Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
276806
| WV | Berkeley | Opequon Creek, ~30 miles above mouth. | 1979 |
02070004
| Conococheague-Opequon | established |
276808
| WV | Jefferson | Elks Run, 0.2 miles above mouth. | 1979 |
02070004
| Conococheague-Opequon | established |
613839
| WV | Morgan | Middle Fork Sleepy Creek. | 1994 |
02070004
| Conococheague-Opequon | established |
276797
| WV | Morgan | Sleepy Creek, west of Back Creek on Rt. 9. | 1963 |
02070004
| Conococheague-Opequon | established |