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| Country | Canada |
| State | ON |
| Locality | Balsam Lake, east of Fenelon Falls, Ontario |
| Mapping Accuracy | Accurate |
| HUC8 Name | Gull River |
| HUC8 Number | 04270202 |
| HUC10 Name | Gull River |
| HUC10 Number | 0427020200 |
| HUC12 Name | Gull River |
| HUC12 Number | 042702020000 |
| Map | |
| Collection Day | 27 |
| Collection Month | 5 |
| Collection Year | 1991 |
| Year Accuracy | Actual |
| Potential Pathway | shipping |
| Status | established |
| Record Type | Personal communication |
| Disposal | discarded |
| Verifier | a private consultant company |
| Freshwater/Marine | Freshwater |
| Number Collected | 4 |
| Year Class | juvenile |
| Size | 1.00 - 2.03 mm |
