Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
612806
| VA | Fairfax | Accotink Cr. | 1996 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
746953
| VA | Fairfax | Little Hunting Creek, tidal reach from mouth to 1.7 river miles above, ca. 1.0 air miles NE of Mt. Vernon | 2010 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
280533
| VA | Fairfax | Little Hunting Creek, tidal reach from mouth to 1.7 river miles above, ca. 1.0 air miles NE of Mt. Vernon | 2010 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
153310
| VA | Fairfax | Potomac River | 1994 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |