Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
153308
| VA | King George | Potomac River | 1994 |
02070011
| Lower Potomac | collected |
158305
| VA | Prince William | Prince William Forest Park | 1999 |
02070011
| Lower Potomac | established |
612805
| VA | Stafford | Patomac (Potomac) Cr., Fredericksburg | 1997 |
02070011
| Lower Potomac | established |
746768
| VA | Stafford | Potomac Creek, northernmost channel (marshy run), at SR 608 (Brooke Road), 5.0 air miles NE center of Fredericksburg | 2010 |
02070011
| Lower Potomac | established |
280531
| VA | Stafford | Potomac Creek, northernmost channel (marshy run), at SR 608 (Brooke Road), 5.0 air miles NE center of Fredericksburg. | 2010 |
02070011
| Lower Potomac | established |