|
Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
877663
| MD | Baltimore | Dark Head Creek just W of Wilson Point | 2015 |
02060003
| Gunpowder-Patapsco | unknown |
878005
| MD | Baltimore | Middle River at Eastern Yacht Club (Turkey Point) | 2015 |
02060003
| Gunpowder-Patapsco | unknown |
878004
| MD | Baltimore | Middle River, just S of Midthorne Park | 2015 |
02060003
| Gunpowder-Patapsco | unknown |
878006
| MD | Baltimore | Middle River, wooden pier of marina, SW of Miami Beach Park | 2015 |
02060003
| Gunpowder-Patapsco | unknown |
1463812
| MD | Carroll | Hydes Quarry near the southern end and on the dive platform | 2018 |
02070009
| Monocacy | eradicated |
1464264
| MD | Carroll | Hydes Quarry near the southern end and on the dive platform | 2018 |
02070009
| Monocacy | eradicated |
785847
| MD | Cecil | Chesapeake Bay [W of Elk Neck State Park] | 2014 |
02060001
| Upper Chesapeake Bay | established |
879730
| MD | Cecil | Chesapeake Bay along shore at end of Horseshoe Point Ln (Elk Neck State Park) | 2015 |
02060002
| Chester-Sassafras | established |
1321039
| MD | Cecil | Chesapeake Bay, at Elk Neck State Park | 2012 |
02060002
| Chester-Sassafras | established |
785867
| MD | Cecil | Chesapeake Bay, eastern shoreline of Susquehanna Flats between Rocky and Red points | 2014 |
02060001
| Upper Chesapeake Bay | established |
785856
| MD | Cecil | Chesapeake Bay, near Aberdeen [midway between Spesutie Island and Elk Neck State Park] | 2014 |
02060001
| Upper Chesapeake Bay | established |
785849
| MD | Cecil | Chesapeake Bay, near Aberdeen [midway between Spesutie Island and Elk Neck State Park] | 2014 |
02060001
| Upper Chesapeake Bay | established |
785841
| MD | Cecil | Chesapeake Bay, near Aberdeen [off Elk Neck State Park] | 2013 |
02060001
| Upper Chesapeake Bay | established |
785850
| MD | Cecil | Chesapeake Bay, near Aberdeen [off Elk Neck State Park] | 2014 |
02060001
| Upper Chesapeake Bay | established |
1322449
| MD | Cecil | Chesapeake Bay, on a navigational hazard buoy anchor | 2015 |
02060002
| Chester-Sassafras | established |
1322450
| MD | Cecil | Chesapeake Bay, on a navigational hazard buoy anchor | 2015 |
02060002
| Chester-Sassafras | established |
879704
| MD | Cecil | Elk River near mouth of Pearce Creek | 2015 |
02060002
| Chester-Sassafras | established |
785857
| MD | Cecil | Susquehanna River (from Octoraro Creek to Spencer Island) | 2012 |
02050306
| Lower Susquehanna | established |
273131
| MD | Cecil | Susquehanna River below Conowingo Dam | 2010 |
02050306
| Lower Susquehanna | unknown |
785858
| MD | Cecil | Susquehanna River, at Havre de Grace | 2013 |
02050306
| Lower Susquehanna | established |
785859
| MD | Cecil | Susquehanna River, at Havre de Grace | 2013 |
02050306
| Lower Susquehanna | established |
785864
| MD | Cecil | Susquehanna River, at Havre de Grace | 2014 |
02050306
| Lower Susquehanna | established |
785865
| MD | Cecil | Susquehanna River, at Havre de Grace | 2014 |
02050306
| Lower Susquehanna | established |
785844
| MD | Cecil | Susquehanna River, at Perryville | 2014 |
02050306
| Lower Susquehanna | established |
785843
| MD | Cecil | Susquehanna River, mouth, at Perryville | 2013 |
02050306
| Lower Susquehanna | established |
|