| Specimen ID | 116152 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | NY |
| County | Niagara |
| Locality | Lake Ontario, Somerset Station water systems in Barker, NY |
| 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 | 25 |
| Collection Month | 5 |
| Collection Year | 1991 |
| Year Accuracy | Actual |
| Potential Pathway | shipping |
| Status | established |
| Record Type | Personal communication |
| Disposal | released |
| Verifier | Lee Grapetine, Zool.Dept., U.Western Ontario, Lond |
| Freshwater/Marine | Freshwater |
| Number Collected | 10 |
| Size | < 20 mm |
