| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
1736903
| PA | Dauphin | On the western bank across from Boathouse Park, and also along both banks heading to the Union Deposit Dam | 2024 |
02050305
| Lower Susquehanna-Swatara | established |
|
1897629
| PA | Dauphin | Swatara Creek | 2023 |
02050305
| Lower Susquehanna-Swatara | established |
|
1897631
| PA | Dauphin | Swatara Creek at Hummel Nature Trail | 2024 |
02050305
| Lower Susquehanna-Swatara | established |