Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
115863
| VA | Fairfax | a smallpond adjacent to Bull Run Creek, at U.S. Rts. 29 & 211 | 1982 |
02070010
| Middle Potomac-Anacostia-Occoquan | collected |
278865
| VA | Fairfax | Occoquan River, 9 km from confluence with Potomac River | 2007 |
02070010
| Middle Potomac-Anacostia-Occoquan | collected |
278866
| VA | Norfolk | Lake Whitehurst | 1982 |
02080108
| Lynnhaven-Poquoson | collected |