| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 1633682 | OH | Ashtabula | [Pymatuning Reservoir] | 2019 | 04110003 | Ashtabula-Chagrin | established |
| 1633529 | OH | Lake | [Michael J Kirwan Reservoir] | 2017 | 04110003 | Ashtabula-Chagrin | established |
| 1633571 | OH | Lake | [Michael J Kirwan Reservoir] | 2017 | 04110003 | Ashtabula-Chagrin | established |
| 1633639 | OH | Portage | [Michael J Kirwan Reservoir] | 2018 | 04110003 | Ashtabula-Chagrin | established |
| 1633480 | OH | Cuyahoga | [Michael J Kirwan Reservoir] | 2017 | 04110003 | Ashtabula-Chagrin | established |
| 1633539 | OH | Lake | [Michael J Kirwan Reservoir] | 2017 | 04110003 | Ashtabula-Chagrin | established |
| 1694176 | OH | Lake | Strawberry Pond | 2020 | 04110003 | Ashtabula-Chagrin | unknown |
| 1694178 | OH | Lake | Lotus Pond | 2020 | 04110003 | Ashtabula-Chagrin | unknown |
| 1694194 | OH | Cuyahoga | Sunset Pond | 2020 | 04110003 | Ashtabula-Chagrin | unknown |
| 1694195 | OH | Cuyahoga | Sunset Pond | 2020 | 04110003 | Ashtabula-Chagrin | unknown |
| 1694196 | OH | Cuyahoga | Buttermilk creek | 2020 | 04110003 | Ashtabula-Chagrin | unknown |
| 1694206 | OH | Ashtabula | Willow Lakes fishing pond | 2020 | 04110003 | Ashtabula-Chagrin | unknown |
| 1713358 | OH | Lake | Veterans park | 2022 | 04110003 | Ashtabula-Chagrin | |
| 1694207 | OH | Ashtabula | Willow Lakes swimming pond | 2020 | 04110003 | Ashtabula-Chagrin | unknown |
| 1873553 | OH | Ashtabula | Ashtabula | 2022 | 04110003 | Ashtabula-Chagrin | |
| 1873554 | OH | Ashtabula | Ashtabula | 2022 | 04110003 | Ashtabula-Chagrin | |
| 1873555 | OH | Ashtabula | Ashtabula | 2022 | 04110003 | Ashtabula-Chagrin | |
| 1873556 | OH | Ashtabula | Ashtabula | 2022 | 04110003 | Ashtabula-Chagrin | |
| 1873557 | OH | Ashtabula | Ashtabula | 2022 | 04110003 | Ashtabula-Chagrin | |
| 1873558 | OH | Ashtabula | Ashtabula | 2022 | 04110003 | Ashtabula-Chagrin | |
| 1873559 | OH | Ashtabula | Ashtabula | 2022 | 04110003 | Ashtabula-Chagrin | |
| 1873560 | OH | Ashtabula | Ashtabula | 2022 | 04110003 | Ashtabula-Chagrin | |
| 1873563 | OH | Ashtabula | Ashtabula | 2022 | 04110003 | Ashtabula-Chagrin | |
| 1873564 | OH | Ashtabula | Ashtabula | 2022 | 04110003 | Ashtabula-Chagrin | |
| 1873565 | OH | Ashtabula | Ashtabula | 2022 | 04110003 | Ashtabula-Chagrin | |
| 1873566 | OH | Ashtabula | Ashtabula | 2022 | 04110003 | Ashtabula-Chagrin | |
| 1873567 | OH | Ashtabula | Ashtabula | 2022 | 04110003 | Ashtabula-Chagrin | |
| 1873568 | OH | Ashtabula | Ashtabula | 2022 | 04110003 | Ashtabula-Chagrin | |
| 1873561 | OH | Ashtabula | Ashtabula | 2022 | 04110003 | Ashtabula-Chagrin | |
| 1873562 | OH | Ashtabula | Ashtabula | 2022 | 04110003 | Ashtabula-Chagrin | |
| 1873569 | OH | Ashtabula | Ashtabula | 2022 | 04110003 | Ashtabula-Chagrin | |
| 1873570 | OH | Ashtabula | Ashtabula | 2022 | 04110003 | Ashtabula-Chagrin | |
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: 12/19/2025