Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1729148
| DC | District of Columbia | [No locality description provided] | 2023 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1673806
| DC | District of Columbia | Fletchers Boatyard on the canal | 2020 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
280462
| DC | District of Columbia | Potomac River, 1.2 mile reach from 400 m above Chain Bridge Road to Fletcher's Boathouse, W end of D.C. and Arlington. | 2010 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
158320
| DC | District of Columbia | Rock Creek Park | 1999 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
1673201
| MD | Montgomery | North Bethesda, MD, USA | 2019 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1679149
| MD | Montgomery | Rock Creek Regional Park, Derwood, MD, US | 2020 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1679935
| MD | Montgomery | Wheaton, Wheaton-Glenmont, MD, USA | 2021 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1671010
| MD | Montgomery | Wheaton-Glenmont, MD | 2016 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1728396
| MD | Prince George's | [No locality description provided] | 2023 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
611303
| MD | Prince George's | [No locality string in original GBIF record] | 1977 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
611306
| MD | Prince George's | Beaver Dam Creek | 1998 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
611307
| MD | Prince George's | Beaver Dam Creek | 1998 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
611305
| MD | Prince George's | Beaverdam Creek, Baltimore | 1997 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
611304
| MD | Prince George's | Beaverdam Creek, Baltimore | 1997 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
153250
| VA | | middle Potomac-Anacostia-Occoquan drainage | 1994 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
1699326
| VA | Alexandria | [No locality description provided] | 2022 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1654841
| VA | Alexandria | Eisenhower West, Alexandria, VA, USA | 2018 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
611805
| VA | Fairfax | Accotink Cr. | 1996 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
1654836
| VA | Fairfax | Newington, VA, USA | 2017 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
1699877
| VA | Fauquier | [No locality description provided] | 2020 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1699396
| VA | Fauquier | [No locality description provided] | 2022 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1654838
| VA | Manassas | Manassas County, US-VA, US | 2019 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
611818
| VA | Prince William | Bull Run | 1998 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |