Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1673011
| MD | Anne Arundel | [No locality description provided] | 2019 |
02060003
| Gunpowder-Patapsco | |
1673326
| MD | Anne Arundel | [No locality description provided] | 2019 |
02060004
| Severn | |
1674110
| MD | Baltimore | [No locality description provided] | 2019 |
02060003
| Gunpowder-Patapsco | |
1672721
| MD | Charles | [No locality description provided] | 2019 |
02070011
| Lower Potomac | |
1674510
| MD | Montgomery | [No locality description provided] | 2019 |
02070008
| Middle Potomac-Catoctin | |
1673484
| MD | Somerset | [No locality description provided] | 2019 |
02080110
| Tangier | |