| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
1885268
| MD | Anne Arundel | Beverly Triton Nature Park | 2022 |
02060004
| Severn | established |
|
1885265
| MD | Anne Arundel | Jack Creek Marsh | 2022 |
02060004
| Severn | established |
|
1885267
| MD | Anne Arundel | Mayo Beach Park | 2022 |
02060004
| Severn | established |
|
1885270
| MD | Anne Arundel | Quiet Waters Park | 2022 |
02060004
| Severn | established |
|
1885266
| MD | Anne Arundel | Shady Side Park | 2022 |
02060004
| Severn | established |
|
1668968
| MD | Anne Arundel | South of Fairhaven | 1953 |
02060004
| Severn | unknown |
|
1669014
| MD | Anne Arundel | South of Fairhaven | 1953 |
02060004
| Severn | unknown |
|
1885269
| MD | Anne Arundel | South River Farm Park | 2022 |
02060004
| Severn | established |
|
1885271
| MD | Anne Arundel | Thomas Point Park | 2022 |
02060004
| Severn | established |
|
1669301
| MD | Anne Arundel | Town of Arnold, along US Rt. 50, just east of MD Rt. 179, Saint Margarets Road, on the south side of the road near Whitehall. road. | 2010 |
02060004
| Severn | unknown |
|
1669405
| MD | Calvert | [No locality information provided] | 1905 |
02060004
| Severn | unknown |
|
1658827
| MD | Calvert | Chesapeake Bay, Scientists Cliffs | 1948 |
02060004
| Severn | unknown |
|
1668984
| MD | Calvert | Chesapeake Beach | 1904 |
02060004
| Severn | unknown |
|
1661395
| MD | Calvert | Chesapeake Beach | 1905 |
02060004
| Severn | unknown |
|
1658866
| MD | Calvert | Chesapeake Beach | 1912 |
02060004
| Severn | unknown |
|
1668987
| MD | Calvert | Chesapeake Beach, 2 1/2 miles N Bush River Station of Penn R.R. | 1982 |
02060004
| Severn | unknown |
|
1668611
| MD | Calvert | Chesapeake Beach, Scientists Cliffs | 1948 |
02060004
| Severn | unknown |
|
1668969
| MD | Calvert | Chesapeake Beach, Scientists Cliffs | 1948 |
02060004
| Severn | unknown |