| Specimen ID | 117024 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | TN |
| County | Shelby |
| Locality | Mississippi River, at Mud Island Harbor (0.5 mile south of Interstate 40), Memphis, TN |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Mississippi-Memphis |
| HUC8 Number | 08010100 |
| HUC10 Name | Memphis-Mississippi River |
| HUC10 Number | 0801010007 |
| HUC12 Name | Loosahatchie Bar-Mississippi River |
| HUC12 Number | 080101000703 |
| Map | |
| Collection Day | 6 |
| Collection Month | 9 |
| Collection Year | 1993 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Record Type | Personal communication |
| Disposal | preserved |
| Museum Cat Number | Mud Is. Mus. Nat. Hist., TN |
| Verifier | Don Hubbs, Tennessee Wild.Res.Ag., Nashville 615-7 |
| Freshwater/Marine | Freshwater |
| Number Collected | 4 |
| Year Class | adult |
| Size | 10 - 14 mm |