Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1728061
| MD | Anne Arundel | [No locality description provided] | 2019 |
02060003
| Gunpowder-Patapsco | |
234849
| MD | Anne Arundel | Fresh Pond (Angel's Bog) along Rt. 177 near Lake Shore | 1998 |
02060003
| Gunpowder-Patapsco | established |
234286
| MD | Anne Arundel | Furnace Creek, W of Richie Hwy, NE of Glen Burnie | 1965 |
02060003
| Gunpowder-Patapsco | established |
1654912
| MD | Anne Arundel | Glen Burnie, MD, USA | 2019 |
02060003
| Gunpowder-Patapsco | established |
1670537
| MD | Carroll | private pond at Carroll Warehime Rd | 2021 |
02060003
| Gunpowder-Patapsco | established |
1670542
| MD | Carroll | private pond at Carroll Warehime Rd | 2021 |
02060003
| Gunpowder-Patapsco | established |
234344
| MD | Harford | Aberdeen, 3 mi E, ditches along Rte 40 | 1980 |
02060003
| Gunpowder-Patapsco | established |
1674968
| MD | Howard | [No locality description provided] | 2020 |
02060003
| Gunpowder-Patapsco | |
1705956
| MD | Howard | [No locality description provided] | 2022 |
02060003
| Gunpowder-Patapsco | |