Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
269034
| VA | | Potomac (HUC6) non-specific | 1986 |
02070000
| Potomac | established |
45160
| VA | Highland | Strait Creek, South Branch Potomac system | 1975 |
02070001
| South Branch Potomac | established |
45164
| VA | Lancaster | South River of the Rapidan, Rappahonnock drainage | 1951 |
02070011
| Lower Potomac | established |
749829
| VA | Shenandoah | Passage Creek [Duncan et al. 2011 sampling site FM5] | 2007 |
02070006
| North Fork Shenandoah | established |
749828
| VA | Warren | Passage Creek near mouth [Duncan et al. 2011 sampling site FM1] | 2007 |
02070006
| North Fork Shenandoah | established |
45161
| VA | Warren | South Fork Shenandoah system | 1956 |
02070005
| South Fork Shenandoah | established |