Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
232124
| MD | Baltimore | Bird River | 1955 |
02060003
| Gunpowder-Patapsco | established |
860824
| MD | Baltimore | Bird River | 1955 |
02060003
| Gunpowder-Patapsco | established |
860825
| MD | Baltimore | Bird River | 1962 |
02060003
| Gunpowder-Patapsco | established |
860826
| MD | Baltimore | Bird River | 1964 |
02060003
| Gunpowder-Patapsco | established |
232125
| MD | Baltimore | Bird River | 1997 |
02060003
| Gunpowder-Patapsco | established |
232126
| MD | Baltimore | Bird River | 1999 |
02060003
| Gunpowder-Patapsco | established |
1428100
| MD | Baltimore | Bird River | 2017 |
02060003
| Gunpowder-Patapsco | eradicated |
1428112
| MD | Baltimore | Bird River | 2017 |
02060003
| Gunpowder-Patapsco | eradicated |
1410168
| MD | Baltimore | Bird River in the upper Gunpowder River, near private boat launch at end of Bird River Beach Rd, Middle River | 2015 |
02060003
| Gunpowder-Patapsco | established |
1522800
| MD | Baltimore | Bird River, Cove adjacent to Railroad Creek | 2018 |
02060003
| Gunpowder-Patapsco | established |
1409950
| MD | Baltimore | Bird River, Creek on south side of river | 2015 |
02060003
| Gunpowder-Patapsco | established |
1409992
| MD | Baltimore | Bird River, Creek on south side of river | 2016 |
02060003
| Gunpowder-Patapsco | established |
860870
| MD | Baltimore | Bird River, near Chase | 1954 |
02060003
| Gunpowder-Patapsco | established |
860820
| MD | Baltimore | Bird River, near Chase | 1999 |
02060003
| Gunpowder-Patapsco | established |
862528
| MD | Baltimore | Bird River, near Chase | 2014 |
02060003
| Gunpowder-Patapsco | established |
1428107
| MD | Harford | Bird River | 2017 |
02060003
| Gunpowder-Patapsco | eradicated |
1428120
| MD | Harford | Bird River | 2017 |
02060003
| Gunpowder-Patapsco | eradicated |
1428101
| MD | Harford | Bird River | 2017 |
02060003
| Gunpowder-Patapsco | eradicated |
1428113
| MD | Harford | Bird River | 2017 |
02060003
| Gunpowder-Patapsco | eradicated |
1428108
| MD | Harford | Bird River | 2017 |
02060003
| Gunpowder-Patapsco | eradicated |
1409936
| MD | Harford | Bird River, Days Cove/Mariner Point | 2015 |
02060003
| Gunpowder-Patapsco | established |
1409990
| MD | Harford | Bird River, Days Cove/Mariner Point | 2016 |
02060003
| Gunpowder-Patapsco | established |
1592662
| MD | Harford | In a storm water pond in major's choice neighborhood | 2019 |
02060003
| Gunpowder-Patapsco | established |
1409989
| MD | Harford | Majors Choice, Bel Air MD | 2016 |
02060003
| Gunpowder-Patapsco | established |
862527
| MD | Harford | Pond at Majors Choice Park, Bel Air | 2014 |
02060003
| Gunpowder-Patapsco | established |