| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 270078 | OH | Medina | Medina County | 2010 | 04110001 | Black-Rocky | collected |
| 270076 | OH | Lorain | Lorain County | 2010 | 04110001 | Black-Rocky | collected |
| 1633564 | OH | Medina | [No locality description provided] | 2017 | 04110001 | Black-Rocky | established |
| 1633505 | OH | Summit | [Camp Hilaka Lake] | 2017 | 04110001 | Black-Rocky | established |
| 1633498 | OH | Medina | [Hinckley Lake] | 2017 | 04110001 | Black-Rocky | established |
| 1633549 | OH | Medina | [Hinckley Lake] | 2017 | 04110001 | Black-Rocky | established |
| 1633551 | OH | Medina | [Hinckley Lake] | 2017 | 04110001 | Black-Rocky | established |
| 1633570 | OH | Medina | [Hinckley Lake] | 2017 | 04110001 | Black-Rocky | established |
| 1633572 | OH | Medina | [Hinckley Lake] | 2017 | 04110001 | Black-Rocky | established |
| 1633519 | OH | Medina | [Hinckley Lake] | 2017 | 04110001 | Black-Rocky | established |
| 1633520 | OH | Medina | [Hinckley Lake] | 2017 | 04110001 | Black-Rocky | established |
| 1633526 | OH | Medina | [Hinckley Lake] | 2017 | 04110001 | Black-Rocky | established |
| 1633466 | OH | Cuyahoga | [Lake Erie] | 2017 | 04110001 | Black-Rocky | established |
| 1633496 | OH | Cuyahoga | [Baldwin Creek] | 2017 | 04110001 | Black-Rocky | established |
| 1633585 | OH | Cuyahoga | [Baldwin Lake] | 2018 | 04110001 | Black-Rocky | established |
| 1633610 | OH | Lorain | [Lake Erie] | 2018 | 04110001 | Black-Rocky | established |
| 1633684 | OH | Cuyahoga | [Baldwin Lake] | 2019 | 04110001 | Black-Rocky | established |
| 1633533 | OH | Cuyahoga | [Baldwin Lake] | 2017 | 04110001 | Black-Rocky | established |
| 1633615 | OH | Medina | [Lake Medina] | 2018 | 04110001 | Black-Rocky | established |
| 1694182 | OH | Medina | Judges Lake | 2020 | 04110001 | Black-Rocky | unknown |
| 1694183 | OH | Medina | Ledge Lake | 2020 | 04110001 | Black-Rocky | unknown |
| 1694184 | OH | Medina | Hinckley Lake | 2020 | 04110001 | Black-Rocky | unknown |
| 1694185 | OH | Cuyahoga | Rocky river oxbow | 2020 | 04110001 | Black-Rocky | unknown |
| 1694186 | OH | Cuyahoga | Ranger Lake | 2020 | 04110001 | Black-Rocky | unknown |
| 1694187 | OH | Cuyahoga | Bonnie Park Wetlands | 2020 | 04110001 | Black-Rocky | unknown |
| 1694188 | OH | Cuyahoga | Wintergreen Ponds | 2020 | 04110001 | Black-Rocky | unknown |
| 1694190 | OH | Cuyahoga | Rocky river nature center wetland (3) | 2020 | 04110001 | Black-Rocky | unknown |
| 1694192 | OH | Cuyahoga | Bunns Lake | 2020 | 04110001 | Black-Rocky | unknown |
| 1699899 | OH | Cuyahoga | [No locality description provided] | 2020 | 04110001 | Black-Rocky | |
| 1700020 | OH | Medina | [No locality description provided] | 2021 | 04110001 | Black-Rocky | |
| 1676661 | OH | Cuyahoga | [No locality description provided] | 2020 | 04110001 | Black-Rocky | |
| 1677440 | OH | Cuyahoga | [No locality description provided] | 2021 | 04110001 | Black-Rocky | |
| 1677441 | OH | Cuyahoga | [No locality description provided] | 2021 | 04110001 | Black-Rocky | |
| 1677442 | OH | Cuyahoga | [No locality description provided] | 2021 | 04110001 | Black-Rocky | |
| 1677455 | OH | Cuyahoga | [No locality description provided] | 2021 | 04110001 | Black-Rocky | |
| 1677456 | OH | Cuyahoga | [No locality description provided] | 2021 | 04110001 | Black-Rocky | |
| 1677458 | OH | Medina | [No locality description provided] | 2021 | 04110001 | Black-Rocky | |
| 1713337 | OH | Cuyahoga | Baldwin lake | 2022 | 04110001 | Black-Rocky | |
| 1713338 | OH | Cuyahoga | Bonnie park | 2022 | 04110001 | Black-Rocky | |
| 1713340 | OH | Cuyahoga | Bunns Lake | 2022 | 04110001 | Black-Rocky | |
| 1713341 | OH | Medina | Hinckley lake | 2022 | 04110001 | Black-Rocky | |
| 1713342 | OH | Lorain | Columbia Pond 4 | 2022 | 04110001 | Black-Rocky | |
| 1713349 | OH | Cuyahoga | Wallace lake | 2022 | 04110001 | Black-Rocky | |
| 1713360 | OH | Medina | 3979 Sharon Copley Road | 2022 | 04110001 | Black-Rocky | |
| 1713361 | OH | Cuyahoga | Oxbow lagoon | 2022 | 04110001 | Black-Rocky | |
| 1713363 | OH | Cuyahoga | Wintergreen ponds (3) | 2022 | 04110001 | Black-Rocky | |
| 1675466 | OH | Cuyahoga | [No locality description provided] | 2020 | 04110001 | Black-Rocky | |
| 1705184 | OH | Lorain | [No locality description provided] | 2022 | 04110001 | Black-Rocky | |
| 1701886 | OH | Cuyahoga | [No locality description provided] | 2022 | 04110001 | Black-Rocky | |
| 1694197 | OH | Cuyahoga | Wallace Lake | 2020 | 04110001 | Black-Rocky | unknown |
| 1694198 | OH | Medina | Wetland west of Judge's Lake | 2020 | 04110001 | Black-Rocky | unknown |
| 1694200 | OH | Lorain | Sandy Ridge Wetlands | 2020 | 04110001 | Black-Rocky | unknown |
| 1694209 | OH | Cuyahoga | Lakeview Church of God Lake | 2020 | 04110001 | Black-Rocky | unknown |
Citation for this information:
U.S. Geological Survey, 2025,
Najas minor: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/18/2025