| Specimen ID | 116718 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | TN |
| County | Marion |
| Locality | Tennessee River (R.M. 430.0) at Marion County Park just upstream from Nickajack L/D where I-24 crosses the river |
| Mapping Accuracy | Accurate |
| HUC8 Name | Middle Tennessee-Chickamauga |
| HUC8 Number | 06020001 |
| HUC10 Name | Nickajack Lake-Tennessee River |
| HUC10 Number | 0602000112 |
| HUC12 Name | Lower Nickajack Lake-Tennessee River |
| HUC12 Number | 060200011204 |
| Map | |
| Collection Day | 3 |
| Collection Month | 11 |
| Collection Year | 1992 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Record Type | Personal communication |
| Disposal | formalin |
| Museum Cat Number | TVA Norris, TN |
| Verifier | Steve Ahlstedt, biologist, TVA, Norris, TN |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
| Year Class | adult |
| Size | 19 mm |
