| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
1730273
| DC | District of Columbia | [No locality description provided] | 2021 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
|
1892107
| DC | District of Columbia | [No locality description provided] | 2024 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
|
1890697
| DC | District of Columbia | [No locality description provided] | 2025 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
|
1340477
| DC | District of Columbia | Kenilworth Aquatic Gardens | 2012 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
|
1418334
| DC | District of Columbia | marsh into Anacostia River at Kenilworth Aquatic Gardens | 2017 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
|
230821
| DC | District of Columbia | Potomac River and wetlands along the George Washington National Parkway and its National Parks. | 1997 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
|
235582
| DC | District of Columbia | Potomac River, in front of Kennedy Center, Theodore Roosevelt Island | 1974 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
|
229967
| DC | District of Columbia | Theodore Roosevelt Island, Potomac River, Washington, D.C. | 1980 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
|
234365
| DC | District of Columbia | Washingtion D.C., inland stream on lower end of Theodore Roosevelt Island | 1951 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |