|
Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
228834
| MD | | tidal tributaries of upper Chesapeake Bay | 1985 |
02060000
| Upper Chesapeake | established |
1320958
| MD | Allegany | Lake Habeeb. Rocky Gap State Park | 2014 |
02070002
| North Branch Potomac | established |
1320959
| MD | Allegany | Town Creek | 2014 |
02070003
| Cacapon-Town | established |
234360
| MD | Anne Arundel | Patuxent River at Route 4 bridge, Waysons Corner near Mill Creek | 1982 |
02060006
| Patuxent | unknown |
1654904
| MD | Baltimore | Bear Creek, Baltimore, MD, US | 2018 |
02060003
| Gunpowder-Patapsco | established |
1321002
| MD | Baltimore | Loch Raven Reservoir, near the picnic grounds N of Morgan Mill Rd. | 1962 |
02060003
| Gunpowder-Patapsco | unknown |
1320960
| MD | Cecil | Bohemia River. Kayak put-in on the Bohemia River beside the bridge | 2014 |
02060002
| Chester-Sassafras | established |
1320961
| MD | Cecil | Elk River near the boat ramp at Elk Neck State Park | 2014 |
02060002
| Chester-Sassafras | established |
1655033
| MD | Cecil | Marina Park, Port Deposit, MD, US | 2020 |
02050306
| Lower Susquehanna | established |
1655036
| MD | Cecil | Perryville Community Park, North East, MD, US | 2020 |
02060002
| Chester-Sassafras | established |
1695174
| MD | Charles | Greenway Flats, Potomac River | 2019 |
02070010
| Middle Potomac-Anacostia-Occoquan | unknown |
1695179
| MD | Charles | Greenway Flats, Potomac River | 2019 |
02070010
| Middle Potomac-Anacostia-Occoquan | unknown |
1695182
| MD | Charles | Greenway Flats, Potomac River | 2019 |
02070010
| Middle Potomac-Anacostia-Occoquan | unknown |
230259
| MD | Charles | Middle Potomac | 1988 |
02070011
| Lower Potomac | established |
1409959
| MD | Frederick | Cunningham Falls State Park | 2016 |
02070009
| Monocacy | established |
1695200
| MD | Frederick | Cunninham Falls State Park, Hunting Creek Lake | 2020 |
02070009
| Monocacy | unknown |
1671074
| MD | Garrett | [No locality description provided] | 2017 |
05020006
| Youghiogheny | |
1409972
| MD | Garrett | Deep Creek Lake, MD (Arrowhead Cove) | 2015 |
05020006
| Youghiogheny | established |
1409973
| MD | Garrett | New Germany State Park | 2016 |
02070002
| North Branch Potomac | established |
1677399
| MD | Kent | [No locality description provided] | 2021 |
02060002
| Chester-Sassafras | |
1409960
| MD | Montgomery | Seneca Creek State Park | 2016 |
02070008
| Middle Potomac-Catoctin | established |
1321003
| MD | Prince George's | In Potomac River at National Harbor near Woodrow Wilson Bridge | 2009 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
1320962
| MD | Prince George's | Lake Artemesia | 2014 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
1323004
| MD | Prince George's | Piscataway Creek, W of Piscataway Park | 2015 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
230258
| MD | Prince Georges/C | Potomac River | 1987 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
|