Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1671093
| MD | Montgomery | [No locality description provided] | 2016 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1671297
| MD | Montgomery | [No locality description provided] | 2017 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1744971
| MD | Montgomery | [No locality description provided] | 2020 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1745444
| MD | Montgomery | [No locality description provided] | 2020 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1679447
| MD | Montgomery | [No locality description provided] | 2020 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1705993
| MD | Montgomery | [No locality description provided] | 2022 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1705516
| MD | Montgomery | [No locality description provided] | 2022 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1654866
| MD | Montgomery | Wheaton-Glenmont, MD, USA | 2016 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
1672843
| MD | Prince George's | [No locality description provided] | 2019 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1672844
| MD | Prince George's | [No locality description provided] | 2019 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1742630
| MD | Prince George's | [No locality description provided] | 2019 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1676495
| MD | Prince George's | [No locality description provided] | 2020 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1676717
| MD | Prince George's | [No locality description provided] | 2021 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1746027
| MD | Prince George's | [No locality description provided] | 2021 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1746277
| MD | Prince George's | [No locality description provided] | 2021 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1321734
| MD | Prince George's | Cosca Lake, of Louise F. Cosca Regional Park | 2016 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
1654878
| MD | Prince George's | Greenbelt Park, Greenbelt, MD, US | 2017 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
1339791
| MD | Prince George's | Lake Cosca | 2017 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
1654861
| MD | Prince George's | Prince George's, Maryland, United States | 2015 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
234847
| MD | Prince George's | Small stream along I-95 near Beltsville | 2002 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |