Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1698254
| MD | Anne Arundel | [No locality description provided] | 2022 |
02060003
| Gunpowder-Patapsco | |
1709446
| MD | Anne Arundel | [No locality description provided] | 2022 |
02060004
| Severn | |
1709143
| MD | Anne Arundel | [No locality description provided] | 2022 |
02060006
| Patuxent | |
1701152
| MD | Baltimore | [No locality description provided] | 2022 |
02060003
| Gunpowder-Patapsco | |
1709081
| MD | Cecil | [No locality description provided] | 2022 |
02060002
| Chester-Sassafras | |
1709053
| MD | Charles | [No locality description provided] | 2022 |
02070011
| Lower Potomac | |
1705580
| MD | Charles | [No locality description provided] | 2022 |
02070011
| Lower Potomac | |
1729880
| MD | Dorchester | [No locality description provided] | 2022 |
02080109
| Nanticoke | |
1729694
| MD | Dorchester | [No locality description provided] | 2022 |
02080110
| Tangier | |
1708930
| MD | Montgomery | [No locality description provided] | 2022 |
02070008
| Middle Potomac-Catoctin | |
1708932
| MD | Montgomery | [No locality description provided] | 2022 |
02070008
| Middle Potomac-Catoctin | |
1728952
| MD | Montgomery | [No locality description provided] | 2022 |
02070008
| Middle Potomac-Catoctin | |
1711177
| MD | Montgomery | Potomac River, C&O Canal, near Bealls Island | 2022 |
02070008
| Middle Potomac-Catoctin | established |
1708985
| MD | Prince George's | [No locality description provided] | 2022 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1730274
| MD | Prince George's | [No locality description provided] | 2022 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1699544
| MD | Queen Anne's | [No locality description provided] | 2022 |
02060002
| Chester-Sassafras | |
1703051
| MD | Queen Anne's | Wye East River at Wye Mills Community Lake spillway | 2022 |
02060002
| Chester-Sassafras | |
1695880
| MD | Talbot | Poplar Island, Cell 1A | 2022 |
02060005
| Choptank | established |
1695881
| MD | Talbot | Poplar Island, Cell 1A | 2022 |
02060005
| Choptank | established |
1695878
| MD | Talbot | Poplar Island, Cell 3d | 2022 |
02060005
| Choptank | established |
1695879
| MD | Talbot | Poplar Island, Cell 4D | 2022 |
02060005
| Choptank | established |
1696135
| MD | Washington | Potomac River, at Dam No. 4 | 2022 |
02070004
| Conococheague-Opequon | unknown |