|
Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
746333
| DC | District of Columbia | Potomac River, 1.2 mile reach from 400 m above Chain Bridge Road to Fletchers Boathouse, W end of D.C. and Arlington | 2010 |
02070008
| Middle Potomac-Catoctin | unknown |
280478
| 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 |
746346
| DC | District of Columbia | Potomac River, sand bar along Virginia shore, ca. 0.5 mile above (W of) Key Bridge crossing, W end of Arlington and D.C. | 2010 |
02070010
| Middle Potomac-Anacostia-Occoquan | unknown |
158321
| DC | District of Columbia | Rock Creek Park | 1999 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
35169
| MD | | Blue Ridge, ridge and valley, Great Valley | 1976 |
02070009
| Monocacy | established |
549660
| MD | Allegany | Sideling Hill Creek | 1998 |
02070003
| Cacapon-Town | unknown |
549665
| MD | Allegany | Sideling Hill Creek, Near Cumberland, Md | 1998 |
02070003
| Cacapon-Town | unknown |
549663
| MD | Frederick | Monocacy River, Thurmont, Md. | 1998 |
02070009
| Monocacy | unknown |
549662
| MD | Frederick | Monocacy River. | 1998 |
02070009
| Monocacy | unknown |
1673891
| MD | Montgomery | [No locality description provided] | 2012 |
02070008
| Middle Potomac-Catoctin | |
1671209
| MD | Montgomery | [No locality description provided] | 2013 |
02070008
| Middle Potomac-Catoctin | |
746334
| MD | Montgomery | Potomac River, 0.7 mile reach from E end of Swainsons Island upstream to head of Plummers Island and I-495 bridge, SW edge of Bethesda | 2010 |
02070008
| Middle Potomac-Catoctin | unknown |
549666
| MD | Montgomery | Potomac River, Plummer's Island, 0.25 miles below I-495, SW of Bethesda | 1995 |
02070008
| Middle Potomac-Catoctin | unknown |
280480
| MD | Montgomery | Potomac River, side channels on N side of Swainsons Island, ca. 0.5 miles downstream (E of) I-495 crossing, SW side of Bethesda | 2010 |
02070008
| Middle Potomac-Catoctin | established |
746350
| MD | Montgomery | Potomac River, side channels on N side of Swainsons Island, ca. 0.5 miles downstream (E of) I-495 crossing, SW side of Bethesda | 2010 |
02070008
| Middle Potomac-Catoctin | unknown |
280477
| MD | Montgomery | Potomac River, upstream and downstream ends of Plummers Island and Swainson Island area, just E of I-495 crossing, W side of Bethesda | 2010 |
02070008
| Middle Potomac-Catoctin | established |
746349
| MD | Montgomery | Potomac River, upstream and downstream ends of Plummers Island and Swainson Island area, just E of I-495 crossing, W side of Bethesda | 2010 |
02070008
| Middle Potomac-Catoctin | unknown |
157934
| MD | Washington | Chesapeake and Ohio Canal National Historical Park | 1999 |
02070004
| Conococheague-Opequon | established |
549661
| MD | Washington | Hagerstown, Md | 1998 |
02070004
| Conococheague-Opequon | unknown |
549664
| MD | Washington | Licking Creek | 1998 |
02070004
| Conococheague-Opequon | unknown |
549659
| MD | Washington | Side Ling Creek, Cumberland. Coordinates From Gps | 1997 |
02070003
| Cacapon-Town | unknown |
41975
| PA | | Potomac drainage | 1998 |
02070004
| Conococheague-Opequon | established |
45504
| VA | | middle Potomac-Catoctin system, from north of Washington DC to state line [location approximate hand plotted location] | 1994 |
02070008
| Middle Potomac-Catoctin | established |
269409
| VA | | Potomac (HUC6) non-specific | 1986 |
02070000
| Potomac | collected |
45505
| VA | | Shenandoah River system | 1994 |
02070007
| Shenandoah | collected |
|