Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1673223
| MD | Anne Arundel | 21401, Annapolis, MD, US | 2019 |
02060004
| Severn | |
1405527
| MD | Anne Arundel | Maryland, Anne Arundel County, Smithsonian Environmental Research Center (SERC) beaver pond | 2011 |
02060004
| Severn | established |
1405528
| MD | Anne Arundel | Maryland, Anne Arundel County, Smithsonian Environmental Research Center (SERC) beaver pond | 2011 |
02060004
| Severn | established |
1405329
| MD | Anne Arundel | Maryland, Anne Arundel County, Smithsonian Environmental Research Center (SERC) beaver pond | 2011 |
02060004
| Severn | established |
1405330
| MD | Anne Arundel | Maryland, Anne Arundel County, Smithsonian Environmental Research Center (SERC) beaver pond | 2011 |
02060004
| Severn | established |
1405331
| MD | Anne Arundel | Maryland, Anne Arundel County, Smithsonian Environmental Research Center (SERC) beaver pond | 2011 |
02060004
| Severn | established |
1405326
| MD | Anne Arundel | Pond along W side of Ritchie Hwy, 1 mi S of Earleigh Heights. | 1975 |
02060004
| Severn | established |
1673542
| MD | Calvert | Calvert County, MD, USA | 2020 |
02060004
| Severn | |
1655054
| MD | Calvert | Calvert County, MD, USA | 2020 |
02060004
| Severn | established |
1699395
| MD | St. Mary's | [No locality description provided] | 2022 |
02060004
| Severn | |