| Specimen ID | 118444 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | NY |
| County | Onondaga |
| Locality | Seneca River, from Cross Lake to near the Three Rivers [~2 miles S of Phoenix] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Seneca |
| HUC8 Number | 04140201 |
| HUC10 Name | Lower Seneca River |
| HUC10 Number | 0414020116 |
| HUC12 Name | Crooked Brook-Seneca River |
| HUC12 Number | 041402011611 |
| Map | |
| Collection Year | 1999 |
| Year Accuracy | Actual |
| Potential Pathway | shipping |
| Status | established |
| Comments | An estimated 4.5 billion zebra mussels observed in a 30 mile stretch of the river upriver from this site. |
| Record Type | Personal communication |
| Verifier | Cameron Lange, Beak Consultants Inc. Lancaster, NY |
| Freshwater/Marine | Freshwater |
| Year Class | adult, juvenile |