Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1428115
| MD | Anne Arundel | Magothy River | 2017 |
02060004
| Severn | established |
1428103
| MD | Anne Arundel | Magothy River | 2017 |
02060004
| Severn | established |
1428116
| MD | Baltimore | Shallow Creek | 2017 |
02060003
| Gunpowder-Patapsco | established |
1428104
| MD | Baltimore | Shallow Creek | 2017 |
02060003
| Gunpowder-Patapsco | established |
1671073
| MD | Garrett | Deep Creek Lake, Maryland, USA | 2017 |
05020006
| Youghiogheny | |
1428117
| MD | Queen Anne's | Marshy Creek, Eastern Bay | 2017 |
02060002
| Chester-Sassafras | established |
1428098
| MD | Queen Anne's | Marshy Creek, Eastern Bay | 2017 |
02060002
| Chester-Sassafras | established |
1428105
| MD | Queen Anne's | Marshy Creek, Eastern Bay | 2017 |
02060002
| Chester-Sassafras | established |
1428110
| MD | Queen Anne's | Marshy Creek, Eastern Bay | 2017 |
02060002
| Chester-Sassafras | established |