| Specimen ID | 154158 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | IL |
| County | Grundy |
| Locality | Mazon River (Illinois River Drainage) 1.8 km SE Morris |
| Mapping Accuracy | Approximate |
| HUC8 Name | Upper Illinois |
| HUC8 Number | 07120005 |
| Map | |
| Collection Day | 25 |
| Collection Month | 8 |
| Collection Year | 2000 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Record Type | Specimen |
| Disposal | Illinois Natural History Survey |
| Museum Cat Number | INHS 25343 |
| Verifier | K. S. Cummings |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
