| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
1892540
| MD | Frederick | [No locality description provided] | 2025 |
02070009
| Monocacy | |
|
1892057
| MD | Montgomery | [No locality description provided] | 2025 |
02070008
| Middle Potomac-Catoctin | |
|
1892468
| MD | Prince George's | [No locality description provided] | 2025 |
02060006
| Patuxent | |
|
1892467
| MD | Prince George's | [No locality description provided] | 2025 |
02060006
| Patuxent | |
|
1891825
| MD | Washington | [No locality description provided] | 2025 |
02070004
| Conococheague-Opequon | |