| Specimen ID | 117281 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | IL |
| County | Hardin |
| Locality | Ohio River (R.M. 882), 0.25 mi. W of Cave-In-Rock, IL |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Ohio-Bay |
| HUC8 Number | 05140203 |
| HUC10 Name | Hurricane Creek-Ohio River |
| HUC10 Number | 0514020303 |
| HUC12 Name | Peters Creek-Ohio River |
| HUC12 Number | 051402030306 |
| Map | |
| Collection Day | 25 |
| Collection Month | 6 |
| Collection Year | 1994 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | The 13 specimens were dead, only 3 in collection. |
| Record Type | Specimen |
| Disposal | preserved |
| Museum Cat Number | INHS 16118 |
| Verifier | Kevin Cummings, Illinois Natural History Survey |
| Freshwater/Marine | Freshwater |
| Number Collected | 13 |
