Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1670504
| OH | Athens | Fox Lake | 2018 |
05030204
| Hocking | established |
1468175
| OH | Cuyahoga | 4708 Sassafras Drive, lined pond (less than 1000 gallon) in the backyard is infested with hydrilla. | 2018 |
04110002
| Cuyahoga | unknown |
1633624
| OH | Medina | [West Branch Rocky River] | 2018 |
04110001
| Black-Rocky | established |
1633627
| OH | Medina | [West Branch Rocky River] | 2018 |
04110001
| Black-Rocky | established |
1633641
| OH | Medina | [West Branch Rocky River] | 2018 |
04110001
| Black-Rocky | established |
1469064
| OH | Medina | pond at Wadsworth Rd | 2018 |
04110001
| Black-Rocky | established |
1473470
| OH | Vinton | Lake Hope | 2018 |
05090101
| Raccoon-Symmes | established |