Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
35168
| MD | | Blue Ridge, ridge and valley, Great Valley | 1976 |
02070009
| Monocacy | established |
547944
| MD | Frederick | Monocacy River, Thurmont, Md. | 1998 |
02070009
| Monocacy | established |
268190
| MD | Frederick | Western Maryland, drainages in the Piedmont and Blue Ridge regions | 1981 |
02070009
| Monocacy | established |
1335941
| PA | Adams | Marsh Creek, South of Gettysburg | 1940 |
02070009
| Monocacy | failed |