Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1340474
| VA | | tidal tailwaters below Occoquan Dam (Potomac tributary) | 1995 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
293637
| VA | Fairfax | Bull Run | 2001 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
293617
| VA | Fairfax | Bull Run | 2004 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
293581
| VA | Fairfax | Bull Run | 2009 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
293615
| VA | Fairfax | Cub Run | 2004 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
293582
| VA | Fairfax | Cub Run | 2009 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
45309
| VA | Fairfax | Occoquan Reservoir | 1965 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
293564
| VA | Fairfax | Potomac River | 2001 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
293620
| VA | Fairfax | Potomac River | 2003 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
295842
| VA | Fauquier | Lake Brittle | 1990 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
295843
| VA | Fauquier | Lake Brittle | 1994 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
1523900
| VA | Fauquier | Lake Brittle | 1994 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
293616
| VA | Prince William | Bull Run | 2004 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
293580
| VA | Prince William | Occoquan Reservoir | 2009 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |