Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1655038
| MD | Baltimore | Bird River, Essex, MD, US | 2020 |
02060003
| Gunpowder-Patapsco | established |
1675670
| MD | Montgomery | [No locality description provided] | 2020 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1675708
| MD | Montgomery | [No locality description provided] | 2020 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1675744
| MD | Montgomery | [No locality description provided] | 2020 |
02070010
| Middle Potomac-Anacostia-Occoquan | |