| Specimen ID | 117122 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | OH |
| County | Portage |
| Locality | Michael J. Kirwan Reservoir (between Kent and Warren, Ohio) |
| Mapping Accuracy | Accurate |
| HUC8 Name | Mahoning |
| HUC8 Number | 05030103 |
| HUC10 Name | West Branch Mahoning River-Mahoning River |
| HUC10 Number | 0503010303 |
| HUC12 Name | Kirwin Reservoir-West Branch Mahoning River |
| HUC12 Number | 050301030304 |
| Map | |
| Collection Day | 14 |
| Collection Month | 10 |
| Collection Year | 1994 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | Other zebra mussels found at 2 other locations on the lake and were sent to Kent State University for identification. |
| Record Type | Personal communication |
| Verifier | Linda Stafford, biologist, USACOE, Pittsburgh, PA |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
| Year Class | adult |
| Size | 13 mm |
