Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1654865
| MD | Anne Arundel | 2454 Apple Blossom Ln, Odenton, MD, US | 2016 |
02060006
| Patuxent | established |
1655040
| MD | Anne Arundel | Gambrills, MD 21054, USA | 2020 |
02060006
| Patuxent | established |
213626
| MD | Calvert | Marshes of the Patuxent River | 1910 |
02060006
| Patuxent | established |
1654930
| MD | Howard | 3454 Tyler Ct, Ellicott City, MD, US | 2019 |
02060006
| Patuxent | established |
1654900
| MD | Howard | 5791 Trotter Rd, Clarksville, MD, US | 2018 |
02060006
| Patuxent | established |
1654855
| MD | Prince George's | Patuxent River, Bowie, Maryland, US | 2012 |
02060006
| Patuxent | established |