| Specimen ID | 116694 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | IL |
| County | Massac |
| Locality | Ohio River (R.M. 952.3) near Joppa, IL (just west of Metropolis) |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Ohio |
| HUC8 Number | 05140206 |
| HUC10 Name | Redstone Creek-Ohio River |
| HUC10 Number | 0514020607 |
| HUC12 Name | Bayou Creek-Ohio River |
| HUC12 Number | 051402060701 |
| Map | |
| Collection Day | 2 |
| Collection Month | 6 |
| Collection Year | 1992 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | from list compiled by J. Schulte, Ohio River Balley Water Sanitation Commission, 817 Main St. 2nd Fl. Cincinnati, OH (513) 421-1151 |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
| Year Class | adult |
